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Mark H. Sullivan, CFA, CMT

Mark H. Sullivan, CFA, CMT

Senior Managing Director at Wellington Management, Fixed-Income Portfolio Manager


 

Background

Mark H. Sullivan, CFA, CMT, Senior Managing Director and Fixed-Income Portfolio Manager, is a portfolio manager for the Hartford World Bond Fund. As a member of the Global Bond Team, Mark focuses on alpha* generation—specifically the discretionary macro alpha stream—and is responsible for the risk management process. In this role, Mark is a member of the Global Bond Risk Committee, responsible for the risk allocations across portfolios and management of aggregate portfolio risk. In addition, Mark works closely with the team’s Global Strategists to understand developments in the global cycle and identify trade opportunities to generate alpha* within his risk allocation.

Mark joined Wellington Management in 1999 as a project analyst in Global Relationship Management before becoming a quantitative analyst in the Fixed Income Group. He has been a member of the Global Bond team since 2002.

Mark received his BA from Colgate University (1999). In addition, he holds the Chartered Financial Analyst and Chartered Market Technician designations.

*Alpha is a measure of a portfolio’s performance that reflects its excess return relative to a benchmark index, after adjusting for risk.

Funds Managed

Hartford World Bond Fund

Experience

Professional experience since 1999

Wellington Management
1999-present

Education

BA, Colgate University

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On June 3, 2026, The Hartford Insurance Group, Inc. (“The Hartford”) and Wellington announced that they had reached a definitive agreement under which Wellington Investment Advisors Holdings, LLP, Wellington’s corporate parent, will acquire Hartford Funds. Upon closing Hartford Funds will be integrated into Wellington’s U.S. Wealth business. The deal is expected to close in the first quarter of 2027, subject to regulatory and fund approvals. Upon closing, Hartford Funds would become an affiliate of Wellington. For more information, click here.

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