Hartford Core Bond ETF

Schedule of Investments
April 30, 2022 (Unaudited)

Shares or Principal Amount		Market Value^†
ASSET & COMMERCIAL MORTGAGE-BACKED SECURITIES - 21.8%
	Asset-Backed - Automobile - 0.1%
$ 105,000	Prestige Auto Receivables Trust 1.62%, 11/16/2026⁽¹⁾	$ 102,802
94,067	Tricolor Auto Securitization Trust 0.74%, 04/15/2024⁽¹⁾	93,734
105,000	Westlake Automobile Receivables Trust 1.65%, 02/17/2026⁽¹⁾	101,748
		298,284
	Asset-Backed - Credit Card - 0.0%
110,000	Mercury Financial Credit Card Master Trust 1.54%, 03/20/2026⁽¹⁾	106,505
	Asset-Backed - Finance & Insurance - 4.7%
380,000	Bain Capital Credit CLO Ltd. 2.36%, 07/25/2034, 3 mo. USD LIBOR + 1.180%⁽¹⁾⁽²⁾	376,307
580,000	Barings CLO Ltd. 2.25%, 10/20/2030, 3 mo. USD LIBOR + 1.190%⁽¹⁾⁽²⁾	577,929
95,066	BHG Securitization Trust 0.90%, 10/17/2034⁽¹⁾	92,083
	BlueMountain CLO Ltd.
460,000	1.67%, 11/20/2034, 3 mo. USD LIBOR + 1.190%⁽¹⁾⁽²⁾	453,660
250,000	2.16%, 04/20/2034, 3 mo. USD LIBOR + 1.100%⁽¹⁾⁽²⁾	245,596
470,000	2.19%, 04/19/2034, 3 mo. USD LIBOR + 1.150%⁽¹⁾⁽²⁾	463,614
246,409	Carlyle Global Market Strategies CLO Ltd. 1.56%, 05/15/2031, 3 mo. USD LIBOR + 1.050%⁽¹⁾⁽²⁾	244,936
	Carlyle U.S. CLO Ltd.
270,000	2.08%, 04/20/2031, 3 mo. USD LIBOR + 1.020%⁽¹⁾⁽²⁾	267,709
250,000	2.14%, 04/20/2034, 3 mo. USD LIBOR + 1.080%⁽¹⁾⁽²⁾	246,842
300,000	CIFC Funding Ltd. 2.23%, 10/20/2034, 3 mo. USD LIBOR + 1.170%⁽¹⁾⁽²⁾	297,923
	Dryden CLO Ltd.
270,000	2.06%, 04/15/2031, 3 mo. USD LIBOR + 1.020%⁽¹⁾⁽²⁾	268,419
410,000	2.14%, 07/17/2034, 3 mo. USD LIBOR + 1.100%⁽¹⁾⁽²⁾	405,019
49,933	FREED ABS Trust 0.62%, 11/20/2028⁽¹⁾	49,718
640,000	FS Rialto 1.80%, 11/16/2036, 1 mo. USD LIBOR + 1.250%⁽¹⁾⁽²⁾	630,361
785,000	Galaxy XXIV CLO Ltd. 2.16%, 01/15/2031, 3 mo. USD LIBOR + 1.120%⁽¹⁾⁽²⁾	780,780
	Madison Park Funding Ltd.
385,000	2.16%, 07/17/2034, 3 mo. USD LIBOR + 1.120%⁽¹⁾⁽²⁾	380,295
270,000	2.30%, 01/15/2033, 3 mo. USD LIBOR + 1.260%⁽¹⁾⁽²⁾	268,858
250,000	Magnetite Ltd. 2.16%, 07/20/2031, 3 mo. USD LIBOR + 1.100%⁽¹⁾⁽²⁾	248,563
137,806	Marlette Funding Trust 0.65%, 12/15/2031⁽¹⁾	135,747
330,000	MF1 Multifamily Housing Mortgage 2.02%, 02/19/2037, 3 mo USD SOFR + 1.750%⁽¹⁾⁽²⁾	324,698
	Octagon Investment Partners Ltd.
785,000	1.39%, 02/14/2031, 3 mo. USD LIBOR + 1.000%⁽¹⁾⁽²⁾	776,367
255,000	1.58%, 04/15/2035⁽¹⁾⁽²⁾	254,642
345,000	Regatta Funding Ltd. 2.22%, 04/20/2034, 3 mo. USD LIBOR + 1.160%⁽¹⁾⁽²⁾	341,549
395,000	RR LLC 2.19%, 07/15/2035, 3 mo. USD LIBOR + 1.150%⁽¹⁾⁽²⁾	391,160
340,000	RR Ltd. 2.15%, 07/15/2036, 3 mo. USD LIBOR + 1.110%⁽¹⁾⁽²⁾	336,077

Shares or Principal Amount		Market Value^†
ASSET & COMMERCIAL MORTGAGE-BACKED SECURITIES - 21.8% - (continued)
	Asset-Backed - Finance & Insurance - 4.7% - (continued)
	Sound Point CLO Ltd.
$ 785,000	2.04%, 04/15/2031, 3 mo. USD LIBOR + 1.000%⁽¹⁾⁽²⁾	$ 781,384
390,000	2.25%, 04/25/2034, 3 mo. USD LIBOR + 1.070%⁽¹⁾⁽²⁾	386,313
270,834	Upstart Securitization Trust 0.84%, 09/20/2031⁽¹⁾	262,607
	Venture CLO Ltd.
390,000	2.17%, 04/15/2034, 3 mo. USD LIBOR + 1.130%⁽¹⁾⁽²⁾	384,878
660,000	2.19%, 07/15/2032, 3 mo. USD LIBOR + 1.150%⁽¹⁾⁽²⁾	653,991
150,000	2.28%, 04/15/2034, 3 mo. USD LIBOR + 1.240%⁽¹⁾⁽²⁾	148,835
250,000	Voya CLO Ltd. 2.23%, 10/18/2031, 3 mo. USD LIBOR + 1.190%⁽¹⁾⁽²⁾	248,517
300,000	Wellfleet CLO Ltd. 2.23%, 07/20/2032, 3 mo. USD LIBOR + 1.170%⁽¹⁾⁽²⁾	297,597
		12,022,974
	Commercial Mortgage-Backed Securities - 3.7%
235,000	245 Park Avenue Trust 3.51%, 06/05/2037⁽¹⁾	222,054
	Benchmark Mortgage Trust
562,493	1.63%, 01/15/2054⁽³⁾⁽⁴⁾	56,875
618,407	1.92%, 07/15/2053⁽³⁾⁽⁴⁾	57,689
190,406	BX Commercial Mortgage Trust 1.47%, 10/15/2036, 1 mo. USD LIBOR + 0.920%⁽¹⁾⁽²⁾	189,337
74,925	Citigroup Commercial Mortgage Trust 3.61%, 11/10/2048	75,150
	Commercial Mortgage Trust
100,000	2.82%, 01/10/2039⁽¹⁾	94,102
35,000	3.18%, 02/10/2048	34,480
150,000	3.31%, 03/10/2048	148,306
110,000	3.38%, 01/10/2039⁽¹⁾	104,051
210,000	3.73%, 08/10/2049⁽¹⁾⁽⁴⁾	207,839
30,000	CSAIL Commercial Mortgage Trust 4.36%, 11/15/2051⁽⁴⁾	30,428
97,883	CSMC Trust 2.26%, 08/15/2037⁽¹⁾	91,922
280,000	DBGS Mortgage Trust 4.47%, 10/15/2051	286,751
	DBJPM Mortgage Trust
468,757	1.83%, 09/15/2053⁽³⁾⁽⁴⁾	38,941
39,664	3.04%, 05/10/2049	39,145
155,000	FirstKey Homes Trust 4.15%, 05/17/2039⁽¹⁾	153,400
	FREMF Mortgage Trust
295,000	3.71%, 04/25/2048⁽¹⁾⁽⁴⁾	290,984
90,000	3.80%, 11/25/2049⁽¹⁾⁽⁴⁾	89,173
230,000	3.88%, 07/25/2026⁽¹⁾⁽⁴⁾	224,858
225,000	4.08%, 06/25/2049⁽¹⁾⁽⁴⁾	222,122
315,000	4.28%, 08/25/2047⁽¹⁾⁽⁴⁾	315,676
375,000	GS Mortgage Securities Trust 3.44%, 11/10/2049⁽⁴⁾	367,468
200,000	Hawaii Hotel Trust 1.70%, 05/15/2038, 1 mo. USD LIBOR + 1.150%⁽¹⁾⁽²⁾	197,500
1,097,000	JP Morgan Chase Commercial Mortgage Securities Trust 2.82%, 08/15/2049	1,054,343
	JPMBB Commercial Mortgage Securities Trust
121,522	2.95%, 06/15/2049	119,946
150,000	3.24%, 10/15/2050	147,576
71,809	3.56%, 12/15/2048	71,890
635,000	3.58%, 03/17/2049	629,073
632,000	JPMDB Commercial Mortgage Securities Trust 3.14%, 12/15/2049	613,696
210,000	Morgan Stanley 3.53%, 12/15/2047	208,216

