Loomis, Sayles & Company, L.P.
Loomis Sayles is one of the oldest, largest and most respected investment managers in the U.S., and is increasingly seen as a global player.
Founded in 1926 by two Boston investment managers, the firm now has investment offices in Boston, Detroit, San Francisco, London and Singapore, and is well known for offering an impressive range of investment products and expertise to its retail and institutional clients.
Market Insights
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The Way Forward: What the U.S. Midterms Mean for Markets
Webcasts | Nov. 10, 2026
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Staying Disciplined Through Market Cycles
Webcasts | Sep. 24, 2026
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2026 Mid-Year Review
Reports | Jul. 7, 2026
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Navigating Market Volatility
Reports | Mar. 31, 2026
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2026 Market Outlook
Reports | Dec. 2, 2025
Portfolio Managers
Aziz V. Hamzaogullari
CFAChief Investment Officer & Portfolio Manager, Growth Equity Strategies
Read Aziz's bio
![David-Rolley-square[1]](https://iaclarington.com/images/default-source/portfolio-management-team/loomis-sayles-company-l-p/pm-section/david-rolley-square-108e4e8976dec6388bcc1ff0000f88fcc.jpg?sfvrsn=9a088bd3_10 "Rolley David 249x220")
![Eileen-Riley-square[1]](https://iaclarington.com/images/default-source/portfolio-management-team/loomis-sayles-company-l-p/pm-section/eileen-riley-square-11de4e8976dec6388bcc1ff0000f88fcc.jpg?sfvrsn=8f088bd3_6 "Riley Eileen 249x220")
![Lee-Rosebaum-square[1]](https://iaclarington.com/images/default-source/portfolio-management-team/loomis-sayles-company-l-p/pm-section/lee-rosebaum-square-132e4e8976dec6388bcc1ff0000f88fcc.jpg?sfvrsn=a0088bd3_6 "Rosebaum Lee 249x220")
