Hartford Core Bond ETF
Schedule of Investments
April 30, 2024 (Unaudited) 

Shares or Principal Amount   Market Value†
ASSET & COMMERCIAL MORTGAGE-BACKED SECURITIES - 20.7%
  Asset-Backed - Automobile - 2.5%
$      185,000 American Credit Acceptance Receivables Trust 6.09%, 11/12/2027(1) $     185,013
    317,919 ARI Fleet Lease Trust 5.41%, 02/17/2032(1)      316,866
            Avis Budget Rental Car Funding AESOP LLC  
    215,000 5.23%, 12/20/2030(1)      209,311
    185,000 5.36%, 06/20/2030(1)      181,843
    220,000 5.90%, 08/21/2028(1)      220,608
282,070 Chesapeake Funding II LLC 5.65%, 05/15/2035(1) 281,393
287,471 CPS Auto Receivables Trust 5.91%, 08/16/2027(1) 287,540
190,000 Credit Acceptance Auto Loan Trust 5.68%, 03/15/2034(1) 188,941
  DT Auto Owner Trust  
140,000 5.19%, 10/16/2028(1) 138,970
155,000 5.41%, 02/15/2029(1) 153,900
  Enterprise Fleet Financing LLC  
95,000 5.16%, 09/20/2030(1) 93,486
215,000 5.42%, 10/22/2029(1) 212,995
  Exeter Automobile Receivables Trust  
94,559 4.57%, 01/15/2027 94,323
210,000 5.72%, 04/15/2027 209,734
87,000 6.03%, 08/16/2027 86,990
90,000 6.11%, 09/15/2027 90,027
  Flagship Credit Auto Trust  
259,000 4.69%, 07/17/2028(1) 254,632
77,000 5.05%, 01/18/2028(1) 75,802
195,000 5.21%, 05/15/2028(1) 191,223
45,000 GLS Auto Receivables Issuer Trust 4.92%, 01/15/2027(1) 44,715
560,000 Hertz Vehicle Financing III LLC 5.94%, 02/25/2028(1) 557,478
445,000 OneMain Direct Auto Receivables Trust 5.41%, 11/14/2029(1) 441,555
56,266 Prestige Auto Receivables Trust 1.62%, 11/16/2026(1) 55,862
  Santander Drive Auto Receivables Trust  
160,000 4.98%, 02/15/2028 158,633
280,000 5.61%, 07/17/2028 278,730
110,000 SBNA Auto Lease Trust 5.24%, 01/22/2029(1) 109,198
235,000 SFS Auto Receivables Securitization Trust 5.47%, 12/20/2029(1) 234,333
  Tricolor Auto Securitization Trust  
43,923 6.48%, 08/17/2026(1) 43,924
204,036 6.61%, 10/15/2027(1) 204,276
  Westlake Automobile Receivables Trust  
58,367 1.65%, 02/17/2026(1) 57,870
280,000 4.31%, 09/15/2027(1) 277,835
90,000 5.41%, 01/18/2028(1) 89,589
400,000 6.14%, 03/15/2028(1) 400,966
145,000 World Omni Auto Receivables Trust 5.03%, 05/15/2029 142,638
      6,571,199
  Asset-Backed - Manufactured Housing - 0.0%
64,765 Cascade MH Asset Trust 1.75%, 02/25/2046(1) 54,980
  Asset-Backed - Student Loan - 0.2%
  Navient Private Education Refi Loan Trust  
140,234 0.97%, 12/16/2069(1) 119,793
237,555 1.11%, 02/18/2070(1) 199,716
298,927 5.51%, 10/15/2071(1) 296,146
      615,655
Shares or Principal Amount   Market Value†
ASSET & COMMERCIAL MORTGAGE-BACKED SECURITIES - 20.7% - (continued)
  Commercial Mortgage-Backed Securities - 4.1%
$      235,000 245 Park Avenue Trust 3.51%, 06/05/2037(1) $     212,580
            BBCMS Mortgage Trust  
  1,009,443 1.87%, 02/15/2057(2)(3)      107,643
    125,000 3.66%, 04/15/2055(3)      108,922
            Benchmark Mortgage Trust  
  2,782,815 0.72%, 07/15/2056(2)(3)      110,932
    999,355 1.41%, 12/15/2056(2)(3)       64,746
    559,661 1.62%, 01/15/2054(2)(3)       42,022
596,082 1.91%, 07/15/2053(2)(3) 36,151
  BX Trust  
630,000 6.33%, 10/15/2036, 1 mo. USD Term SOFR + 1.01%(1)(4) 622,125
115,000 7.41%, 03/15/2041, 1 mo. USD Term SOFR + 2.09%(1)(4) 114,928
26,102 Citigroup Commercial Mortgage Trust 3.61%, 11/10/2048 25,745
  Commercial Mortgage Trust  
100,000 2.82%, 01/10/2039(1) 89,845
35,000 3.18%, 02/10/2048 34,322
150,000 3.31%, 03/10/2048 146,471
110,000 3.38%, 01/10/2039(1) 96,063
210,000 3.73%, 08/10/2049(1)(3) 198,081
26,294 CSAIL Commercial Mortgage Trust 4.36%, 11/15/2051(3) 25,639
92,303 CSMC Trust 2.26%, 08/15/2037(1) 86,632
280,000 DBGS Mortgage Trust 4.47%, 10/15/2051 257,580
  DBJPM Mortgage Trust  
460,683 1.82%, 09/15/2053(2)(3) 24,151
19,140 3.04%, 05/10/2049 18,662
120,000 DC Trust 5.73%, 04/13/2028(1)(3) 117,859
  FREMF Mortgage Trust  
295,000 3.72%, 04/25/2048(1)(3) 288,969
90,000 3.79%, 11/25/2049(1)(3) 88,557
225,000 4.09%, 06/25/2049(1)(3) 215,987
315,000 4.18%, 08/25/2047(1)(3) 312,672
565,000 GS Mortgage Securities Corp. II 5.49%, 03/10/2041(1)(3) 547,202
375,000 GS Mortgage Securities Trust 3.44%, 11/10/2049(3) 352,499
200,000 Hawaii Hotel Trust 6.52%, 05/15/2038, 1 mo. USD Term SOFR + 1.20%(1)(4) 199,500
150,000 HTL Commercial Mortgage Trust 5.88%, 05/10/2039(1)(3) 148,934
1,097,000 JP Morgan Chase Commercial Mortgage Securities Trust 2.82%, 08/15/2049 1,025,595
  JPMBB Commercial Mortgage Securities Trust  
30,254 3.56%, 12/15/2048 29,706
635,000 3.58%, 03/17/2049 608,726
  JPMDB Commercial Mortgage Securities Trust  
60,181 2.95%, 06/15/2049 58,369
632,000 3.14%, 12/15/2049 579,457
103,468 3.24%, 10/15/2050 99,202
565,208 Life Mortgage Trust 6.14%, 03/15/2038, 1 mo. USD Term SOFR + 0.81%(1)(4) 560,538
210,000 Morgan Stanley Bank of America Merrill Lynch Trust 3.53%, 12/15/2047 207,058
383,350 MSWF Commercial Mortgage Trust 1.14%, 12/15/2056(2)(3) 24,722
285,000 NJ Trust 6.70%, 01/06/2029(1)(3) 289,121
50,000 SG Commercial Mortgage Securities Trust 2.63%, 03/15/2037(1) 46,029
525,000 TYSN Mortgage Trust 6.80%, 12/10/2033(1)(3) 537,854
  Wells Fargo Commercial Mortgage Trust  
360,000 3.15%, 05/15/2048 349,928
 

1

Hartford Core Bond ETF
Schedule of Investments – (continued)
April 30, 2024 (Unaudited) 