Hartford Core Bond ETF

Schedule of Investments – (continued)
April 30, 2022 (Unaudited)

Shares or Principal Amount		Market Value^†
ASSET & COMMERCIAL MORTGAGE-BACKED SECURITIES - 21.8% - (continued)
	Commercial Mortgage-Backed Securities - 3.7% - (continued)
$ 100,000	Morgan Stanley Bank of America Merrill Lynch Trust 2.92%, 02/15/2046	$ 99,755
150,000	One Market Plaza Trust 3.61%, 02/10/2032⁽¹⁾	149,363
50,000	SG Commercial Mortgage Securities Trust 2.63%, 03/15/2037⁽¹⁾	48,056
100,000	VNDO Mortgage Trust 3.00%, 11/15/2030⁽¹⁾	100,255
	Wells Fargo Commercial Mortgage Trust
360,000	3.15%, 05/15/2048	353,673
719,000	3.43%, 03/15/2059	707,627
72,355	3.52%, 12/15/2048	72,234
420,000	3.64%, 03/15/2050	414,272
235,000	3.81%, 12/15/2048	234,456
	Wells Fargo N.A.
4,020,918	0.76%, 11/15/2062⁽³⁾⁽⁴⁾	166,493
965,414	1.10%, 02/15/2052⁽³⁾⁽⁴⁾	48,212
1,493,687	1.45%, 11/15/2053⁽³⁾⁽⁴⁾	127,854
1,276,818	1.90%, 03/15/2063⁽³⁾⁽⁴⁾	143,762
170,000	2.04%, 02/15/2054	146,312
145,000	4.41%, 11/15/2061⁽⁴⁾	148,148
29,427	WFRBS Commercial Mortgage Trust 2.98%, 06/15/2046	29,480
		9,372,943
	Other Asset-Backed Securities - 1.6%
	Affirm Asset Securitization Trust
60,937	1.90%, 01/15/2025⁽¹⁾	60,359
24,283	3.46%, 10/15/2024⁽¹⁾	24,303
100,000	Arbor Realty Commercial Real Estate Notes Ltd. 1.65%, 05/15/2036, 1 mo. USD LIBOR + 1.100%⁽¹⁾⁽²⁾	98,331
150,000	Avant Loans Funding Trust 1.21%, 07/15/2030⁽¹⁾	144,389
97,622	Bayview Mortgage Fund Trust 3.50%, 01/28/2058⁽¹⁾⁽⁴⁾	95,695
	Bayview Opportunity Master Fund Trust
76,200	3.50%, 06/28/2057⁽¹⁾⁽⁴⁾	75,388
125,159	4.00%, 10/28/2064⁽¹⁾⁽⁴⁾	123,039
153,450	Domino's Pizza Master Issuer LLC 2.66%, 04/25/2051⁽¹⁾	137,986
270,000	KKR CLO Ltd. 2.04%, 04/15/2031, 3 mo. USD LIBOR + 1.000%⁽¹⁾⁽²⁾	267,529
194,304	Navient Private Education Refi Loan Trust 0.97%, 12/16/2069⁽¹⁾	180,449
330,000	New Residential Advance Receivables Trust 1.43%, 08/15/2053⁽¹⁾	321,870
305,000	NRZ Advance Receivables Trust 1.48%, 09/15/2053⁽¹⁾	295,421
	Progress Residential Trust
145,000	3.20%, 04/17/2039⁽¹⁾	138,061
400,000	4.44%, 05/17/2041⁽¹⁾	397,935
100,000	Regional Management Issuance Trust 2.34%, 10/15/2030⁽¹⁾	95,628
140,168	SCF Equipment Leasing 1.19%, 10/20/2027⁽¹⁾	138,671
67,416	SoFi Consumer Loan Program Trust 0.49%, 09/25/2030⁽¹⁾	65,966
60,000	Stack Infrastructure Issuer LLC 1.89%, 08/25/2045⁽¹⁾	55,541
75,000	Summit Issuer LLC 2.29%, 12/20/2050⁽¹⁾	68,644
655,000	Tricon Residential Trust 3.86%, 04/17/2039⁽¹⁾	641,090
110,526	Upstart Securitization Trust 0.83%, 07/20/2031⁽¹⁾	108,248
235,000	Vantage Data Centers Issuer LLC 1.65%, 09/15/2045⁽¹⁾	215,404

Shares or Principal Amount		Market Value^†
ASSET & COMMERCIAL MORTGAGE-BACKED SECURITIES - 21.8% - (continued)
	Other Asset-Backed Securities - 1.6% - (continued)
$ 203,463	Wendy's Funding LLC 2.37%, 06/15/2051⁽¹⁾	$ 179,506
99,500	Wingstop Funding LLC 2.84%, 12/05/2050⁽¹⁾	90,968
		4,020,421
	Whole Loan Collateral CMO - 11.7%
427,127	510 Asset Backed Trust 2.12%, 06/25/2061⁽¹⁾⁽⁵⁾	402,269
	Angel Oak Mortgage Trust
125,254	0.91%, 01/25/2066⁽¹⁾⁽⁴⁾	121,389
402,652	0.95%, 07/25/2066⁽¹⁾⁽⁴⁾	381,325
92,788	0.99%, 04/25/2053⁽¹⁾⁽⁴⁾	90,995
103,141	0.99%, 04/25/2066⁽¹⁾⁽⁴⁾	99,436
254,230	1.04%, 01/20/2065⁽¹⁾⁽⁴⁾	238,228
198,421	1.07%, 05/25/2066⁽¹⁾⁽⁴⁾	185,256
543,897	1.46%, 09/25/2066⁽¹⁾⁽⁴⁾	492,732
42,522	1.47%, 06/25/2065⁽¹⁾⁽⁴⁾	41,624
66,180	1.69%, 04/25/2065⁽¹⁾⁽⁴⁾	64,822
281,561	1.82%, 11/25/2066⁽¹⁾⁽⁴⁾	260,678
676,644	2.88%, 12/25/2066⁽¹⁾⁽⁵⁾	650,265
18,312	3.65%, 09/25/2048⁽¹⁾⁽⁴⁾	18,253
42,506	Arroyo Mortgage Trust 3.81%, 01/25/2049⁽¹⁾⁽⁴⁾	41,463
188,846	BINOM Securitization Trust 2.03%, 06/25/2056⁽¹⁾⁽⁴⁾	175,742
	BRAVO Residential Funding Trust
77,597	0.94%, 02/25/2049⁽¹⁾⁽⁴⁾	73,111
137,835	0.97%, 03/25/2060⁽¹⁾⁽⁴⁾	133,994
444,173	1.62%, 03/01/2061⁽¹⁾⁽⁵⁾	412,742
	Bunker Hill Loan Depositary Trust
83,871	1.72%, 02/25/2055⁽¹⁾⁽⁴⁾	81,535
35,111	2.88%, 07/25/2049⁽¹⁾⁽⁵⁾	34,496
86,048	Cascade MH Asset Trust 1.75%, 02/25/2046⁽¹⁾	79,594
531,029	CIM Trust 1.43%, 07/25/2061⁽¹⁾⁽⁴⁾	492,230
	COLT Mortgage Loan Trust
57,856	0.80%, 07/27/2054⁽¹⁾	57,467
156,703	0.91%, 06/25/2066⁽¹⁾⁽⁴⁾	139,958
232,292	0.92%, 08/25/2066⁽¹⁾⁽⁴⁾	206,477
435,659	0.96%, 09/27/2066⁽¹⁾⁽⁴⁾	386,455
579,242	1.11%, 10/25/2066⁽¹⁾⁽⁴⁾	532,464
66,638	1.33%, 10/26/2065⁽¹⁾⁽⁴⁾	66,407
283,045	1.39%, 01/25/2065⁽¹⁾⁽⁴⁾	263,210
48,169	1.51%, 04/27/2065⁽¹⁾⁽⁴⁾	47,091
629,891	2.28%, 12/27/2066⁽¹⁾⁽⁴⁾	603,962
105,000	4.30%, 03/25/2067⁽¹⁾	104,361
	CSMC Trust
111,594	0.83%, 03/25/2056⁽¹⁾⁽⁴⁾	107,107
230,928	0.94%, 05/25/2066⁽¹⁾⁽⁴⁾	215,259
557,043	1.17%, 07/25/2066⁽¹⁾⁽⁴⁾	510,449
222,279	1.18%, 02/25/2066⁽¹⁾⁽⁴⁾	212,932
119,630	1.21%, 05/25/2065⁽¹⁾⁽⁵⁾	115,103
91,392	1.80%, 12/27/2060⁽¹⁾⁽⁴⁾	87,114
269,114	1.84%, 10/25/2066⁽¹⁾⁽⁴⁾	252,136
194,369	2.00%, 01/25/2060⁽¹⁾⁽⁴⁾	185,025
638,459	2.27%, 11/25/2066⁽¹⁾⁽⁴⁾	600,731
	Deephaven Residential Mortgage Trust
37,857	0.72%, 05/25/2065⁽¹⁾⁽⁴⁾	36,368
74,927	0.90%, 04/25/2066⁽¹⁾⁽⁴⁾	69,518
9,726	1.69%, 05/25/2065⁽¹⁾	9,710
	Ellington Financial Mortgage Trust
44,570	0.80%, 02/25/2066⁽¹⁾⁽⁴⁾	41,309
71,776	0.93%, 06/25/2066⁽¹⁾⁽⁴⁾	65,387
37,801	1.18%, 10/25/2065⁽¹⁾⁽⁴⁾	37,290
392,575	1.24%, 09/25/2066⁽¹⁾⁽⁴⁾	351,703
303,956	2.21%, 01/25/2067⁽¹⁾⁽⁴⁾	286,955
	GCAT Trust
153,799	0.87%, 01/25/2066⁽¹⁾⁽⁴⁾	147,763

