Our Mutual Funds

Needham Growth Fund

We seek to build wealth for long-term investors.
Needham Growth Fund is a multi-cap strategy that invests in growth stocks available at a reasonable price.

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Our Mutual Funds

Needham Aggressive Growth Fund

Needham Aggressive Growth Fund seeks to create wealth for long-term investors by discovering Hidden Compounders and holding them through their transition to Quality Compounders.

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Our Mutual Funds

Needham Small Cap Growth Fund

Needham Small-Cap Growth Fund is a unique opportunity for access to true small and micro-cap growth companies.

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The Latest

Barron's 'Funds Quarterly': NEAGX among "Aggressive 2023 Winners"

A feature today in the Barron’s ‘Funds Quarterly’ highlights Needham ...

07/07/23
Wall Street Journal: NEAGX in 'Winners' Circle' quarterly feature

Needham Aggressive Growth appears today in the ‘Winners’ Circle’ feature ...

07/07/23
InvestmentNews: 'In the Nasdaq' on Needham Aggressive Growth (Video)

John Barr appeared yesterday on the InvestmentNews ‘In the Nasdaq’ ...

07/20/23

Quarterly Commentary
Needham Small Cap Growth Fund – 1Q23 Commentary

1Q 2023

Quarterly Commentary
Needham Aggressive Growth Fund – 1Q23 Commentary

1Q 2023

The Growth Factor

Artificial Intelligence and Needham Funds’ Investments

Vol. 36

The Growth Factor

The Power of Long-Term Compounding

Vol. 35

The Growth Factor

The CHIPS and Science Act

Vol. 34

The Growth Factor

Maintaining Conviction During Volatile Markets

Vol. 33

View All News
View All Portfolio Manager Commentary
View All Issues Of The Growth Factor

Mutual Funds

Needham Growth Fund

Retail: NEEGX
Institutional: NEEIX
Assets: $119M
Inception Date: 01/01/96

Needham Aggressive Growth Fund

Retail: NEAGX
Institutional: NEAIX
Assets: $132M
Inception Date: 09/04/01

Needham Small Cap Growth Fund

Retail: NESGX
Institutional: NESGX
Assets: $175M
Inception Date: 05/22/02