Shares or Principal Amount   Market Value†
ASSET & COMMERCIAL MORTGAGE-BACKED SECURITIES - 20.7% - (continued)
  Commercial Mortgage-Backed Securities - 4.1% - (continued)
$      719,000 3.43%, 03/15/2059 $     687,387
     28,523 3.52%, 12/15/2048       28,068
    420,000 3.64%, 03/15/2050      386,973
    235,000 3.81%, 12/15/2048      226,875
            Wells Fargo NA  
  3,972,794 0.75%, 11/15/2062(2)(3)      120,133
    926,108 1.10%, 02/15/2052(2)(3)       30,971
    995,230 1.20%, 02/15/2056(2)(3)       60,757
1,000,000 1.20%, 12/15/2056(2)(3) 37,179
1,466,124 1.43%, 11/15/2053(2)(3) 94,386
1,243,896 1.88%, 03/15/2063(2)(3) 106,012
145,000 4.41%, 11/15/2061(3) 137,486
      11,027,951
  Other Asset-Backed Securities - 6.4%
  Affirm Asset Securitization Trust  
165,000 5.61%, 02/15/2029(1) 163,350
210,000 6.61%, 01/18/2028(1) 210,850
305,000 Aligned Data Centers Issuer LLC 6.00%, 08/17/2048(1) 299,400
400,000 Barings CLO Ltd. 7.37%, 01/20/2037, 3 mo. USD Term SOFR + 2.10%(1)(4) 401,683
495,000 Battalion CLO 18 Ltd. 7.47%, 03/13/2037, 3 mo. USD Term SOFR + 2.20%(1)(4) 494,280
315,000 Benefit Street Partners CLO XXXI Ltd. 7.67%, 04/25/2036, 3 mo. USD Term SOFR + 2.35%(1)(4) 316,653
24,206 BHG Securitization Trust 0.90%, 10/17/2034(1) 23,671
250,000 BlueMountain CLO XXIV Ltd. 6.69%, 04/20/2034, 3 mo. USD Term SOFR + 1.36%(1)(4) 248,717
470,000 BlueMountain CLO XXXI Ltd. 6.74%, 04/19/2034, 3 mo. USD Term SOFR + 1.41%(1)(4) 470,464
460,000 BlueMountain CLO XXXIII Ltd. 6.77%, 11/20/2034, 3 mo. USD Term SOFR + 1.45%(1)(4) 459,998
  CF Hippolyta Issuer LLC  
94,245 1.53%, 03/15/2061(1) 85,507
126,765 1.69%, 07/15/2060(1) 118,810
97,713 5.97%, 08/15/2062(1) 95,265
95,000 CNH Equipment Trust 4.77%, 10/15/2030 92,967
275,000 Commercial Equipment Finance LLC 5.97%, 07/16/2029(1) 274,040
  DB Master Finance LLC  
146,625 2.79%, 11/20/2051(1) 119,151
701,925 4.35%, 05/20/2049(1) 655,394
160,000 DLLAA LLC 5.64%, 02/22/2028(1) 159,794
  Domino's Pizza Master Issuer LLC  
441,515 2.66%, 04/25/2051(1) 385,502
432,000 3.67%, 10/25/2049(1) 387,800
206,800 4.12%, 07/25/2047(1) 195,486
435,000 Elmwood CLO 19 Ltd. 7.72%, 10/17/2036, 3 mo. USD Term SOFR + 2.40%(1)(4) 438,019
295,000 Elmwood CLO 23 Ltd. 7.58%, 04/16/2036, 3 mo. USD Term SOFR + 2.25%(1)(4) 296,643
  FirstKey Homes Trust  
153,877 4.15%, 05/19/2039(1) 147,358
586,141 4.25%, 07/17/2039(1) 558,517
750,000 Galaxy XXIV CLO Ltd. 6.86%, 04/15/2037, 3 mo. USD Term SOFR + 1.54%(1)(4) 750,456
250,000 Invesco U.S. CLO Ltd. 7.62%, 04/21/2036, 3 mo. USD Term SOFR + 2.30%(1)(4) 250,869
Shares or Principal Amount   Market Value†
ASSET & COMMERCIAL MORTGAGE-BACKED SECURITIES - 20.7% - (continued)
  Other Asset-Backed Securities - 6.4% - (continued)
$      250,000 Madison Park Funding LXVII Ltd. 6.80%, 04/25/2037, 3 mo. USD Term SOFR + 1.51%(1)(4) $     250,253
    330,000 MF1 Ltd. 7.07%, 02/19/2037, 1 mo. USD Term SOFR + 1.75%(1)(4)      323,882
    510,000 New Economy Assets Phase 1 Sponsor LLC 1.91%, 10/20/2061(1)      444,244
    770,000 OCP CLO Ltd. 6.82%, 04/18/2037, 3 mo. USD Term SOFR + 1.53%(1)(4)      769,759
    410,000 Octagon 61 Ltd. 7.67%, 04/20/2036, 3 mo. USD Term SOFR + 2.35%(1)(4)      411,585
            Progress Residential Trust  
    401,967 1.51%, 10/17/2038(1)      362,185
    142,683 3.20%, 04/17/2039(1)      132,331
398,388 4.44%, 05/17/2041(1) 378,345
106,428 4.45%, 06/17/2039(1) 102,399
178,743 4.75%, 10/27/2039(1) 172,618
42,880 Regional Management Issuance Trust 2.34%, 10/15/2030(1) 42,182
495,000 Retained Vantage Data Centers Issuer LLC 5.00%, 09/15/2048(1) 472,764
635,000 RR 23 Ltd. 7.98%, 10/15/2035, 3 mo. USD Term SOFR + 2.65%(1)(4) 639,554
340,000 SCF Equipment Leasing LLC 6.56%, 01/22/2030(1) 341,234
390,000 Sound Point CLO XXIX Ltd. 6.66%, 04/25/2034, 3 mo. USD Term SOFR + 1.33%(1)(4) 388,344
  Stack Infrastructure Issuer LLC  
60,000 1.89%, 08/25/2045(1) 56,374
285,000 5.90%, 07/25/2048(1) 276,302
130,000 5.90%, 03/25/2049(1) 127,139
75,000 Summit Issuer LLC 2.29%, 12/20/2050(1) 69,858
350,000 Texas Debt Capital CLO Ltd. 7.62%, 04/20/2036, 3 mo. USD Term SOFR + 2.30%(1)(4) 351,316
654,530 Tricon Residential Trust 3.86%, 04/17/2039(1) 620,199
515,000 Vantage Data Centers Issuer LLC 1.65%, 09/15/2045(1) 481,310
660,000 Venture 37 CLO Ltd. 6.74%, 07/15/2032, 3 mo. USD Term SOFR + 1.41%(1)(4) 659,937
390,000 Venture 42 CLO Ltd. 6.72%, 04/15/2034, 3 mo. USD Term SOFR + 1.39%(1)(4) 388,482
298,685 Wellfleet CLO X Ltd. 6.76%, 07/20/2032, 3 mo. USD Term SOFR + 1.43%(1)(4) 299,116
199,325 Wendy's Funding LLC 2.37%, 06/15/2051(1) 170,098
531,900 Wingstop Funding LLC 2.84%, 12/05/2050(1) 476,648
      17,309,102
  Whole Loan Collateral CMO - 7.5%
213,760 510 Asset-Backed Trust 2.12%, 06/25/2061(1)(5) 205,449
  Angel Oak Mortgage Trust  
81,044 0.91%, 01/25/2066(1)(3) 67,018
283,825 0.95%, 07/25/2066(1)(3) 230,745
40,869 0.99%, 04/25/2053(1)(3) 37,120
73,129 0.99%, 04/25/2066(1)(3) 59,213
190,109 1.04%, 01/20/2065(1)(3) 151,845
135,621 1.07%, 05/25/2066(1)(3) 111,903
429,699 1.46%, 09/25/2066(1)(3) 342,871
22,350 1.47%, 06/25/2065(1)(3) 20,668
39,499 1.69%, 04/25/2065(1)(3) 35,981
207,847 1.82%, 11/25/2066(1)(3) 175,873
566,566 2.88%, 12/25/2066(1)(5) 496,282
22,852 Arroyo Mortgage Trust 3.81%, 01/25/2049(1)(3) 21,200
 

