Investor Lists

Growth investors based in Boston

Updated 7 November 2026

Firms with an address in Boston that we have watched take part in a growth round in the last two years.

See all 38 →The top 25
38investors on the list-1 this week
541cheques in 12 months+2% against the market
$50Mmedian round they joined+525% against the market median
95%wrote a cheque in 12 months
76%have led a round

The Top 25

Ordered by cheques observed, never by anything anyone paid for

Deploying now (25)

  1. 1MassChallengeDeploying nowAccelerator · United States984$1.8Mmedian roundSept 2026last seen
  2. 2Battery VenturesDeploying nowVC firm · United States658$32Mmedian roundNov 2026last seen
  3. 3Polaris PartnersDeploying nowVC firm · United States490$36Mmedian roundOct 2026last seen
  4. 4RA Capital ManagementDeploying nowPrivate equity · United States395$93Mmedian roundNov 2026last seen
  5. 5Summit PartnersDeploying nowPrivate equity · United States356$81Mmedian roundOct 2026last seen
  6. 6Wellington ManagementDeploying nowVC firm · United States297$130Mmedian roundOct 2026last seen
  7. 7Cormorant Asset ManagementDeploying nowPrivate equity · United States176$102Mmedian roundOct 2026last seen
  8. 8Flare CapitalDeploying nowVC firm · United States93$12Mmedian roundOct 2026last seen
  9. 9HarbourVest PartnersDeploying nowFund of funds · United States93$54Mmedian roundJun 2026last seen
  10. 10MassMutual VenturesDeploying nowVC firm · United States84$14Mmedian roundOct 2026last seen
  11. 11Pillar VCDeploying nowVC firm · United States83$8.2Mmedian roundSept 2026last seen
  12. 12PSGDeploying nowVC firm · United States68$50Mmedian roundAug 2026last seen
  13. 13Underscore VCDeploying nowVC firm · United States65$7Mmedian roundSept 2026last seen
  14. 14Advent InternationalDeploying nowPrivate equity · United States59$740Mmedian roundOct 2026last seen
  15. 15Bain CapitalDeploying nowPrivate equity · United States58$50Mmedian roundAug 2026last seen
  16. 16ElephantDeploying nowVC firm · United States54$16Mmedian roundJul 2026last seen
  17. 17Longwood FundDeploying nowVC firm · United States53$60Mmedian roundAug 2026last seen
  18. 18Optum VenturesDeploying nowVC firm · United States53$25Mmedian roundOct 2026last seen
  19. 19Bain Capital Life SciencesDeploying nowPrivate equity · United States49$134Mmedian roundOct 2026last seen
  20. 20Clean Energy VenturesDeploying nowVC firm · United States42$10Mmedian roundSept 2026last seen
  21. 21Volition CapitalDeploying nowVC firm · United States37$22Mmedian roundOct 2026last seen
  22. 22Atreides ManagementDeploying nowVC firm · United States25$400Mmedian roundOct 2026last seen
  23. 23Schooner CapitalDeploying nowVC firm · United States19$10Mmedian roundAug 2026last seen
  24. 24Liberty Mutual Strategic VenturesDeploying nowCorporate VC · United States13$29Mmedian roundJul 2026last seen
  25. 25dunnhumby VenturesDeploying nowVC firm · United States11$32Mmedian roundOct 2026last seen
13 more on this list

All 38 are in the app, with filters for stage, sector and market. A free account shows 10 per search, Pro up to 1,000.

See the whole list →

Quick answers about growth investors based in Boston

Who are the most active growth investors based in Boston?

By cheques observed, the most active are MassChallenge, Battery Ventures, Polaris Partners, RA Capital Management and Summit Partners.

How many growth investors based in Boston are there?

38 are on record. 95% made an investment in the last 12 months and 76% have led a round.

Which stages do growth investors based in Boston back?

Of the rounds with a named stage in the last 12 months, mostly Series A (21%) and Series B (20%).

How big are the rounds growth investors based in Boston join?

The typical (median) round among the leading investors here is $32M.

Which sectors do growth investors based in Boston back most?

In the last 12 months, mostly AI, Biotech and Healthcare.

Which growth investors based in Boston lead the most rounds?

Battery Ventures (29 led), RA Capital Management (15 led) and Wellington Management (15 led).

What have growth investors based in Boston invested in recently?

Recent rounds include Alethio Therapeutics (Series A, Nov 2026, with RA Capital Management), Shackleton AI (Seed, Nov 2026, with Battery Ventures) and Traversal (Series B, Nov 2026, with Battery Ventures).

How is this list of growth investors based in Boston ranked?

By cheques observed, from the rounds and filings we watched, and never by anything anyone paid for. It is rebuilt every night.

Built from the rounds we watched, refreshed every night. How we count · Report a correction