Invests in public companies with long-term prospects that we believe the market misunderstands. Seeks to generate wealth by investing in companies transitioning to or already perceived as Quality Compounders.
Learn MoreNeedham Funds
Dedicated to creating wealth for long-term investors since 1992. Domestic growth equities are our focus, relationships are our foundation.
Mutual Funds
Our Funds invest in what we identify as reasonably priced growth stocks to deliver tax-efficient capital appreciation for long-term investors.
Needham Growth Fund
Needham Aggressive Growth Fund
Seeks to generate wealth by discovering and investing in Hidden Compounders in emerging areas.
Learn MoreNeedham Small Cap Growth Fund
Seeks long-term capital appreciation through what we believe to be undervalued small and micro-cap growth companies.
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Essential, timely commentary and insights from Needham Funds experts.
In the News
SEE ALLMarch 04, 2026
Needham Portfolio Manager John Barr Featured in “Stock Market Maestros”
Top-Ranked Fund Manager Recognized Among Global Investors for Investment Discipline and Execution NEW YORK, NY – March 4, 2026 – Needham Asset Management announced today that John Barr, Portfolio Manager of the top-ranked Needham Aggressive Growth Fund (NEAGX/NEAIX), is featured in the book Stock Market Maestros: The Winning Habits, Strategies, and Mindsets of the World’s […]
February 19, 2026
11 top stock-market pros shared their biggest investing lessons in a new book. Here are the best takeaways.
January 29, 2026
Latest Quarterly Commentary
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