2

Hartford Core Bond ETF
Schedule of Investments – (continued)
April 30, 2024 (Unaudited) 

Shares or Principal Amount   Market Value†
ASSET & COMMERCIAL MORTGAGE-BACKED SECURITIES - 20.7% - (continued)
  Whole Loan Collateral CMO - 7.5% - (continued)
$      137,260 BINOM Securitization Trust 2.03%, 06/25/2056(1)(3) $     116,166
            BRAVO Residential Funding Trust  
     46,611 0.94%, 02/25/2049(1)(3)       40,627
     56,792 0.97%, 03/25/2060(1)(3)       52,895
    359,866 1.62%, 03/01/2061(1)(5)      333,374
            Bunker Hill Loan Depositary Trust  
     36,867 1.72%, 02/25/2055(1)(3)       35,079
     20,585 2.88%, 07/25/2049(1)(5)       19,200
363,686 CIM Trust 1.43%, 07/25/2061(1)(3) 307,644
  COLT Mortgage Loan Trust  
33,126 0.80%, 07/27/2054(1) 28,363
116,101 0.91%, 06/25/2066(1)(3) 93,292
192,643 0.92%, 08/25/2066(1)(3) 152,700
356,799 0.96%, 09/27/2066(1)(3) 281,014
446,644 1.11%, 10/25/2066(1)(3) 364,339
48,318 1.33%, 10/26/2065(1)(3) 42,675
22,917 1.51%, 04/27/2065(1)(3) 21,599
499,359 2.28%, 12/27/2066(1)(3) 426,066
87,283 4.30%, 03/25/2067(1)(3) 83,309
230,494 COLT Trust 1.39%, 01/25/2065(1)(3) 187,201
  CSMC Trust  
88,498 0.83%, 03/25/2056(1)(3) 72,495
173,928 0.94%, 05/25/2066(1)(3) 136,607
427,715 1.17%, 07/25/2066(1)(3) 340,934
154,021 1.18%, 02/25/2066(1)(3) 131,226
72,084 1.21%, 05/25/2065(1)(5) 64,818
72,875 1.80%, 12/27/2060(1)(3) 69,354
222,181 1.84%, 10/25/2066(1)(3) 187,310
147,897 2.00%, 01/25/2060(1)(3) 126,973
557,048 2.27%, 11/25/2066(1)(3) 474,580
  Deephaven Residential Mortgage Trust  
21,490 0.72%, 05/25/2065(1)(3) 19,811
48,182 0.90%, 04/25/2066(1)(3) 40,904
  Ellington Financial Mortgage Trust  
27,929 0.80%, 02/25/2066(1)(3) 23,070
56,312 0.93%, 06/25/2066(1)(3) 44,297
21,412 1.18%, 10/25/2065(1)(3) 19,146
317,040 1.24%, 09/25/2066(1)(3) 245,592
251,299 2.21%, 01/25/2067(1)(3) 209,696
  Federal National Mortgage Association Connecticut Avenue Securities  
94,000 7.13%, 02/25/2044, 30 day USD SOFR Average + 1.80%(1)(4) 94,099
269,208 7.23%, 06/25/2043, 30 day USD SOFR Average + 1.90%(1)(4) 272,573
93,826 7.63%, 05/25/2043, 30 day USD SOFR Average + 2.30%(1)(4) 96,102
133,507 7.83%, 04/25/2043, 30 day USD SOFR Average + 2.50%(1)(4) 135,752
56,773 7.88%, 07/25/2042, 30 day USD SOFR Average + 2.55%(1)(4) 58,335
  GCAT Trust  
92,250 0.87%, 01/25/2066(1)(3) 74,424
99,002 1.04%, 05/25/2066(1)(3) 79,503
301,978 1.09%, 08/25/2066(1)(3) 237,605
431,718 1.26%, 07/25/2066(1)(3) 349,692
20,027 1.56%, 04/25/2065(1)(5) 18,279
152,025 1.92%, 08/25/2066(1)(3) 130,427
9,034 3.25%, 01/25/2060(1)(5) 8,501
  Imperial Fund Mortgage Trust  
167,024 1.07%, 09/25/2056(1)(3) 133,782
525,629 2.09%, 01/25/2057(1)(3) 431,955
599,564 3.64%, 03/25/2067(1)(5) 541,018
Shares or Principal Amount   Market Value†
ASSET & COMMERCIAL MORTGAGE-BACKED SECURITIES - 20.7% - (continued)
  Whole Loan Collateral CMO - 7.5% - (continued)
            Legacy Mortgage Asset Trust  
$       82,891 1.65%, 11/25/2060(1)(5) $      78,131
     98,838 1.75%, 07/25/2061(1)(5)       93,853
     72,755 4.75%, 04/25/2061(1)(5)       69,733
            MetLife Securitization Trust  
     36,035 3.75%, 03/25/2057(1)(3)       33,326
     28,468 3.75%, 04/25/2058(1)(3)       27,387
  MFA Trust  
18,913 1.01%, 01/26/2065(1)(3) 17,053
123,326 1.03%, 11/25/2064(1)(3) 104,815
53,483 1.15%, 04/25/2065(1)(3) 47,260
14,405 Mill City Mortgage Loan Trust 3.50%, 05/25/2058(1)(3) 14,162
  New Residential Mortgage Loan Trust  
68,440 0.94%, 07/25/2055(1)(3) 59,014
41,733 0.94%, 10/25/2058(1)(3) 38,247
339,172 1.16%, 11/27/2056(1)(3) 279,799
14,418 1.65%, 05/24/2060(1)(3) 13,556
503,777 2.28%, 04/25/2061(1)(3) 423,031
82,312 3.50%, 12/25/2057(1)(3) 77,070
13,191 3.75%, 03/25/2056(1)(3) 12,119
36,180 3.75%, 11/25/2058(1)(3) 33,253
154,904 4.00%, 03/25/2057(1)(3) 143,732
168,089 4.00%, 12/25/2057(1)(3) 156,409
209,726 NMLT Trust 1.19%, 05/25/2056(1)(3) 170,293
  OBX Trust  
220,782 1.05%, 07/25/2061(1)(3) 166,457
142,419 1.07%, 02/25/2066(1)(3) 119,249
448,823 2.31%, 11/25/2061(1)(3) 381,498
  PRET LLC  
149,307 1.74%, 07/25/2051(1)(5) 142,407
449,055 1.84%, 09/25/2051(1)(5) 424,672
105,093 1.87%, 07/25/2051(1)(5) 99,803
444,869 2.49%, 10/25/2051(1)(5) 432,663
343,245 Pretium Mortgage Credit Partners I LLC 2.36%, 10/27/2060(1)(5) 330,790
187,437 Pretium Mortgage Credit Partners LLC 1.99%, 02/25/2061(1)(5) 180,519
  PRPM LLC  
77,589 1.32%, 07/25/2051(1)(5) 68,781
198,699 1.74%, 09/25/2026(1)(3) 188,435
133,509 1.79%, 06/25/2026(1)(5) 129,019
180,401 1.79%, 07/25/2026(1)(5) 172,933
297,165 1.87%, 08/25/2026(1)(5) 282,565
379,171 2.36%, 10/25/2026(1)(5) 366,130
206,442 4.87%, 04/25/2026(1)(5) 198,273
45,838 5.12%, 03/25/2026(1)(3) 44,897
42,839 5.36%, 11/25/2025(1)(5) 42,360
36,817 Residential Mortgage Loan Trust 0.86%, 01/25/2065(1)(3) 33,903
16,856 Seasoned Credit Risk Transfer Trust 2.50%, 08/25/2059 14,954
104,281 STAR Trust 1.22%, 05/25/2065(1)(3) 90,234
  Starwood Mortgage Residential Trust  
36,529 0.94%, 05/25/2065(1)(3) 33,110
352,404 1.16%, 08/25/2056(1)(3) 288,615
15,255 1.49%, 04/25/2065(1)(3) 14,321
338,589 1.92%, 11/25/2066(1)(3) 283,429
70,257 Toorak Mortgage Corp. Ltd. 3.24%, 06/25/2024(1)(5) 69,528
  Towd Point Mortgage Trust  
100,481 1.75%, 10/25/2060(1) 87,152
109,637 2.75%, 10/25/2057(1)(3) 104,602
40,382 2.90%, 10/25/2059(1)(3) 37,348
 