Hartford Core Bond ETF

Schedule of Investments – (continued)
April 30, 2022 (Unaudited)

Shares or Principal Amount		Market Value^†
ASSET & COMMERCIAL MORTGAGE-BACKED SECURITIES - 21.8% - (continued)
	Whole Loan Collateral CMO - 11.7% - (continued)
$ 139,110	1.04%, 05/25/2066⁽¹⁾⁽⁴⁾	$ 134,420
391,408	1.09%, 08/25/2066⁽¹⁾⁽⁴⁾	346,098
552,869	1.26%, 07/25/2066⁽¹⁾⁽⁴⁾	520,478
27,922	1.56%, 04/25/2065⁽¹⁾⁽⁵⁾	27,225
231,803	1.92%, 08/25/2066⁽¹⁾⁽⁴⁾	222,209
13,709	2.25%, 01/25/2060⁽¹⁾⁽⁵⁾	13,476
	Imperial Fund Mortgage Trust
225,193	1.07%, 09/25/2056⁽¹⁾⁽⁴⁾	206,454
633,961	2.09%, 01/25/2057⁽¹⁾⁽⁴⁾	562,729
701,331	3.64%, 03/25/2067⁽¹⁾⁽⁵⁾	683,895
	Legacy Mortgage Asset Trust
106,387	1.65%, 11/25/2060⁽¹⁾⁽⁵⁾	102,318
93,623	1.75%, 04/25/2061⁽¹⁾⁽⁵⁾	89,478
124,211	1.75%, 07/25/2061⁽¹⁾⁽⁵⁾	118,298
	MetLife Securitization Trust
47,006	3.75%, 03/25/2057⁽¹⁾⁽⁴⁾	46,811
51,770	3.75%, 04/25/2058⁽¹⁾⁽⁴⁾	51,826
	MFA Trust
36,147	1.01%, 01/26/2065⁽¹⁾⁽⁴⁾	34,803
181,457	1.03%, 11/25/2064⁽¹⁾⁽⁴⁾	165,878
98,805	1.15%, 04/25/2065⁽¹⁾⁽⁴⁾	94,496
	Mill City Mortgage Loan Trust
111,361	3.25%, 10/25/2069⁽¹⁾⁽⁴⁾	108,931
48,923	3.50%, 05/25/2058⁽¹⁾⁽⁴⁾	48,567
	New Residential Mortgage Loan Trust
99,709	0.94%, 07/25/2055⁽¹⁾⁽⁴⁾	96,267
81,438	0.94%, 10/25/2058⁽¹⁾⁽⁴⁾	78,290
475,605	1.16%, 11/27/2056⁽¹⁾⁽⁴⁾	448,029
25,209	1.65%, 05/24/2060⁽¹⁾⁽⁴⁾	24,533
608,333	2.28%, 01/25/2026⁽¹⁾⁽⁴⁾	563,175
118,782	3.50%, 12/25/2057⁽¹⁾⁽⁴⁾	118,279
19,076	3.75%, 03/25/2056⁽¹⁾⁽⁴⁾	18,646
51,729	3.75%, 11/25/2058⁽¹⁾⁽⁴⁾	50,524
226,472	4.00%, 03/25/2057⁽¹⁾⁽⁴⁾	222,645
244,373	4.00%, 12/25/2057⁽¹⁾⁽⁴⁾	239,758
275,317	NMLT Trust 1.19%, 05/25/2056⁽¹⁾⁽⁴⁾	256,815
	OBX Trust
273,132	1.05%, 07/25/2061⁽¹⁾⁽⁴⁾	247,426
201,062	1.07%, 02/25/2066⁽¹⁾⁽⁴⁾	190,628
552,746	Onslow Bay Financial LLC 2.31%, 11/25/2061⁽¹⁾⁽⁴⁾	523,086
	Preston Ridge Partners Mortgage Trust LLC
110,756	1.32%, 07/25/2051^(1)(4)(5)	104,541
284,108	1.74%, 09/25/2026⁽¹⁾⁽⁴⁾	267,300
174,489	1.79%, 06/25/2026⁽¹⁾⁽⁵⁾	167,892
291,096	1.79%, 07/25/2026⁽¹⁾⁽⁵⁾	277,260
317,428	1.87%, 04/25/2026⁽¹⁾⁽⁵⁾	298,321
436,783	1.87%, 08/25/2026⁽¹⁾⁽⁵⁾	415,547
79,813	2.12%, 03/25/2026⁽¹⁾⁽⁴⁾	75,940
62,455	2.36%, 11/25/2025⁽¹⁾⁽⁵⁾	60,450
559,955	2.36%, 10/25/2026^(1)(4)(5)	539,564
	Pretium Mortgage Credit Partners LLC
279,431	1.74%, 07/25/2051⁽¹⁾⁽⁵⁾	265,473
620,962	1.84%, 09/25/2051⁽¹⁾⁽⁵⁾	587,592
140,318	1.87%, 07/25/2051⁽¹⁾	131,581
333,436	1.99%, 02/25/2061⁽¹⁾⁽⁵⁾	315,624
563,070	2.36%, 10/27/2060⁽¹⁾⁽⁵⁾	536,537
617,923	2.49%, 10/25/2051⁽¹⁾⁽⁵⁾	595,226
123,765	RCO VII Mortgage LLC 1.87%, 05/26/2026⁽¹⁾⁽⁵⁾	119,156
87,695	Residential Mortgage Loan Trust 0.86%, 01/25/2065⁽¹⁾⁽⁴⁾	85,374
22,539	Seasoned Credit Risk Transfer Trust 2.50%, 08/25/2059	21,790

