How many investment firms are in Boston, Massachusetts, United States?

There are 54 venture capital and private equity investment firms based in Boston, Massachusetts, United States tracked by Goldilocks AI. Together, they have made over 1,277 investments.

What sectors do Boston, Massachusetts, United States investment firms focus on?

The most common investment sectors among Boston, Massachusetts, United States investment firms are Fintech (26), Healthcare (26), AI (21), Enterprise Software (20), and Data & Analytics (18).

What stages do Boston, Massachusetts, United States investment firms invest at?

Investment firms in Boston, Massachusetts, United States primarily invest at the Series A stage (39 investment firms), followed by Series B (35) and Series C (28).

Who are the most active investment firms in Boston, Massachusetts, United States?

The most active investment firms in Boston, Massachusetts, United States by portfolio size are Fidelity Investments (117 investments), Wellington Management (105 investments), RA Capital Management (95 investments).

Is Boston, Massachusetts, United States a good place to raise venture capital funding?

Boston, Massachusetts, United States is one of the world's top venture capital hubs, with 54 investment firms and over 1,277 total investments. Startups benefit from a deep investor network across multiple sectors and stages.

What is the average fund size of investment firms in Boston, Massachusetts, United States?

Among Boston, Massachusetts, United States investment firms with reported fund sizes, the average is $8,322 million.

Investment Firms in Boston, Massachusetts, United States

Renowned for its dense concentration of world-class universities and research hospitals, the region has long been a preeminent hub for venture capital, particularly in life sciences and technology. Its ecosystem is distinguished by a strong pipeline of innovation flowing from academic institutions into commercial ventures. This has fostered a mature investment landscape with significant activity in later-stage funding rounds.

One of the world's premier venture capital hubs, Boston, Massachusetts, United States is home to 54 investment firms tracked by Goldilocks AI, with a combined portfolio of over 1,277 investments spanning from established leaders like Fidelity Investments to newer entrants like Myriad Venture Partners.

Fintech dominates the investment landscape in Boston, with 48% of investment firms focused on this sector.

Boston has a long history of venture capital, with Liberty Mutual operating since 1912.

Last updated: 13 March 2026

Investment Firms

Total Investments

1,277

Top Sector

Fintech

Top Stage

Series A

Top Investment Sectors in Boston

The most popular sector focus among Boston investment firms is Fintech, with 26 investment firms (48%) investing in the space. This is followed by Healthcare (26), AI (21), Enterprise Software (20), Data & Analytics (18).

Investment Stages in Boston

Boston investment firms are most active at the Series A stage (39 investment firms). This is followed by Series B (35), Series C (28), Seed (24), Growth (23).

Find investors in Boston, Massachusetts, United States on Goldilocks AI

Fidelity Investments

Boston, Massachusetts, United States

117 investments

Growth, Series D

AI, Consumer, Food & Agriculture …

Investment Firms in Boston, Massachusetts, United States

Top Investment Sectors in Boston

Investment Stages in Boston

Fidelity Investments

Wellington Management

RA Capital Management

Polaris Venture Partners

Flybridge Capital

Summit Partners

Fidelity Management & Research Company

J2 ventures

Optum Ventures

Cormorant Asset Management

OpenView

Spectrum Equity

Advent International

.406 Ventures

Atreides Management

Elephant

MCJ Collective

PSG

TA Associates

Liberty Mutual

Whale Rock Capital

HighSage Ventures

Great Hill Partners

PJC

One Way Ventures

Adage Capital Management

Glasswing Ventures

Pillar VC

Indicator Ventures

SV Health Investors

Asymmetric Capital Partners

Schooner Capital

Suffolk Technologies

Charlesbank Capital Partners

Grantham Foundation

Romulus Capital

Myriad Venture Partners

Longwood Fund

Sunley House Capital

Eni Next

W Health Ventures

K2 HealthVentures

Suffolk Construction

MCJ

Massachusetts Clean Energy Center

Devonshire Investors

Wavecrest Growth Partners

Drive by DraftKings

Monashee Investment Management

Mass General Brigham Ventures

Companyon

Globespan

Avon Ventures

Pillar

Frequently Asked Questions

How many investment firms are in Boston, Massachusetts, United States?

What sectors do Boston, Massachusetts, United States investment firms focus on?

What stages do Boston, Massachusetts, United States investment firms invest at?

Who are the most active investment firms in Boston, Massachusetts, United States?

Is Boston, Massachusetts, United States a good place to raise venture capital funding?

What is the average fund size of investment firms in Boston, Massachusetts, United States?

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