3

Hartford Core Bond ETF
Schedule of Investments – (continued)
April 30, 2024 (Unaudited) 

Shares or Principal Amount   Market Value†
ASSET & COMMERCIAL MORTGAGE-BACKED SECURITIES - 20.7% - (continued)
  Whole Loan Collateral CMO - 7.5% - (continued)
$      338,521 2.92%, 11/30/2060(1)(3) $     276,527
     25,642 3.25%, 03/25/2058(1)(3)       24,738
    160,441 3.75%, 03/25/2058(1)(3)      150,254
    134,485 TRK Trust 1.15%, 07/25/2056(1)(3)      114,029
            VCAT LLC  
     94,470 1.74%, 05/25/2051(1)(5)       90,349
518,145 1.87%, 08/25/2051(1)(5) 500,251
    409,027 1.92%, 09/25/2051(1)(5)      393,023
33,845 5.12%, 03/27/2051(1)(5) 33,132
  Verus Securitization Trust  
64,106 0.92%, 02/25/2064(1)(3) 56,096
151,922 0.94%, 07/25/2066(1)(3) 126,941
628,785 1.01%, 09/25/2066(1)(3) 514,363
54,891 1.03%, 02/25/2066(1)(3) 46,847
38,836 1.22%, 05/25/2065(1)(5) 36,246
24,758 1.50%, 05/25/2065(1)(5) 23,286
234,845 1.82%, 11/25/2066(1)(3) 201,778
469,683 1.83%, 10/25/2066(1)(3) 401,190
343,196 2.72%, 01/25/2067(1)(5) 303,884
23,675 3.69%, 11/25/2059(1)(3) 22,860
208,112 VOLT CIII LLC 1.99%, 08/25/2051(1)(5) 198,542
122,798 VOLT XCIII LLC 4.89%, 02/27/2051(1)(5) 119,529
93,717 VOLT XCIV LLC 5.24%, 02/27/2051(1)(5) 91,866
114,484 VOLT XCIX LLC 5.12%, 04/25/2051(1)(5) 110,376
68,365 VOLT XCV LLC 5.24%, 03/27/2051(1)(5) 66,391
      20,033,959
  Total Asset & Commercial Mortgage-Backed Securities
(cost $59,478,936)
$ 55,612,846
CORPORATE BONDS - 27.3%
  Aerospace/Defense - 0.7%
200,000 BAE Systems PLC 5.13%, 03/26/2029(1) $ 196,357
  Boeing Co.  
45,000 3.75%, 02/01/2050 29,023
131,000 5.04%, 05/01/2027 127,131
60,000 5.15%, 05/01/2030 56,861
75,000 5.81%, 05/01/2050 66,327
80,000 5.93%, 05/01/2060 69,955
95,000 6.30%, 05/01/2029(1) 95,325
80,000 6.39%, 05/01/2031(1) 80,422
185,000 6.53%, 05/01/2034(1) 186,139
  L3Harris Technologies, Inc.  
160,000 5.05%, 06/01/2029 156,413
235,000 5.35%, 06/01/2034 227,155
235,000 Northrop Grumman Corp. 5.15%, 05/01/2040 220,544
295,000 RTX Corp. 5.75%, 11/08/2026 297,057
      1,808,709
  Agriculture - 0.7%
120,000 Archer-Daniels-Midland Co. 2.90%, 03/01/2032 100,235
  BAT Capital Corp.  
220,000 5.83%, 02/20/2031 219,910
95,000 6.00%, 02/20/2034 94,431
  Cargill, Inc.  
255,000 2.13%, 11/10/2031(1) 203,542
110,000 4.00%, 06/22/2032(1) 99,588
60,000 4.75%, 04/24/2033(1) 56,952
  Philip Morris International, Inc.  
375,000 5.13%, 02/15/2030 368,564
250,000 5.13%, 02/13/2031 243,045
85,000 5.38%, 02/15/2033 83,360
Shares or Principal Amount   Market Value†
CORPORATE BONDS - 27.3% - (continued)
  Agriculture - 0.7% - (continued)
$       70,000 5.63%, 11/17/2029 $      70,599
    250,000 5.63%, 09/07/2033     247,752
      1,787,978
  Apparel - 0.0%
            Tapestry, Inc.  
     65,000 7.05%, 11/27/2025       65,909
     39,000 7.70%, 11/27/2030      40,383
      106,292
  Auto Manufacturers - 0.2%
245,000 Hyundai Capital America 5.50%, 03/30/2026(1) 243,437
250,000 Mercedes-Benz Finance North America LLC 4.95%, 03/30/2025(1) 248,603
      492,040
  Biotechnology - 0.4%
  Amgen, Inc.  
145,000 5.25%, 03/02/2030 143,708
145,000 5.25%, 03/02/2033 141,804
125,000 5.75%, 03/02/2063 119,507
170,000 CSL Finance PLC 4.25%, 04/27/2032(1) 156,617
105,000 Gilead Sciences, Inc. 5.25%, 10/15/2033 103,512
  Royalty Pharma PLC  
80,000 2.15%, 09/02/2031 62,691
415,000 2.20%, 09/02/2030 336,943
      1,064,782
  Chemicals - 0.4%
  Celanese U.S. Holdings LLC  
321,000 6.17%, 07/15/2027 322,814
125,000 6.35%, 11/15/2028 126,976
100,000 6.55%, 11/15/2030 102,425
75,000 6.70%, 11/15/2033 77,424
320,000 Nutrien Ltd. 4.90%, 03/27/2028 313,029
  Sherwin-Williams Co.  
272,000 2.30%, 05/15/2030 227,709
2,000 2.95%, 08/15/2029 1,771
      1,172,148
  Commercial Banks - 7.4%
200,000 Banco Santander SA 5.54%, 03/14/2030, (5.54% fixed rate until 03/14/2029; 1 yr. USD CMT + 1.45% thereafter)(6) 196,047
  Bank of America Corp.  
460,000 1.92%, 10/24/2031, (1.92% fixed rate until 10/24/2030; 6 mo. USD SOFR + 1.37% thereafter)(6) 365,529
380,000 2.59%, 04/29/2031, (2.59% fixed rate until 04/29/2030; 6 mo. USD SOFR + 2.15% thereafter)(6) 319,396
1,435,000 2.69%, 04/22/2032, (2.69% fixed rate until 04/22/2031; 6 mo. USD SOFR + 1.32% thereafter)(6) 1,182,603
854,000 3.97%, 02/07/2030, (3.97% fixed rate until 02/07/2029; 3 mo. USD Term SOFR + 1.47% thereafter)(6) 793,545
120,000 5.47%, 01/23/2035, (5.47% fixed rate until 01/23/2034; 6 mo. USD SOFR + 1.65% thereafter)(6) 116,670
  Bank of New York Mellon Corp.  
95,000 4.98%, 03/14/2030, (4.98% fixed rate until 03/14/2029; 6 mo. USD SOFR + 1.09% thereafter)(6) 92,951
 

4

Hartford Core Bond ETF
Schedule of Investments – (continued)
April 30, 2024 (Unaudited) 

