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Loomis Sayles

John J. Slavik, CFA

Loomis, Sayles & Company

John Slavik is a co-portfolio manager at Loomis, Sayles & Company, where he co-manages the Loomis Sayles Specialty Growth Strategies. He has over 30 years of investment industry experience. John joined Loomis Sayles in 2005, where he co-founded the new small-cap growth strategy. Before joining Loomis Sayles, he was a portfolio manager for Westfield Capital Management, LLC where he helped manage small and small/mid-cap growth assets. Previously, John was vice president of equity research at Harbor Capital Management, where he held research responsibilities and was a member of the growth product portfolio management team. Prior to that, he was an associate portfolio manager and research analyst at Phoenix Investment Counsel.

John is a member of the CFA Society of Boston and earned a BA, cum laude, from the University of Connecticut.

Funds managed

Loomis Sayles Small Cap Growth Fund
Ticker
LSSIX
Lower-volatility approach for investing in high-growth small-cap US companies. Managers use a proprietary growth screen, fundamental analysis and a stop-loss trigger.
Total net assets
$1.93 billion
as of 04/23/2025
Morningstar category
Small Growth
Loomis Sayles Small/Mid Cap Growth Fund
Ticker
LSMIX
Lower-volatility way to invest in high-growth, small and mid-cap US companies. Managers use a proprietary growth screen fundamental analysis and a stop-loss trigger.
Total net assets
$209.21 million
as of 04/23/2025
Morningstar category
Mid-Cap Growth

Loomis, Sayles & Company

Loomis, Sayles & Company helps meet the needs of institutional and mutual fund clients worldwide with performance-driven investment teams backed by deep proprietary research and a system of integrated risk analysis.

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

Natixis Investment Managers includes all of the investment management and distribution entities affiliated with Natixis Distribution, LLC and Natixis Investment Managers International. This material should not be considered a solicitation to buy or an offer to sell any product or service to any person in any jurisdiction where such activity would be unlawful.

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