Shares or Principal Amount		Market Value^†
ASSET & COMMERCIAL MORTGAGE-BACKED SECURITIES - 21.8% - (continued)
	Whole Loan Collateral CMO - 11.7% - (continued)
	Starwood Mortgage Residential Trust
$ 64,657	0.94%, 05/25/2065⁽¹⁾⁽⁴⁾	$ 61,783
477,736	1.16%, 08/25/2056⁽¹⁾⁽⁴⁾	447,013
178,981	1.22%, 05/25/2065⁽¹⁾⁽⁴⁾	169,242
28,385	1.49%, 04/25/2065⁽¹⁾⁽⁴⁾	27,874
427,272	1.92%, 11/25/2066⁽¹⁾⁽⁴⁾	397,525
	Toorak Mortgage Corp. Ltd.
201,127	1.15%, 07/25/2056⁽¹⁾⁽⁴⁾	183,204
190,000	2.24%, 06/25/2024⁽¹⁾⁽⁵⁾	178,672
	Towd Point Mortgage Trust
138,439	1.75%, 10/25/2060⁽¹⁾	128,506
391,727	2.16%, 01/25/2052⁽¹⁾⁽⁴⁾	388,235
4,387	2.75%, 08/25/2055⁽¹⁾⁽⁴⁾	4,381
126,628	2.75%, 10/25/2056⁽¹⁾⁽⁴⁾	126,214
212,409	2.75%, 06/25/2057⁽¹⁾⁽⁴⁾	208,959
133,313	2.75%, 07/25/2057⁽¹⁾⁽⁴⁾	133,045
199,134	2.75%, 10/25/2057⁽¹⁾⁽⁴⁾	195,961
57,834	2.90%, 10/25/2059⁽¹⁾⁽⁴⁾	56,555
369,077	2.92%, 11/30/2060⁽¹⁾⁽⁴⁾	353,661
49,451	3.25%, 03/25/2058⁽¹⁾⁽⁴⁾	49,157
226,858	3.66%, 03/25/2058⁽¹⁾⁽⁴⁾	223,783
	VCAT LLC
161,778	1.74%, 05/25/2051⁽¹⁾⁽⁵⁾	153,099
907,099	1.87%, 08/25/2051⁽¹⁾⁽⁵⁾	869,910
607,280	1.92%, 09/25/2051⁽¹⁾⁽⁵⁾	571,223
68,090	2.12%, 03/27/2051⁽¹⁾⁽⁵⁾	65,604
	Verus Securitization Trust
100,386	0.92%, 02/25/2064⁽¹⁾⁽⁴⁾	97,921
195,331	0.94%, 07/25/2066⁽¹⁾⁽⁴⁾	185,427
504,583	1.01%, 09/25/2066⁽¹⁾⁽⁴⁾	462,933
87,273	1.03%, 02/25/2066⁽¹⁾⁽⁴⁾	82,171
69,999	1.22%, 05/25/2065⁽¹⁾⁽⁵⁾	67,248
48,379	1.50%, 05/25/2065⁽¹⁾⁽⁵⁾	47,008
299,657	1.82%, 11/25/2066⁽¹⁾⁽⁴⁾	279,176
586,263	1.83%, 10/25/2066⁽¹⁾⁽⁴⁾	544,728
54,033	2.69%, 11/25/2059⁽¹⁾⁽⁴⁾	53,902
403,502	2.72%, 01/25/2067⁽¹⁾⁽⁵⁾	386,893
339,186	VOLT CIII LLC 1.99%, 08/25/2051⁽¹⁾⁽⁵⁾	324,951
226,605	VOLT XCIII LLC 1.89%, 02/27/2051⁽¹⁾⁽⁵⁾	218,384
171,985	VOLT XCIV LLC 2.24%, 02/27/2051⁽¹⁾⁽⁵⁾	164,331
204,977	VOLT XCIX LLC 2.12%, 04/25/2051⁽¹⁾⁽⁵⁾	193,376
138,457	VOLT XCV LLC 2.24%, 03/27/2051⁽¹⁾⁽⁵⁾	134,034
		30,069,638
	Total Asset & Commercial Mortgage-Backed Securities (cost $58,762,211)	$ 55,890,765
CORPORATE BONDS - 30.0%
	Aerospace/Defense - 0.5%
416,000	Boeing Co. 5.04%, 05/01/2027	$ 422,355
	L3Harris Technologies, Inc.
72,000	3.85%, 06/15/2023	72,601
100,000	4.40%, 06/15/2028	100,109
102,000	Lockheed Martin Corp. 3.80%, 03/01/2045	94,813
280,000	Northrop Grumman Corp. 5.15%, 05/01/2040	296,079
252,000	Raytheon Technologies Corp. 4.45%, 11/16/2038	251,964
		1,237,921
	Agriculture - 0.6%
64,000	Altria Group, Inc. 3.88%, 09/16/2046	48,315
	BAT Capital Corp.
270,000	2.26%, 03/25/2028	230,818
370,000	3.56%, 08/15/2027	345,227

Hartford Core Bond ETF

Schedule of Investments – (continued)
April 30, 2022 (Unaudited)

Shares or Principal Amount		Market Value^†
CORPORATE BONDS - 30.0% - (continued)
	Agriculture - 0.6% - (continued)
$ 265,000	4.74%, 03/16/2032	$ 249,050
	BAT International Finance plc
95,000	1.67%, 03/25/2026	85,284
265,000	4.45%, 03/16/2028	255,414
	Cargill, Inc.
255,000	2.13%, 11/10/2031⁽¹⁾	216,856
170,000	4.00%, 06/22/2032⁽¹⁾	168,259
		1,599,223
	Beverages - 0.5%
	Anheuser-Busch InBev Worldwide, Inc.
682,000	3.75%, 07/15/2042	578,518
31,000	4.35%, 06/01/2040	29,221
145,000	Coca-Cola Co. 3.00%, 03/05/2051	119,067
104,000	Constellation Brands, Inc. 3.60%, 02/15/2028	100,246
400,000	Diageo Capital plc 2.00%, 04/29/2030	348,701
210,000	Keurig Dr Pepper, Inc. 3.95%, 04/15/2029	205,173
5,000	PepsiCo, Inc. 2.63%, 03/19/2027	4,817
		1,385,743
	Biotechnology - 0.9%
	Amgen, Inc.
640,000	2.00%, 01/15/2032	529,117
75,000	3.35%, 02/22/2032	69,246
	CSL Finance plc Co.
230,000	4.05%, 04/27/2029⁽¹⁾	228,905
230,000	4.25%, 04/27/2032⁽¹⁾	228,293
	Gilead Sciences, Inc.
375,000	1.65%, 10/01/2030	311,708
5,000	3.65%, 03/01/2026	4,970
	Royalty Pharma plc
365,000	1.75%, 09/02/2027	320,058
270,000	2.15%, 09/02/2031	217,409
325,000	2.20%, 09/02/2030	271,477
		2,181,183
	Chemicals - 0.1%
15,000	Air Products and Chemicals, Inc. 1.85%, 05/15/2027	13,810
209,000	DuPont de Nemours, Inc. 4.21%, 11/15/2023	211,997
45,000	LYB International Finance LLC 1.25%, 10/01/2025	41,281
	Sherwin-Williams Co.
67,000	2.30%, 05/15/2030	58,207
2,000	2.95%, 08/15/2029	1,840
		327,135
	Commercial Banks - 7.7%
	Bank of America Corp.
315,000	1.66%, 03/11/2027, (1.66% fixed rate until 03/11/2026; 3 mo. USD SOFR + 0.910% thereafter)⁽⁶⁾	285,459
435,000	1.92%, 10/24/2031, (1.92% fixed rate until 10/24/2030; 3 mo. USD SOFR + 1.370% thereafter)⁽⁶⁾	354,123
432,000	2.46%, 10/22/2025, (2.46% fixed rate until 10/22/2024; 3 mo. USD LIBOR + 0.870% thereafter)⁽⁶⁾	416,100
155,000	2.57%, 10/20/2032, (2.57% fixed rate until 10/20/2031; 3 mo. USD SOFR + 1.210% thereafter)⁽⁶⁾	131,109
730,000	2.69%, 04/22/2032, (2.69% fixed rate until 04/22/2031; 3 mo. USD SOFR + 1.320% thereafter)⁽⁶⁾	627,013