Shares or Principal Amount   Market Value†
CORPORATE BONDS - 27.3% - (continued)
  Commercial Banks - 7.4% - (continued)
$      190,000 5.19%, 03/14/2035, (5.19% fixed rate until 03/14/2034; 6 mo. USD SOFR + 1.42% thereafter)(6) $     183,173
    155,000 6.32%, 10/25/2029, (6.32% fixed rate until 10/25/2028; 6 mo. USD SOFR + 1.60% thereafter)(6)      160,112
    510,000 Barclays PLC 5.69%, 03/12/2030, (5.69% fixed rate until 03/12/2029; 6 mo. USD SOFR + 1.74% thereafter)(6)      503,349
            BNP Paribas SA  
    410,000 5.34%, 06/12/2029, (5.34% fixed rate until 06/12/2028; 1 yr. USD CMT + 1.50% thereafter)(1)(6)      405,906
    315,000 5.89%, 12/05/2034, (5.89% fixed rate until 12/05/2033; 6 mo. USD SOFR + 1.87% thereafter)(1)(6)      318,067
  BPCE SA  
    250,000 2.05%, 10/19/2027, (2.05% fixed rate until 10/19/2026; 6 mo. USD SOFR + 1.09% thereafter)(1)(6)      227,199
585,000 6.71%, 10/19/2029, (6.71% fixed rate until 10/19/2028; 6 mo. USD SOFR + 2.27% thereafter)(1)(6) 602,083
425,000 7.00%, 10/19/2034, (7.00% fixed rate until 10/19/2033; 6 mo. USD SOFR + 2.59% thereafter)(1)(6) 447,233
250,000 CaixaBank SA 6.68%, 09/13/2027, (6.68% fixed rate until 09/13/2026; 6 mo. USD SOFR + 2.08% thereafter)(1)(6) 253,319
310,000 Citigroup, Inc. 5.17%, 02/13/2030, (5.17% fixed rate until 02/13/2029; 6 mo. USD SOFR + 1.36% thereafter)(6) 303,164
  Citizens Financial Group, Inc.  
120,000 5.84%, 01/23/2030, (5.84% fixed rate until 01/23/2029; 6 mo. USD SOFR + 2.01% thereafter)(6) 117,437
30,000 6.65%, 04/25/2035, (6.65% fixed rate until 04/25/2034; 6 mo. USD SOFR + 2.33% thereafter)(6) 30,098
405,000 Credit Agricole SA 5.34%, 01/10/2030, (5.34% fixed rate until 01/10/2029; 6 mo. USD SOFR + 1.69% thereafter)(1)(6) 397,424
200,000 Danske Bank AS 6.26%, 09/22/2026, (6.26% fixed rate until 09/22/2025; 1 yr. USD CMT + 1.18% thereafter)(1)(6) 200,831
  Deutsche Bank AG  
150,000 6.72%, 01/18/2029, (6.72% fixed rate until 01/18/2028; 6 mo. USD SOFR + 3.18% thereafter)(6) 152,927
235,000 6.82%, 11/20/2029, (6.82% fixed rate until 11/20/2028; 6 mo. USD SOFR + 2.51% thereafter)(6) 241,344
35,000 Fifth Third Bancorp 6.34%, 07/27/2029, (6.34% fixed rate until 07/27/2028; 6 mo. USD SOFR + 2.34% thereafter)(6) 35,397
  Goldman Sachs Group, Inc.  
75,000 1.99%, 01/27/2032, (1.99% fixed rate until 01/27/2031; 6 mo. USD SOFR + 1.09% thereafter)(6) 59,212
235,000 2.38%, 07/21/2032, (2.38% fixed rate until 07/21/2031; 6 mo. USD SOFR + 1.25% thereafter)(6) 188,131
221,000 2.60%, 02/07/2030 189,325
Shares or Principal Amount   Market Value†
CORPORATE BONDS - 27.3% - (continued)
  Commercial Banks - 7.4% - (continued)
$      495,000 2.62%, 04/22/2032, (2.62% fixed rate until 04/22/2031; 6 mo. USD SOFR + 1.28% thereafter)(6) $     405,415
    215,000 5.73%, 04/25/2030, (5.73% fixed rate until 04/25/2029; 6 mo. USD SOFR + 1.27% thereafter)(6)      215,297
            HSBC Holdings PLC  
    200,000 1.59%, 05/24/2027, (1.59% fixed rate until 05/24/2026; 6 mo. USD SOFR + 1.29% thereafter)(6)      183,188
    230,000 2.21%, 08/17/2029, (2.21% fixed rate until 08/17/2028; 6 mo. USD SOFR + 1.29% thereafter)(6)      198,389
    205,000 4.58%, 06/19/2029, (4.58% fixed rate until 06/19/2028; 3 mo. USD Term SOFR + 1.80% thereafter)(6)      195,394
    280,000 5.40%, 08/11/2033, (5.40% fixed rate until 08/11/2032; 6 mo. USD SOFR + 2.87% thereafter)(6)      270,597
250,000 Huntington National Bank 5.65%, 01/10/2030 245,292
210,000 Intesa Sanpaolo SpA 7.80%, 11/28/2053(1) 225,445
  JP Morgan Chase & Co.  
224,000 1.95%, 02/04/2032, (1.95% fixed rate until 02/04/2031; 6 mo. USD SOFR + 1.07% thereafter)(6) 177,809
408,000 2.30%, 10/15/2025, (2.30% fixed rate until 10/15/2024; 6 mo. USD SOFR + 1.16% thereafter)(6) 401,272
370,000 2.55%, 11/08/2032, (2.55% fixed rate until 11/08/2031; 6 mo. USD SOFR + 1.18% thereafter)(6) 300,144
70,000 2.58%, 04/22/2032, (2.58% fixed rate until 04/22/2031; 3 mo. USD Term SOFR + 1.25% thereafter)(6) 57,676
200,000 4.91%, 07/25/2033, (4.91% fixed rate until 07/25/2032; 6 mo. USD SOFR + 2.08% thereafter)(6) 190,219
370,000 5.34%, 01/23/2035, (5.34% fixed rate until 01/23/2034; 6 mo. USD SOFR + 1.62% thereafter)(6) 358,590
200,000 5.58%, 04/22/2030, (5.58% fixed rate until 04/22/2029; 6 mo. USD SOFR + 1.16% thereafter)(6) 199,846
335,000 6.07%, 10/22/2027, (6.07% fixed rate until 10/22/2026; 6 mo. USD SOFR + 1.33% thereafter)(6) 338,914
215,000 6.09%, 10/23/2029, (6.09% fixed rate until 10/23/2028; 6 mo. USD SOFR + 1.57% thereafter)(6) 219,368
  M&T Bank Corp.  
385,000 5.05%, 01/27/2034, (5.05% fixed rate until 01/27/2033; 6 mo. USD SOFR + 1.85% thereafter)(6) 346,625
245,000 7.41%, 10/30/2029, (7.41% fixed rate until 10/30/2028; 6 mo. USD SOFR + 2.80% thereafter)(6) 254,072
500,000 Manufacturers & Traders Trust Co. 4.70%, 01/27/2028 473,239
  Morgan Stanley  
372,000 1.79%, 02/13/2032, (1.79% fixed rate until 02/13/2031; 6 mo. USD SOFR + 1.03% thereafter)(6) 290,225
 

5

Hartford Core Bond ETF
Schedule of Investments – (continued)
April 30, 2024 (Unaudited) 

