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Harris Associates

Michael J. Mangan, CFA, CPA

Partner, Portfolio Manager and Head of Private Wealth Management

Harris | Oakmark

Michael Mangan is Partner and Portfolio Manager of Private Client Strategies at Harris | Oakmark. He joined the firm in 1997 and joined the industry in 1988.

Previously, he worked at Stein Roe & Farnham managing portfolios for institutions and individuals. He also served as senior auditor at Continental Bank.

Michael holds a BBA from the University of Iowa and an MBA from Northwestern University. He is a Certified Public Accountant and a CFA® charterholder.

Funds managed

Natixis Oakmark Fund
Ticker
NEOYX
Concentrated, actively managed large value US equity fund.
Total net assets
$1.11 billion
as of 07/01/2025
Morningstar category
Large Value
Natixis U.S. Equity Opportunities Fund
Ticker
NESYX
Actively managed core US equity fund that combines the expertise of Bill Nygren of Harris Associates and Aziz Hamzaogullari of Loomis Sayles.
Total net assets
$1.22 billion
as of 07/01/2025
Morningstar category
Large Blend

Harris | Oakmark

A consistent approach to value investing.

CFA® and Chartered Financial Analyst ® are registered trademarks owned by the CFA Institute.

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