Shares or Principal Amount		Market Value^†
CORPORATE BONDS - 30.0% - (continued)
	Commercial Banks - 7.7% - (continued)
$ 485,000	3.00%, 12/20/2023, (3.00% fixed rate until 12/20/2022; 3 mo. USD LIBOR + 0.790% thereafter)⁽⁶⁾	$ 483,920
155,000	3.31%, 04/22/2042, (3.31% fixed rate until 04/22/2041; 3 mo. USD SOFR + 1.580% thereafter)⁽⁶⁾	126,960
671,000	3.97%, 02/07/2030, (3.97% fixed rate until 02/07/2029; 3 mo. USD LIBOR + 1.210% thereafter)⁽⁶⁾	648,335
503,000	4.08%, 03/20/2051, (4.08% fixed rate until 03/20/2050; 3 mo. USD LIBOR + 3.150% thereafter)⁽⁶⁾	454,127
460,000	Bank of Nova Scotia 1.95%, 02/02/2027	420,056
600,000	Bank of NY Mellon Corp. 2.05%, 01/26/2027⁽⁷⁾	561,359
400,000	BNP Paribas S.A. 2.22%, 06/09/2026, (2.22% fixed rate until 06/09/2025; 3 mo. USD SOFR + 2.074% thereafter)⁽¹⁾⁽⁶⁾	373,398
250,000	BPCE S.A. 2.05%, 10/19/2027, (2.05% fixed rate until 10/19/2026; 3 mo. USD SOFR + 1.087% thereafter)⁽¹⁾⁽⁶⁾	223,805
	Citigroup, Inc.
270,000	1.46%, 06/09/2027, (1.46% fixed rate until 06/09/2026; 3 mo. USD SOFR + 0.770% thereafter)⁽⁶⁾	240,517
1,146,000	3.20%, 10/21/2026	1,107,152
800,000	3.70%, 01/12/2026	791,668
	Goldman Sachs Group, Inc.
250,000	0.93%, 10/21/2024, (0.93% fixed rate until 10/21/2023; 3 mo. USD SOFR + 0.486% thereafter)⁽⁶⁾	240,295
55,000	1.99%, 01/27/2032, (1.99% fixed rate until 01/27/2031; 3 mo. USD SOFR + 1.090% thereafter)⁽⁶⁾	44,485
190,000	2.38%, 07/21/2032, (2.38% fixed rate until 07/21/2031; 3 mo. USD SOFR + 1.248% thereafter)⁽⁶⁾	157,220
1,121,000	2.60%, 02/07/2030	974,646
460,000	2.62%, 04/22/2032, (2.62% fixed rate until 04/22/2031; 3 mo. USD SOFR + 1.281% thereafter)⁽⁶⁾	389,552
55,000	2.65%, 10/21/2032, (2.65% fixed rate until 10/21/2031; 3 mo. USD SOFR + 1.264% thereafter)⁽⁶⁾	46,453
70,000	3.10%, 02/24/2033, (3.10% fixed rate until 02/24/2032; 3 mo. USD LIBOR + 1.410% thereafter)⁽⁶⁾	61,213
67,000	4.02%, 10/31/2038, (4.02% fixed rate until 10/31/2037; 3 mo. USD LIBOR + 1.373% thereafter)⁽⁶⁾	61,328
	HSBC Holdings plc
815,000	0.98%, 05/24/2025, (0.98% fixed rate until 05/24/2024; 3 mo. USD SOFR + 0.708% thereafter)⁽⁶⁾	764,382
200,000	1.59%, 05/24/2027, (1.59% fixed rate until 05/24/2026; 3 mo. USD SOFR + 1.290% thereafter)⁽⁶⁾	177,885
405,000	4.58%, 06/19/2029, (4.58% fixed rate until 06/19/2028; 3 mo. USD LIBOR + 1.535% thereafter)⁽⁶⁾	400,508
200,000	4.76%, 03/29/2033, (4.76% fixed rate until 03/29/2032; 3 mo. USD SOFR + 2.530% thereafter)⁽⁶⁾	189,400

Hartford Core Bond ETF

Schedule of Investments – (continued)
April 30, 2022 (Unaudited)

Shares or Principal Amount		Market Value^†
CORPORATE BONDS - 30.0% - (continued)
	Commercial Banks - 7.7% - (continued)
	JP Morgan Chase & Co.
$ 1,643,000	2.30%, 10/15/2025, (2.30% fixed rate until 10/15/2024; 3 mo. USD SOFR + 1.160% thereafter)⁽⁶⁾	$ 1,576,181
365,000	2.55%, 11/08/2032, (2.55% fixed rate until 11/08/2031; 3 mo. USD SOFR + 1.180% thereafter)⁽⁶⁾	309,415
825,000	2.58%, 04/22/2032, (2.58% fixed rate until 04/22/2031; 3 mo. USD SOFR + 1.250% thereafter)⁽⁶⁾	707,236
85,000	3.11%, 04/22/2041, (3.11% fixed rate until 04/22/2040; 3 mo. USD SOFR + 2.460% thereafter)⁽⁶⁾	68,282
320,000	3.16%, 04/22/2042, (3.16% fixed rate until 04/22/2041; 3 mo. USD SOFR + 1.460% thereafter)⁽⁶⁾	259,149
95,000	3.80%, 07/23/2024, (3.80% fixed rate until 07/23/2023; 3 mo. USD LIBOR + 0.890% thereafter)⁽⁶⁾	95,445
405,000	4.32%, 04/26/2028, (4.32% fixed rate until 04/26/2027; 3 mo. USD SOFR + 1.560% thereafter)⁽⁶⁾	404,149
77,000	4.49%, 03/24/2031, (4.49% fixed rate until 03/24/2030; 3 mo. USD SOFR + 3.790% thereafter)⁽⁶⁾	76,822
45,000	4.59%, 04/26/2033, (4.59% fixed rate until 04/26/2032; 3 mo. USD SOFR + 1.800% thereafter)⁽⁶⁾	45,304
218,000	KeyCorp. 2.55%, 10/01/2029	194,639
	Morgan Stanley
120,000	1.16%, 10/21/2025, (1.16% fixed rate until 10/21/2024; 3 mo. USD SOFR + 0.560% thereafter)⁽⁶⁾	112,052
160,000	1.59%, 05/04/2027, (1.59% fixed rate until 05/04/2026; 3 mo. USD SOFR + 0.879% thereafter)⁽⁶⁾	143,988
235,000	1.79%, 02/13/2032, (1.79% fixed rate until 02/13/2031; 3 mo. USD SOFR + 1.034% thereafter)⁽⁶⁾	188,638
95,000	1.93%, 04/28/2032, (1.93% fixed rate until 04/28/2031; 3 mo. USD SOFR + 1.020% thereafter)⁽⁶⁾	76,620
465,000	2.48%, 01/21/2028, (2.48% fixed rate until 01/21/2027; 3 mo. USD SOFR + 1.000% thereafter)⁽⁶⁾	429,600
160,000	2.51%, 10/20/2032, (2.51% fixed rate until 10/20/2031; 3 mo. USD SOFR + 1.200% thereafter)⁽⁶⁾	134,703
317,000	2.70%, 01/22/2031, (2.70% fixed rate until 01/22/2030; 3 mo. USD SOFR + 1.143% thereafter)⁽⁶⁾	278,897
700,000	3.88%, 01/27/2026	694,384
91,000	3.97%, 07/22/2038, (3.97% fixed rate until 07/22/2037; 3 mo. USD LIBOR + 1.455% thereafter)⁽⁶⁾	84,297
495,000	4.21%, 04/20/2028, (4.21% fixed rate until 04/20/2027; 3 mo. USD SOFR + 1.610% thereafter)⁽⁶⁾	491,582
400,000	4.30%, 01/27/2045	378,541
164,000	Santander Holdings USA, Inc. 3.40%, 01/18/2023	164,468
500,000	Truist Bank 2.25%, 03/11/2030	432,555