Shares or Principal Amount   Market Value†
CORPORATE BONDS - 27.3% - (continued)
  Commercial Banks - 7.4% - (continued)
$       45,000 1.93%, 04/28/2032, (1.93% fixed rate until 04/28/2031; 6 mo. USD SOFR + 1.02% thereafter)(6) $      35,267
    387,000 2.70%, 01/22/2031, (2.70% fixed rate until 01/22/2030; 6 mo. USD SOFR + 1.14% thereafter)(6)      331,390
    141,000 3.97%, 07/22/2038(3)      115,810
    115,000 5.45%, 07/20/2029, (5.45% fixed rate until 07/20/2028; 6 mo. USD SOFR + 1.63% thereafter)(6)      114,230
    235,000 5.66%, 04/18/2030, (5.66% fixed rate until 04/18/2029; 6 mo. USD SOFR + 1.26% thereafter)(6)      234,922
    800,000 6.41%, 11/01/2029, (6.41% fixed rate until 11/01/2028; 6 mo. USD SOFR + 1.83% thereafter)(6)      824,716
245,000 NatWest Group PLC 5.85%, 03/02/2027, (5.85% fixed rate until 03/02/2026; 1 yr. USD CMT + 1.35% thereafter)(6) 244,809
245,000 Norinchukin Bank 5.43%, 03/09/2028(1) 243,919
  PNC Financial Services Group, Inc.  
90,000 5.30%, 01/21/2028, (5.30% fixed rate until 01/21/2027; 6 mo. USD SOFR + 1.34% thereafter)(6) 89,187
115,000 5.68%, 01/22/2035, (5.68% fixed rate until 01/22/2034; 6 mo. USD SOFR + 1.90% thereafter)(6) 112,638
105,000 6.04%, 10/28/2033, (6.04% fixed rate until 10/28/2032; 6 mo. USD SOFR + 2.14% thereafter)(6) 105,966
610,000 Societe Generale SA 6.22%, 06/15/2033, (6.22% fixed rate until 06/15/2032; 1 yr. USD CMT + 3.20% thereafter)(1)(6) 595,709
200,000 Standard Chartered PLC 7.77%, 11/16/2028, (7.77% fixed rate until 11/16/2027; 1 yr. USD CMT + 3.45% thereafter)(1)(6) 210,991
  UBS Group AG  
325,000 5.43%, 02/08/2030, (5.43% fixed rate until 02/08/2029; 1 yr. USD CMT + 1.52% thereafter)(1)(6) 319,510
200,000 6.25%, 09/22/2029, (6.25% fixed rate until 09/22/2028; 1 yr. USD CMT + 1.80% thereafter)(1)(6) 202,890
530,000 6.54%, 08/12/2033, (6.54% fixed rate until 08/12/2032; 6 mo. USD SOFR + 3.92% thereafter)(1)(6) 542,208
  Wells Fargo & Co.  
230,000 2.57%, 02/11/2031, (2.57% fixed rate until 02/11/2030; 3 mo. USD Term SOFR + 1.26% thereafter)(6) 194,395
210,000 3.35%, 03/02/2033, (3.35% fixed rate until 03/02/2032; 6 mo. USD SOFR + 1.50% thereafter)(6) 177,482
70,000 4.81%, 07/25/2028, (4.81% fixed rate until 07/25/2027; 6 mo. USD SOFR + 1.98% thereafter)(6) 68,210
260,000 4.90%, 07/25/2033, (4.90% fixed rate until 07/25/2032; 6 mo. USD SOFR + 2.10% thereafter)(6) 244,071
211,000 5.01%, 04/04/2051, (5.01% fixed rate until 04/04/2050; 3 mo. USD Term SOFR + 4.50% thereafter)(6) 187,367
Shares or Principal Amount   Market Value†
CORPORATE BONDS - 27.3% - (continued)
  Commercial Banks - 7.4% - (continued)
$      140,000 5.50%, 01/23/2035, (5.50% fixed rate until 01/23/2034; 6 mo. USD SOFR + 1.78% thereafter)(6) $     135,965
    725,000 5.57%, 07/25/2029, (5.57% fixed rate until 07/25/2028; 6 mo. USD SOFR + 1.74% thereafter)(6)      722,532
    150,000 6.30%, 10/23/2029, (6.30% fixed rate until 10/23/2028; 6 mo. USD SOFR + 1.79% thereafter)(6)      153,610
    120,000 6.49%, 10/23/2034, (6.49% fixed rate until 10/23/2033; 6 mo. USD SOFR + 2.06% thereafter)(6)     124,891
      19,962,173
  Commercial Services - 0.0%
  Howard University  
    100,000 2.90%, 10/01/2031       83,080
70,000 3.48%, 10/01/2041 48,209
      131,289
  Diversified Financial Services - 0.4%
65,000 American Express Co. 6.34%, 10/30/2026, (6.34% fixed rate until 10/30/2025; 6 mo. USD SOFR + 1.33% thereafter)(6) 65,514
  Capital One Financial Corp.  
140,000 1.88%, 11/02/2027, (1.88% fixed rate until 11/02/2026; 6 mo. USD SOFR + 0.86% thereafter)(6) 127,014
210,000 3.27%, 03/01/2030, (3.27% fixed rate until 03/01/2029; 6 mo. USD SOFR + 1.79% thereafter)(6) 185,329
95,000 5.25%, 07/26/2030, (5.25% fixed rate until 07/26/2029; 6 mo. USD SOFR + 2.60% thereafter)(6) 91,409
435,000 7.62%, 10/30/2031, (7.62% fixed rate until 10/30/2030; 6 mo. USD SOFR + 3.07% thereafter)(6) 467,911
55,000 Discover Financial Services 7.96%, 11/02/2034, (7.96% fixed rate until 11/02/2033; 6 mo. USD SOFR + 3.37% thereafter)(6) 60,532
      997,709
  Electric - 5.2%
  Alabama Power Co.  
100,000 3.45%, 10/01/2049 69,607
42,000 4.15%, 08/15/2044 33,509
  Arizona Public Service Co.  
110,000 5.55%, 08/01/2033 107,874
105,000 6.35%, 12/15/2032 108,968
250,000 CenterPoint Energy, Inc. 5.25%, 08/10/2026 248,294
95,000 Cleco Corporate Holdings LLC 3.38%, 09/15/2029 81,099
  Consolidated Edison Co. of New York, Inc.  
195,000 3.20%, 12/01/2051 126,099
25,000 5.50%, 03/15/2034 24,931
  Dominion Energy, Inc.  
234,000 3.38%, 04/01/2030 207,308
151,000 5.38%, 11/15/2032 146,858
10,000 6.30%, 03/15/2033 10,221
  Duke Energy Corp.  
95,000 2.45%, 06/01/2030 80,008
875,000 2.55%, 06/15/2031 719,510
120,000 3.75%, 09/01/2046 85,572
65,000 5.00%, 08/15/2052 55,456
220,000 Duke Energy Florida LLC 5.88%, 11/15/2033 224,826
 

6

Hartford Core Bond ETF
Schedule of Investments – (continued)
April 30, 2024 (Unaudited) 

