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.
Learn MoreThe Latest
Essential, timely commentary and insights from Needham Funds experts.
In the News
SEE ALLApril 16, 2026
How one fund returned 84% in the last 12 months investing in stocks you’ve never heard of
April 15, 2026
Fund Managers Are the Most Bearish in Nearly a Year. Why That Could Be Bullish.
John Barr, portfolio manager with the Needham Aggressive Growth Fund, told Barron’s that he’s finding good opportunities in consumer stocks as well. Three that he owns in his fund? Fitness-center operator Life Time Group Holdings, baseball team Atlanta Braves Holdings, and cat litter maker Oil-Dri Corp. of America.
March 20, 2026
Latest Quarterly Commentary
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