Shares or Principal Amount		Market Value^†
CORPORATE BONDS - 30.0% - (continued)
	Commercial Banks - 7.7% - (continued)
$ 160,000	Truist Financial Corp. 1.89%, 06/07/2029, (1.89% fixed rate until 06/07/2028; 3 mo. USD SOFR + 0.862% thereafter)⁽⁶⁾	$ 140,302
	Wells Fargo & Co.
958,000	2.41%, 10/30/2025, (2.41% fixed rate until 10/30/2024; 3 mo. USD SOFR + 1.087% thereafter)⁽⁶⁾	920,527
300,000	3.35%, 03/02/2033, (3.35% fixed rate until 03/02/2032; 3 mo. USD SOFR + 1.500% thereafter)⁽⁶⁾	272,927
265,000	3.91%, 04/25/2026, (3.91% fixed rate until 04/25/2025; 3 mo. USD SOFR + 1.320% thereafter)⁽⁶⁾	263,440
181,000	5.01%, 04/04/2051, (5.01% fixed rate until 04/04/2050; 3 mo. USD SOFR + 4.502% thereafter)⁽⁶⁾	189,409
		19,886,020
	Commercial Services - 0.3%
	Global Payments, Inc.
75,000	2.15%, 01/15/2027	68,061
202,000	2.90%, 05/15/2030	178,023
202,000	3.20%, 08/15/2029	183,931
	Howard University (AGM Insured)
100,000	2.90%, 10/01/2031	88,262
70,000	3.48%, 10/01/2041	58,324
	S&P Global, Inc.
120,000	2.45%, 03/01/2027⁽¹⁾	113,131
155,000	2.90%, 03/01/2032⁽¹⁾	140,164
		829,896
	Construction Materials - 0.0%
23,000	Carrier Global Corp. 2.24%, 02/15/2025	22,028
	Diversified Financial Services - 0.4%
380,000	AerCap Ireland Capital DAC / AerCap Global Aviation Trust 3.30%, 01/30/2032	316,306
285,000	American Express Co. 2.55%, 03/04/2027	269,264
444,000	BlackRock, Inc. 1.90%, 01/28/2031	373,981
		959,551
	Electric - 4.0%
	Alabama Power Co.
100,000	3.45%, 10/01/2049	82,302
42,000	4.15%, 08/15/2044	39,109
447,000	Berkshire Hathaway Energy Co. 3.25%, 04/15/2028	429,024
154,000	Commonwealth Edison Co. 2.55%, 06/15/2026	148,277
195,000	Consolidated Edison, Inc. 3.20%, 12/01/2051	154,135
1,273,000	Dominion Energy, Inc. 2.85%, 08/15/2026	1,224,724
	Duke Energy Corp.
1,180,000	2.55%, 06/15/2031	1,007,990
615,000	2.65%, 09/01/2026	582,587
162,000	Duke Energy Indiana LLC 3.25%, 10/01/2049	133,047
100,000	Duke Energy Progress LLC 4.00%, 04/01/2052	93,431
200,000	Enel Finance International N.V. 1.38%, 07/12/2026⁽¹⁾	179,159
349,000	Evergy, Inc. 2.90%, 09/15/2029	320,302
	Exelon Corp.
100,000	3.95%, 06/15/2025	100,819
50,000	4.10%, 03/15/2052⁽¹⁾	44,543
105,000	4.70%, 04/15/2050	102,356
	Georgia Power Co.
99,000	2.10%, 07/30/2023	97,922
356,000	4.30%, 03/15/2042	323,625
297,000	ITC Holdings Corp. 2.95%, 05/14/2030⁽¹⁾	268,627

Hartford Core Bond ETF

Schedule of Investments – (continued)
April 30, 2022 (Unaudited)

Shares or Principal Amount		Market Value^†
CORPORATE BONDS - 30.0% - (continued)
	Electric - 4.0% - (continued)
$ 494,000	NextEra Energy Capital Holdings, Inc. 2.25%, 06/01/2030	$ 422,459
209,000	Oglethorpe Power Corp. 5.05%, 10/01/2048	209,980
	Oncor Electric Delivery Co. LLC
355,000	2.75%, 05/15/2030⁽¹⁾	326,364
112,000	2.95%, 04/01/2025	110,220
	Pacific Gas and Electric Co.
750,000	2.50%, 02/01/2031	594,326
175,000	3.25%, 06/01/2031	146,963
260,000	4.95%, 07/01/2050	217,408
700,000	Public Service Enterprise Group, Inc. 1.60%, 08/15/2030	567,458
	Puget Energy, Inc.
324,000	3.65%, 05/15/2025	321,327
102,000	4.10%, 06/15/2030	97,693
	Sempra Energy
47,000	3.40%, 02/01/2028	45,132
45,000	3.70%, 04/01/2029	43,277
162,000	4.00%, 02/01/2048	143,004
464,000	Sierra Pacific Power Co. 2.60%, 05/01/2026	447,008
	Southern California Edison Co.
232,000	2.25%, 06/01/2030	198,605
285,000	2.75%, 02/01/2032	247,200
72,000	2.85%, 08/01/2029	64,942
206,000	3.65%, 02/01/2050	164,950
132,000	4.00%, 04/01/2047	113,234
	Southern Co.
4,000	3.25%, 07/01/2026	3,879
387,000	3.70%, 04/30/2030	365,055
		10,182,463
	Entertainment - 0.2%
415,000	Magallanes, Inc. 4.28%, 03/15/2032⁽¹⁾	386,055
	Food - 0.3%
287,000	Conagra Brands, Inc. 4.85%, 11/01/2028	288,854
280,000	JBS Finance Luxembourg S.a.r.l 2.50%, 01/15/2027⁽¹⁾	251,233
	Mondelez International, Inc.
265,000	1.50%, 02/04/2031	214,756
60,000	2.63%, 03/17/2027	56,638
45,000	3.00%, 03/17/2032	40,240
		851,721
	Gas - 0.4%
65,000	Boston Gas Co. 3.76%, 03/16/2032⁽¹⁾	61,009
62,000	Dominion Energy Gas Holdings LLC 2.50%, 11/15/2024	60,529
	NiSource, Inc.
55,000	1.70%, 02/15/2031	43,425
647,000	3.49%, 05/15/2027	629,188
132,000	3.60%, 05/01/2030	123,537
		917,688
	Healthcare - Products - 0.4%
400,000	Alcon Finance Corp. 3.00%, 09/23/2029⁽¹⁾	362,508
385,000	Baxter International, Inc. 2.27%, 12/01/2028⁽¹⁾	343,226
417,000	Boston Scientific Corp. 1.90%, 06/01/2025	394,951
		1,100,685
	Healthcare - Services - 0.6%
	Anthem, Inc.
25,000	2.25%, 05/15/2030	21,642
107,000	2.88%, 09/15/2029	98,069
71,000	4.38%, 12/01/2047	67,833
117,000	CommonSpirit Health 2.76%, 10/01/2024	114,610

Shares or Principal Amount		Market Value^†
CORPORATE BONDS - 30.0% - (continued)
	Healthcare - Services - 0.6% - (continued)
$ 45,000	HCA, Inc. 4.63%, 03/15/2052⁽¹⁾	$ 39,400
	Humana, Inc.
130,000	2.15%, 02/03/2032	107,145
350,000	3.70%, 03/23/2029	336,109
	Kaiser Foundation Hospitals
225,000	2.81%, 06/01/2041	178,481
95,000	3.00%, 06/01/2051	73,918
142,000	Quest Diagnostics, Inc. 2.80%, 06/30/2031	123,907
105,000	Sutter Health 3.36%, 08/15/2050	82,851
	UnitedHealth Group, Inc.
295,000	2.30%, 05/15/2031	258,696
87,000	4.75%, 07/15/2045	91,033
		1,593,694
	Insurance - 1.2%
611,000	American International Group, Inc. 2.50%, 06/30/2025	587,557
	Aon Corp. / Aon Global Holdings plc
35,000	2.85%, 05/28/2027	33,358
100,000	3.90%, 02/28/2052	86,511
350,000	Athene Global Funding 2.65%, 10/04/2031⁽¹⁾	293,338
197,000	Berkshire Hathaway Finance Corp. 4.20%, 08/15/2048	188,825
290,000	Brighthouse Financial Global Funding 1.75%, 01/13/2025⁽¹⁾	273,672
	Corebridge Financial, Inc.
70,000	3.85%, 04/05/2029⁽¹⁾	66,921
55,000	3.90%, 04/05/2032⁽¹⁾	51,750
515,000	Equitable Financial Life Global Funding 1.80%, 03/08/2028⁽¹⁾	451,534
	Marsh & McLennan Cos., Inc.
86,000	3.88%, 03/15/2024	87,043
180,000	4.75%, 03/15/2039	183,596
470,000	Metropolitan Life Global Funding I 2.40%, 01/11/2032⁽¹⁾	405,634
5,000	New York Life Insurance Co. 3.75%, 05/15/2050⁽¹⁾	4,372
172,000	Progressive Corp. 3.20%, 03/26/2030	162,083
309,000	Willis North America, Inc. 2.95%, 09/15/2029	276,145
		3,152,339
	Internet - 0.6%
	Amazon.com, Inc.
206,000	3.15%, 08/22/2027	201,817
865,000	3.30%, 04/13/2027	858,898
575,000	4.10%, 04/13/2062	550,973
		1,611,688
	Investment Company Security - 0.4%
525,000	Bain Capital Specialty Finance, Inc. 2.55%, 10/13/2026	462,247
755,000	Magallanes, Inc. 5.14%, 03/15/2052⁽¹⁾	677,716
		1,139,963
	Iron/Steel - 0.0%
75,000	Vale Overseas Ltd. 3.75%, 07/08/2030	67,781
	IT Services - 0.4%
	Apple, Inc.
111,000	1.13%, 05/11/2025	104,693
41,000	2.20%, 09/11/2029	37,266
620,000	2.65%, 02/08/2051	471,181
125,000	International Business Machines Corp. 2.72%, 02/09/2032	110,879
265,000	Kyndryl Holdings, Inc. 3.15%, 10/15/2031⁽¹⁾	206,195
		930,214