Shares or Principal Amount   Market Value†
CORPORATE BONDS - 27.3% - (continued)
  Electric - 5.2% - (continued)
$       82,000 Duke Energy Indiana LLC 3.25%, 10/01/2049 $      54,089
     80,000 Duke Energy Ohio, Inc. 5.55%, 03/15/2054       75,584
            Edison International  
     95,000 4.13%, 03/15/2028       89,379
    160,000 5.25%, 11/15/2028      156,689
     60,000 6.95%, 11/15/2029       62,978
309,000 Evergy, Inc. 2.90%, 09/15/2029 270,710
  Eversource Energy  
445,000 5.13%, 05/15/2033 419,882
245,000 5.45%, 03/01/2028 243,008
125,000 5.50%, 01/01/2034 120,293
40,000 5.95%, 02/01/2029 40,438
  FirstEnergy Pennsylvania Electric Co.  
27,000 5.15%, 03/30/2026(1) 26,603
15,000 5.20%, 04/01/2028(1) 14,806
250,000 Florida Power & Light Co. 4.63%, 05/15/2030 242,276
  Georgia Power Co.  
71,000 4.30%, 03/15/2042 58,617
240,000 4.65%, 05/16/2028 233,282
55,000 4.70%, 05/15/2032 52,050
90,000 5.25%, 03/15/2034 87,494
147,000 ITC Holdings Corp. 2.95%, 05/14/2030(1) 126,529
115,000 Monongahela Power Co. 5.85%, 02/15/2034(1) 114,622
295,000 National Grid PLC 5.60%, 06/12/2028 294,739
  National Rural Utilities Cooperative Finance Corp.  
235,000 4.15%, 12/15/2032 211,800
220,000 5.00%, 02/07/2031 213,560
35,000 5.80%, 01/15/2033 35,491
  NextEra Energy Capital Holdings, Inc.  
629,000 2.25%, 06/01/2030 521,812
125,000 5.75%, 09/01/2025 125,081
  Oglethorpe Power Corp.  
184,000 5.05%, 10/01/2048 158,864
25,000 5.25%, 09/01/2050 21,903
115,000 Ohio Edison Co. 5.50%, 01/15/2033(1) 111,634
225,000 Ohio Power Co. 5.00%, 06/01/2033 214,351
180,000 Oncor Electric Delivery Co. LLC 5.65%, 11/15/2033 180,786
  Pacific Gas & Electric Co.  
755,000 2.50%, 02/01/2031 612,233
175,000 3.25%, 06/01/2031 148,015
330,000 4.55%, 07/01/2030 306,124
340,000 5.45%, 06/15/2027 337,789
140,000 6.10%, 01/15/2029 141,145
275,000 6.15%, 01/15/2033 275,216
270,000 6.40%, 06/15/2033 274,871
105,000 Public Service Electric & Gas Co. 5.45%, 03/01/2054 101,117
  Public Service Enterprise Group, Inc.  
80,000 5.20%, 04/01/2029 78,525
50,000 5.45%, 04/01/2034 48,659
160,000 6.13%, 10/15/2033 162,913
  Puget Energy, Inc.  
824,000 3.65%, 05/15/2025 803,852
60,000 4.22%, 03/15/2032 52,472
  Southern California Edison Co.  
232,000 2.25%, 06/01/2030 192,648
75,000 2.75%, 02/01/2032 61,464
166,000 3.65%, 02/01/2050 115,486
2,000 4.00%, 04/01/2047 1,497
505,000 4.90%, 06/01/2026 498,690
135,000 5.15%, 06/01/2029 132,791
275,000 5.20%, 06/01/2034 262,399
Shares or Principal Amount   Market Value†
CORPORATE BONDS - 27.3% - (continued)
  Electric - 5.2% - (continued)
$       85,000 5.75%, 04/15/2054 $      81,621
     30,000 5.95%, 11/01/2032       30,514
            Southern Co.  
      4,000 3.25%, 07/01/2026        3,813
    233,000 3.70%, 04/30/2030      210,754
    370,000 4.85%, 06/15/2028      360,686
    175,000 5.20%, 06/15/2033      168,742
    345,000 5.70%, 03/15/2034      344,125
165,000 Southwestern Electric Power Co. 5.30%, 04/01/2033 157,213
  Virginia Electric & Power Co.  
62,000 2.45%, 12/15/2050 33,924
310,000 5.00%, 04/01/2033 295,586
430,000 5.00%, 01/15/2034 408,584
50,000 5.35%, 01/15/2054 46,326
150,000 Wisconsin Power & Light Co. 5.38%, 03/30/2034 145,856
80,000 Xcel Energy, Inc. 4.60%, 06/01/2032 73,408
      13,878,548
  Entertainment - 0.1%
  Warnermedia Holdings, Inc.  
130,000 4.28%, 03/15/2032 111,959
30,000 5.05%, 03/15/2042 24,050
105,000 5.14%, 03/15/2052 80,375
      216,384
  Food - 0.4%
  Conagra Brands, Inc.  
307,000 4.85%, 11/01/2028 297,034
210,000 5.30%, 10/01/2026 208,515
195,000 Hormel Foods Corp. 4.80%, 03/30/2027 192,703
115,000 Sysco Corp. 5.75%, 01/17/2029 116,173
  Tyson Foods, Inc.  
75,000 5.40%, 03/15/2029 74,212
90,000 5.70%, 03/15/2034 88,314
      976,951
  Gas - 0.9%
125,000 Boston Gas Co. 3.76%, 03/16/2032(1) 106,879
325,000 Brooklyn Union Gas Co. 4.87%, 08/05/2032(1) 295,009
55,000 East Ohio Gas Co. 3.00%, 06/15/2050(1) 32,509
65,000 KeySpan Gas East Corp. 5.99%, 03/06/2033(1) 64,119
  NiSource, Inc.  
75,000 1.70%, 02/15/2031 58,497
242,000 3.49%, 05/15/2027 228,086
250,000 5.25%, 03/30/2028 247,286
270,000 5.35%, 04/01/2034 258,728
115,000 5.40%, 06/30/2033 111,922
  Southern California Gas Co.  
410,000 5.20%, 06/01/2033 399,092
301,000 5.60%, 04/01/2054 285,921
25,000 5.75%, 06/01/2053 24,199
50,000 Southern Co. Gas Capital Corp. 5.75%, 09/15/2033 50,223
  Southwest Gas Corp.  
199,000 2.20%, 06/15/2030 164,794
35,000 4.15%, 06/01/2049 25,791
      2,353,055
  Hand/Machine Tools - 0.2%
520,000 Regal Rexnord Corp. 6.05%, 04/15/2028(1) 519,031
  Healthcare - Products - 0.2%
400,000 Alcon Finance Corp. 3.00%, 09/23/2029(1) 354,277
 

7

Hartford Core Bond ETF
Schedule of Investments – (continued)
April 30, 2024 (Unaudited) 

Shares or Principal Amount   Market Value†
CORPORATE BONDS - 27.3% - (continued)
  Healthcare - Products - 0.2% - (continued)
$       85,000 Smith & Nephew PLC 5.40%, 03/20/2034 $      81,978
    235,000 Solventum Corp. 5.40%, 03/01/2029(1)     230,455
      666,710
  Healthcare - Services - 0.5%
            CommonSpirit Health  
    117,000 2.76%, 10/01/2024      115,587
    165,000 5.21%, 12/01/2031      160,078
  HCA, Inc.  
30,000 5.45%, 04/01/2031 29,378
205,000 5.60%, 04/01/2034 199,953
  Humana, Inc.  
160,000 5.38%, 04/15/2031 155,994
45,000 5.75%, 12/01/2028 45,176
  Kaiser Foundation Hospitals  
175,000 2.81%, 06/01/2041 122,652
30,000 3.00%, 06/01/2051 19,391
  UnitedHealth Group, Inc.  
20,000 3.50%, 08/15/2039 15,714
87,000 4.75%, 07/15/2045 77,361
35,000 4.95%, 05/15/2062 30,567
105,000 5.35%, 02/15/2033 104,835
275,000 5.38%, 04/15/2054 261,287
55,000 5.88%, 02/15/2053 56,051
65,000 6.05%, 02/15/2063 67,194
      1,461,218
  Household Products - 0.1%
245,000 Kenvue, Inc. 5.50%, 03/22/2025 245,026
  Insurance - 1.4%
40,000 Aon Corp. 2.80%, 05/15/2030 34,430
90,000 Aon Corp./Aon Global Holdings PLC 5.35%, 02/28/2033 87,790
325,000 Aon North America, Inc. 5.45%, 03/01/2034 317,997
  Athene Global Funding  
350,000 2.65%, 10/04/2031(1) 279,790
80,000 2.72%, 01/07/2029(1) 69,663
330,000 5.68%, 02/23/2026(1) 329,167
250,000 Athene Holding Ltd. 5.88%, 01/15/2034 243,849
290,000 Brighthouse Financial Global Funding 1.75%, 01/13/2025(1) 281,537
  Corebridge Financial, Inc.  
145,000 3.85%, 04/05/2029 133,057
240,000 5.75%, 01/15/2034 235,687
25,000 6.05%, 09/15/2033(1) 24,953
50,000 Corebridge Global Funding 5.90%, 09/19/2028(1) 50,282
475,000 Equitable Financial Life Global Funding 1.80%, 03/08/2028(1) 412,510
85,000 Equitable Holdings, Inc. 4.35%, 04/20/2028 80,980
295,000 GA Global Funding Trust 5.50%, 01/08/2029(1) 290,260
80,000 Marsh & McLennan Cos., Inc. 4.75%, 03/15/2039 72,660
320,000 Metropolitan Life Global Funding I 2.40%, 01/11/2032(1) 256,527
190,000 Principal Financial Group, Inc. 5.38%, 03/15/2033 186,120
95,000 Principal Life Global Funding II 5.10%, 01/25/2029(1) 92,792
259,000 Willis North America, Inc. 2.95%, 09/15/2029 226,674
      3,706,725
  Internet - 0.1%
375,000 Meta Platforms, Inc. 4.60%, 05/15/2028 368,290
Shares or Principal Amount   Market Value†
CORPORATE BONDS - 27.3% - (continued)
  Investment Company Security - 0.2%
$      525,000 Bain Capital Specialty Finance, Inc. 2.55%, 10/13/2026 $     478,461
  IT Services - 0.1%
    250,000 Apple, Inc. 4.15%, 05/10/2030     240,300
  Machinery-Diversified - 0.1%
            AGCO Corp.  
     45,000 5.45%, 03/21/2027       44,850
     30,000 5.80%, 03/21/2034       29,351
365,000 Otis Worldwide Corp. 2.57%, 02/15/2030 312,713
      386,914
  Media - 1.4%
  Charter Communications Operating LLC/Charter Communications Operating Capital  
40,000 3.50%, 03/01/2042 25,285
75,000 3.70%, 04/01/2051 43,847
256,000 3.85%, 04/01/2061 143,148
150,000 3.90%, 06/01/2052 90,231
482,000 4.20%, 03/15/2028 448,179
380,000 4.40%, 12/01/2061 235,032
225,000 4.80%, 03/01/2050 157,655
98,000 5.13%, 07/01/2049 71,745
100,000 5.75%, 04/01/2048 80,544
  Comcast Corp.  
215,000 2.89%, 11/01/2051 130,254
459,000 3.20%, 07/15/2036 361,117
210,000 3.75%, 04/01/2040 166,021
425,000 4.55%, 01/15/2029 412,797
195,000 Cox Communications, Inc. 2.60%, 06/15/2031(1) 157,738
  Discovery Communications LLC  
600,000 3.90%, 11/15/2024 593,724
23,000 4.13%, 05/15/2029 21,022
427,000 5.20%, 09/20/2047 335,853
25,000 5.30%, 05/15/2049 19,669
  Paramount Global  
165,000 4.38%, 03/15/2043 109,161
90,000 5.85%, 09/01/2043 71,233
      3,674,255
  Mining - 0.5%
  BHP Billiton Finance USA Ltd.  
150,000 4.90%, 02/28/2033 143,824
210,000 5.25%, 09/08/2033 205,782
  Glencore Funding LLC  
350,000 5.37%, 04/04/2029(1) 343,602
365,000 5.63%, 04/04/2034(1) 353,183
175,000 6.38%, 10/06/2030(1) 179,535
195,000 Rio Tinto Alcan, Inc. 6.13%, 12/15/2033 203,723
      1,429,649
  Office/Business Equipment - 0.1%
  CDW LLC/CDW Finance Corp.  
80,000 2.67%, 12/01/2026 74,036
175,000 5.50%, 12/01/2024 174,321
      248,357
  Oil & Gas - 1.1%
150,000 Aker BP ASA 3.75%, 01/15/2030(1) 135,212
  BP Capital Markets America, Inc.  
130,000 3.38%, 02/08/2061 84,147
225,000 4.81%, 02/13/2033 215,108
130,000 4.89%, 09/11/2033 124,873
65,000 Canadian Natural Resources Ltd. 2.95%, 07/15/2030 55,837
30,000 Cenovus Energy, Inc. 2.65%, 01/15/2032 24,214
 

8

Hartford Core Bond ETF
Schedule of Investments – (continued)
April 30, 2024 (Unaudited) 

Shares or Principal Amount   Market Value†
CORPORATE BONDS - 27.3% - (continued)
  Oil & Gas - 1.1% - (continued)
            ConocoPhillips Co.  
$      271,000 3.80%, 03/15/2052 $     199,176
     45,000 4.03%, 03/15/2062       33,179
     85,000 5.05%, 09/15/2033       82,741
     20,000 5.55%, 03/15/2054       19,389
    105,000 5.70%, 09/15/2063      103,150
  Diamondback Energy, Inc.  
     65,000 5.40%, 04/18/2034       63,193
30,000 5.90%, 04/18/2064 28,648
160,000 6.25%, 03/15/2033 165,329
232,000 Equinor ASA 3.63%, 04/06/2040 184,944
  Hess Corp.  
118,000 7.13%, 03/15/2033 129,469
221,000 7.30%, 08/15/2031 242,995
60,000 Ovintiv, Inc. 7.38%, 11/01/2031 64,130
  Phillips 66 Co.  
165,000 4.95%, 12/01/2027 162,689
270,000 5.30%, 06/30/2033 262,186
200,000 Pioneer Natural Resources Co. 5.10%, 03/29/2026 198,542
  Shell International Finance BV  
265,000 3.00%, 11/26/2051 168,617
75,000 3.25%, 04/06/2050 50,860
185,000 TotalEnergies Capital SA 5.64%, 04/05/2064 180,816
      2,979,444
  Pharmaceuticals - 0.7%
  AbbVie, Inc.  
118,000 3.20%, 11/21/2029 106,386
145,000 4.95%, 03/15/2031 142,224
40,000 5.40%, 03/15/2054 38,776
  Bristol-Myers Squibb Co.  
120,000 5.20%, 02/22/2034 117,592
135,000 5.55%, 02/22/2054 130,353
385,000 Cigna Group 5.00%, 05/15/2029 377,133
  CVS Health Corp.  
214,000 2.70%, 08/21/2040 140,029
7,000 4.13%, 04/01/2040 5,587
355,000 5.00%, 01/30/2029 348,606
171,000 5.13%, 02/21/2030 167,269
250,000 Pfizer Investment Enterprises Pte. Ltd. 4.45%, 05/19/2028 242,374
      1,816,329
  Pipelines - 1.3%
90,000 Cheniere Energy Partners LP 4.50%, 10/01/2029 84,225
  Columbia Pipelines Holding Co. LLC  
210,000 5.68%, 01/15/2034(1) 201,885
100,000 6.04%, 08/15/2028(1) 100,913
  Columbia Pipelines Operating Co. LLC  
260,000 5.93%, 08/15/2030(1) 260,362
80,000 6.04%, 11/15/2033(1) 80,252
80,000 6.54%, 11/15/2053(1) 82,492
  Enbridge, Inc.  
50,000 2.50%, 08/01/2033 38,676
80,000 5.30%, 04/05/2029 79,084
265,000 5.63%, 04/05/2034 259,502
415,000 5.70%, 03/08/2033 410,780
30,000 6.00%, 11/15/2028 30,484
495,000 Energy Transfer LP 6.40%, 12/01/2030 509,964
200,000 Galaxy Pipeline Assets Bidco Ltd. 2.63%, 03/31/2036(1) 156,866
350,000 Greensaif Pipelines Bidco SARL 6.13%, 02/23/2038(1) 345,419
Shares or Principal Amount   Market Value†
CORPORATE BONDS - 27.3% - (continued)
  Pipelines - 1.3% - (continued)
$       50,000 MPLX LP 2.65%, 08/15/2030 $      42,132
            ONEOK, Inc.  
    180,000 3.10%, 03/15/2030      156,981
     80,000 6.10%, 11/15/2032       81,180
    135,000 Targa Resources Corp. 6.15%, 03/01/2029      137,315
    305,000 Targa Resources Partners LP/Targa Resources Partners Finance Corp. 4.00%, 01/15/2032      267,993
245,000 Transcontinental Gas Pipe Line Co. LLC 3.25%, 05/15/2030 215,897
      3,542,402
  Real Estate Investment Trusts - 0.5%
  American Tower Corp.  
110,000 3.80%, 08/15/2029 100,581
275,000