Hartford Core Bond ETF

Schedule of Investments – (continued)
April 30, 2022 (Unaudited)

Shares or Principal Amount		Market Value^†
CORPORATE BONDS - 30.0% - (continued)
	Lodging - 0.0%
$ 115,000	Las Vegas Sands Corp. 3.50%, 08/18/2026	$ 104,877
	Machinery - Construction & Mining - 0.1%
187,000	Caterpillar, Inc. 2.60%, 04/09/2030	172,103
	Machinery-Diversified - 0.2%
31,000	John Deere Capital Corp. 1.20%, 04/06/2023	30,662
640,000	Otis Worldwide Corp. 2.57%, 02/15/2030	561,867
		592,529
	Media - 1.3%
	Charter Communications Operating LLC / Charter Communications Operating Capital
37,000	2.80%, 04/01/2031	30,773
280,000	3.90%, 06/01/2052	203,743
652,000	4.20%, 03/15/2028	628,237
175,000	4.40%, 04/01/2033	159,658
380,000	4.40%, 12/01/2061	284,977
110,000	4.80%, 03/01/2050	90,376
108,000	5.13%, 07/01/2049	93,000
	Comcast Corp.
59,000	2.94%, 11/01/2056⁽¹⁾	42,368
456,000	3.20%, 07/15/2036	395,991
195,000	3.75%, 04/01/2040	175,540
220,000	Cox Communications, Inc. 2.60%, 06/15/2031⁽¹⁾	187,595
	Discovery Communications LLC
95,000	3.95%, 06/15/2025	94,214
132,000	3.95%, 03/20/2028	127,038
23,000	4.13%, 05/15/2029	21,994
100,000	4.65%, 05/15/2050	86,271
105,000	4.90%, 03/11/2026	106,771
362,000	5.20%, 09/20/2047	333,415
70,000	5.30%, 05/15/2049	65,937
196,000	Paramount Global, Inc. 4.95%, 01/15/2031	194,310
		3,322,208
	Miscellaneous Manufacturing - 0.2%
550,000	Siemens Financieringsmaatschappij N.V. 1.20%, 03/11/2026⁽¹⁾	502,066
	Office/Business Equipment - 0.1%
	CDW LLC / CDW Finance Corp.
80,000	2.67%, 12/01/2026	73,469
110,000	3.28%, 12/01/2028	99,116
70,000	3.57%, 12/01/2031	61,288
		233,873
	Oil & Gas - 0.8%
95,000	BP Capital Markets America Co. 2.72%, 01/12/2032	83,783
	BP Capital Markets America, Inc.
205,000	2.94%, 06/04/2051	152,368
115,000	3.06%, 06/17/2041	93,902
255,000	3.38%, 02/08/2061	198,709
132,000	3.63%, 04/06/2030	127,127
135,000	ConocoPhillips Co. 3.80%, 03/15/2052	121,839
80,000	Diamondback Energy, Inc. 3.50%, 12/01/2029	75,094
	Equinor ASA
222,000	3.63%, 04/06/2040	203,279
66,000	3.70%, 04/06/2050	59,625
	Exxon Mobil Corp.
217,000	4.23%, 03/19/2040	212,813
2,000	4.33%, 03/19/2050	1,976
141,000	Hess Corp. 7.30%, 08/15/2031	163,256
210,000	Marathon Petroleum Corp. 4.70%, 05/01/2025	213,240
60,000	Ovintiv, Inc. 7.38%, 11/01/2031	69,423

Shares or Principal Amount		Market Value^†
CORPORATE BONDS - 30.0% - (continued)
	Oil & Gas - 0.8% - (continued)
	Shell International Finance B.V.
$ 190,000	3.00%, 11/26/2051	$ 149,153
250,000	3.25%, 04/06/2050	206,430
		2,132,017
	Oil & Gas Services - 0.1%
90,000	Halliburton Co. 4.85%, 11/15/2035	91,017
81,000	Schlumberger Holdings Corp. 4.30%, 05/01/2029⁽¹⁾	79,974
		170,991
	Pharmaceuticals - 1.3%
	AbbVie, Inc.
359,000	3.20%, 11/21/2029	334,411
424,000	4.25%, 11/21/2049	389,561
	Astrazeneca Finance LLC
230,000	1.20%, 05/28/2026	209,255
410,000	1.75%, 05/28/2028	365,939
	Bristol-Myers Squibb Co.
190,000	0.75%, 11/13/2025	173,305
60,000	2.55%, 11/13/2050	43,333
27,000	3.40%, 07/26/2029	26,175
285,000	3.55%, 03/15/2042	253,449
565,000	Cigna Corp. 1.25%, 03/15/2026	513,754
	CVS Health Corp.
7,000	4.13%, 04/01/2040	6,374
364,000	5.13%, 07/20/2045	365,154
129,000	GlaxoSmithKline Capital, Inc. 3.63%, 05/15/2025	130,097
167,000	Johnson & Johnson 3.55%, 03/01/2036	160,620
134,000	Novartis Capital Corp. 2.00%, 02/14/2027	125,983
25,000	Shire Acquisitions Investments Ireland DAC 2.88%, 09/23/2023	24,945
200,000	Takeda Pharmaceutical Co., Ltd. 2.05%, 03/31/2030	168,209
		3,290,564
	Pipelines - 1.1%
	Energy Transfer Operating L.P.
161,000	3.75%, 05/15/2030	148,487
432,000	5.30%, 04/01/2044	399,358
	Enterprise Products Operating LLC
90,000	3.30%, 02/15/2053	67,917
333,000	4.80%, 02/01/2049	318,650
196,522	Galaxy Pipeline Assets Bidco Ltd. 2.94%, 09/30/2040⁽¹⁾	164,108
	MPLX L.P.
154,000	4.13%, 03/01/2027	152,711
165,000	4.95%, 03/14/2052	151,149
55,000	5.20%, 03/01/2047	52,259
62,000	5.20%, 12/01/2047	58,506
	ONEOK, Inc.
120,000	3.10%, 03/15/2030	106,840
80,000	4.55%, 07/15/2028	79,686
90,000	5.85%, 01/15/2026	94,844
42,000	6.35%, 01/15/2031	45,909
60,000	Plains All American Pipeline L.P. / PAA Finance Corp. 3.55%, 12/15/2029	54,712
	Sabine Pass Liquefaction LLC
45,000	4.20%, 03/15/2028	44,178
222,000	4.50%, 05/15/2030	220,503
55,000	5.00%, 03/15/2027	56,294
38,000	5.63%, 03/01/2025	39,357
	Targa Resources Corp.
140,000	4.20%, 02/01/2033	132,862

Hartford Core Bond ETF

Schedule of Investments – (continued)
April 30, 2022 (Unaudited)

Shares or Principal Amount		Market Value^†
CORPORATE BONDS - 30.0% - (continued)
	Pipelines - 1.1% - (continued)
$ 20,000	4.95%, 04/15/2052	$ 18,322
	TransCanada PipeLines Ltd.
135,000	1.00%, 10/12/2024	126,758
185,000	2.50%, 10/12/2031	158,466
113,000	4.10%, 04/15/2030	110,567
2,000	4.75%, 05/15/2038	1,969
95,000	Transcontinental Gas Pipe Line Co. LLC 3.25%, 05/15/2030	88,117
		2,892,529
	Real Estate Investment Trusts - 0.5%
	American Tower Corp.
125,000	1.45%, 09/15/2026	111,727
35,000	1.50%, 01/31/2028	29,632
17,000	2.10%, 06/15/2030	13,970
182,000	2.40%, 03/15/2025	175,049
195,000	3.65%, 03/15/2027	187,966
	Equinix, Inc.
5,000	1.80%, 07/15/2027	4,413
400,000	2.00%, 05/15/2028	348,753
	Realty Income Corp.
10,000	2.20%, 06/15/2028	8,942
100,000	3.40%, 01/15/2028	96,488
	VICI Properties L.P.
170,000	4.95%, 02/15/2030	168,842
230,000	5.13%, 05/15/2032	228,390
		1,374,172
	Retail - 0.4%
127,000	AutoZone, Inc. 3.63%, 04/15/2025	127,061
	Home Depot, Inc.
110,000	3.30%, 04/15/2040	96,447
157,000	3.50%, 09/15/2056	132,108
	Lowe's Cos., Inc.
55,000	3.35%, 04/01/2027	53,832
37,000	3.70%, 04/15/2046	31,043
40,000	3.75%, 04/01/2032	37,745
	McDonald's Corp.
31,000	3.35%, 04/01/2023	31,215
332,000	3.63%, 09/01/2049	278,536
112,000	Starbucks Corp. 3.80%, 08/15/2025	112,835
		900,822
	Semiconductors - 1.1%
2,000	Broadcom Corp. / Broadcom Cayman Finance Ltd. 3.14%, 11/15/2035⁽¹⁾	1,618
	Broadcom, Inc.
20,000	2.60%, 02/15/2033⁽¹⁾	16,093
318,000	3.19%, 11/15/2036⁽¹⁾	251,500
545,000	3.42%, 04/15/2033⁽¹⁾	468,219
92,000	3.47%, 04/15/2034⁽¹⁾	78,203
285,000	4.30%, 11/15/2032	267,578
	Intel Corp.
129,000	2.45%, 11/15/2029	116,887
125,000	2.80%, 08/12/2041	98,542
25,000	3.05%, 08/12/2051	19,479
254,000	3.25%, 11/15/2049	205,142
360,000	Marvell Technology, Inc. 2.95%, 04/15/2031	313,017
297,000	Microchip Technology, Inc. 2.67%, 09/01/2023	294,242
	NVIDIA Corp.
165,000	1.55%, 06/15/2028	145,389
215,000	3.50%, 04/01/2040	194,664
	NXP B.V. / NXP Funding LLC
264,000	4.30%, 06/18/2029⁽¹⁾	257,563

Shares or Principal Amount		Market Value^†
CORPORATE BONDS - 30.0% - (continued)
	Semiconductors - 1.1% - (continued)
$ 44,000	4.88%, 03/01/2024⁽¹⁾	$ 44,857
122,000	NXP B.V. / NXP Funding LLC / NXP USA, Inc. 3.15%, 05/01/2027⁽¹⁾	114,793
		2,887,786
	Software - 1.5%
	Fiserv, Inc.
393,000	2.25%, 06/01/2027	360,097
382,000	3.20%, 07/01/2026	370,255
	Microsoft Corp.
187,000	2.53%, 06/01/2050	140,834
52,000	2.92%, 03/17/2052	42,431
	Oracle Corp.
265,000	2.30%, 03/25/2028	231,064
1,090,000	2.88%, 03/25/2031	921,078
514,000	3.60%, 04/01/2040	399,095
172,000	3.60%, 04/01/2050	123,644
67,000	3.80%, 11/15/2037	54,993
253,000	3.95%, 03/25/2051	192,773
145,000	4.00%, 07/15/2046	113,950
90,000	4.00%, 11/15/2047	70,154
120,000	4.10%, 03/25/2061	88,968
10,000	4.13%, 05/15/2045	7,952
205,000	S&P Global, Inc. 2.70%, 03/01/2029⁽¹⁾	188,957
	Salesforce.com, Inc.
515,000	1.95%, 07/15/2031	442,162
37,000	3.25%, 04/11/2023	37,260
		3,785,667
	Telecommunications - 1.0%
	AT&T, Inc.
195,000	1.70%, 03/25/2026	180,190
670,000	3.50%, 02/01/2061	498,031
29,000	3.55%, 09/15/2055	22,502
325,000	3.65%, 06/01/2051	264,398
49,000	3.65%, 09/15/2059	37,932
101,000	3.80%, 12/01/2057	81,061
200,000	NTT Finance Corp. 1.16%, 04/03/2026⁽¹⁾	180,714
205,000	Rogers Communications, Inc. 4.55%, 03/15/2052⁽¹⁾	182,482
	T-Mobile USA, Inc.
360,000	1.50%, 02/15/2026	328,654
55,000	2.05%, 02/15/2028	48,546
285,000	3.00%, 02/15/2041	217,704
134,000	3.50%, 04/15/2025	132,319
67,000	4.50%, 04/15/2050	61,251
	Verizon Communications, Inc.
105,000	2.65%, 11/20/2040	79,633
35,000	2.85%, 09/03/2041	27,378
60,000	3.40%, 03/22/2041	50,556
45,000	3.55%, 03/22/2051	37,131
50,000	3.85%, 11/01/2042	44,467
20,000	4.00%, 03/22/2050	17,932
167,000	Vodafone Group plc 4.38%, 02/19/2043	151,464
		2,644,345
	Transportation - 0.4%
160,000	Canadian Pacific Railway Co. 2.45%, 12/02/2031	139,355
55,000	Norfolk Southern Corp. 3.40%, 11/01/2049	45,043
	Union Pacific Corp.
575,000	2.38%, 05/20/2031	507,884
135,000	2.80%, 02/14/2032	121,621
137,000	4.10%, 09/15/2067	122,985
		936,888

Hartford Core Bond ETF

Schedule of Investments – (continued)
April 30, 2022 (Unaudited)

Shares or Principal Amount		Market Value^†
CORPORATE BONDS - 30.0% - (continued)
	Trucking & Leasing - 0.2%
$ 455,000	DAE Funding LLC 1.55%, 08/01/2024⁽¹⁾	$ 424,482
	Water - 0.2%
406,000	American Water Capital Corp. 3.75%, 09/01/2028	399,240
	Total Corporate Bonds (cost $88,392,150)	$ 77,130,150
FOREIGN GOVERNMENT OBLIGATIONS - 2.3%
	Bermuda - 0.1%
400,000	Bermuda Government International Bond 2.38%, 08/20/2030⁽⁸⁾	$ 351,000
	Chile - 0.3%
	Chile Government International Bond
600,000	3.10%, 05/07/2041	469,104
200,000	3.50%, 01/31/2034	181,398
		650,502
	Mexico - 0.6%
	Mexico Government International Bond
545,000	2.66%, 05/24/2031	460,525
255,000	3.50%, 02/12/2034	215,801
400,000	4.28%, 08/14/2041	332,816
546,000	4.75%, 03/08/2044	478,012
		1,487,154
	Panama - 0.4%
	Panama Government International Bond
400,000	3.87%, 07/23/2060	298,912
650,000	4.50%, 04/16/2050	562,133
200,000	4.50%, 01/19/2063	165,454
		1,026,499
	Philippines - 0.3%
965,000	Philippine Government International Bond 3.70%, 02/02/2042	845,359
	Romania - 0.3%
312,000	Romania 3.00%, 02/27/2027⁽¹⁾	289,776
466,000	Romanian Government International Bond 3.00%, 02/14/2031⁽⁸⁾	397,005
		686,781
	Saudi Arabia - 0.2%
605,000	Saudi Government International Bond 4.50%, 10/26/2046⁽⁸⁾	579,409
	United Arab Emirates - 0.1%
390,000	Finance Department Government of Sharjah 3.63%, 03/10/2033⁽⁸⁾	343,202
	Total Foreign Government Obligations (cost $7,344,945)	$ 5,969,906
MUNICIPAL BONDS - 0.7%
	Airport - 0.1%
205,000	Dallas Fort Worth International Airport 4.51%, 11/01/2051	$ 195,933
	Development - 0.2%
435,000	New York Transportation Dev Corp. Rev 4.25%, 09/01/2035	431,654
	General - 0.1%
	County of Riverside, CA
55,000	2.96%, 02/15/2027	52,955

Shares or Principal