Private equity firms in Boston
Source: FundingWatcher. Data as of 4 September 2026.
148
Private equity firms in Boston
100
Rows shown
8
Stages recorded
6
Other types here
100 rows
| # | Name | Location | Investments | Lead | Exits | People |
|---|---|---|---|---|---|---|
| 1 | Polaris Partners | Boston, United States | 754 | 215 | 207 | 22 |
| 2 | RA Capital Management | Boston, United States | 544 | 183 | 243 | 67 |
| 3 | Summit Partners | Boston, United States | 451 | 157 | 277 | 122 |
| 4 | Wellington Management | Boston, United States | 335 | 111 | 160 | 838 |
| 5 | SV Health Investors | Boston, United States | 325 | 76 | 95 | 34 |
| 6 | TA Associates | Boston, United States | 317 | 173 | 194 | 139 |
| 7 | MPM Capital | Boston, United States | 301 | 97 | 105 | 30 |
| 8 | HarbourVest Partners | Boston, United States | 273 | 52 | 147 | 418 |
| 9 | Advent International | Boston, United States | 234 | 97 | 89 | 149 |
| 10 | Bain Capital | Boston, United States | 198 | 89 | 89 | 694 |
| 11 | PSG Equity | Boston, United States | 144 | 120 | 33 | 87 |
| 12 | Boston Millennia Partners | Boston, United States | 140 | 25 | 64 | 4 |
| 13 | Trustbridge Partners | Boston, United States | 122 | 44 | 21 | 8 |
| 14 | Bain Capital Life Sciences | Boston, United States | 117 | 41 | 60 | 0 |
| 15 | ABRY Partners | Boston, United States | 97 | 40 | 50 | 44 |
| 16 | Audax Private Equity | Boston, United States | 93 | 65 | 62 | 72 |
| 17 | Volition Capital | Boston, United States | 88 | 60 | 25 | 26 |
| 18 | Great Hill Partners | Boston, United States | 84 | 53 | 42 | 15 |
| 19 | Schooner Capital | Boston, United States | 74 | 36 | 15 | 7 |
| 20 | Transformation Capital | Boston, United States | 72 | 36 | 15 | 17 |
| 21 | Eventide | Boston, United States | 64 | 14 | 36 | 28 |
| 22 | WestView Capital Partners | Boston, United States | 60 | 33 | 32 | 5 |
| 23 | Silversmith Capital Partners | Boston, United States | 59 | 41 | 17 | 40 |
| 24 | K2 HealthVentures | Boston, United States | 51 | 28 | 24 | 10 |
| 25 | M/C Partners | Boston, United States | 50 | 27 | 22 | 7 |
| 26 | CB Health Ventures | Boston, United States | 46 | 1 | 20 | 2 |
| 27 | Parthenon Capital Partners | Boston, United States | 45 | 35 | 20 | 30 |
| 28 | Charlesbank Capital Partners | Boston, United States | 40 | 27 | 14 | 48 |
| 29 | BV Investment Partners | Boston, United States | 37 | 22 | 15 | 24 |
| 30 | Berkshire Partners | Boston, United States | 37 | 20 | 17 | 77 |
| 31 | Tudor Growth Equity | Boston, United States | 33 | 11 | 14 | 0 |
| 32 | Spring Lake Equity Partners | Boston, United States | 31 | 19 | 15 | 2 |
| 33 | THL | Boston, United States | 29 | 18 | 10 | 60 |
| 34 | Audax Group | Boston, United States | 29 | 12 | 14 | 37 |
| 35 | Wavecrest Growth Partners | Boston, United States | 28 | 21 | 6 | 11 |
| 36 | Monitor Clipper Funds | Boston, United States | 28 | 17 | 18 | 0 |
| 37 | Massachusetts Capital Resource Company | Boston, United States | 28 | 13 | 16 | 4 |
| 38 | Copley Equity Partners | Boston, United States | 27 | 20 | 10 | 8 |
| 39 | Sverica Capital | Boston, United States | 26 | 20 | 12 | 11 |
| 40 | Bain Capital Credit | Boston, United States | 26 | 17 | 10 | 0 |
| 41 | Newpath Management | Boston, United States | 23 | 10 | 7 | 2 |
| 42 | The London Fund | Boston, United States | 23 | 9 | 8 | 6 |
| 43 | Palladin Consumer Retail Partners | Boston, United States | 23 | 4 | 15 | 4 |
| 44 | BPEA | Boston, United States | 23 | 2 | 15 | 10 |
| 45 | Archerman Capital | Boston, United States | 23 | 1 | 4 | 5 |
| 46 | Guidepost Growth Equity | Boston, United States | 22 | 15 | 8 | 6 |
| 47 | WAVE Equity Partners | Boston, United States | 22 | 11 | 2 | 8 |
| 48 | Growcore Investments | Boston, United States | 21 | 2 | 10 | 2 |
| 49 | Denham Capital | Boston, United States | 20 | 11 | 6 | 13 |
| 50 | State Street Global Advisors | Boston, United States | 20 | 8 | 10 | 292 |
| 51 | Perkins Cove Partner | Boston, United States | 20 | 1 | 6 | 2 |
| 52 | Stone-Goff Partners | Boston, United States | 19 | 13 | 6 | 7 |
| 53 | Spring Lane Capital | Boston, United States | 16 | 16 | 3 | 0 |
| 54 | Bain Capital Tech Opportunities | Boston, United States | 16 | 13 | 3 | 0 |
| 55 | Century Equity Partners | Boston, United States | 16 | 4 | 7 | 0 |
| 56 | Bain Capital Double Impact Fund | Boston, United States | 15 | 13 | 5 | 0 |
| 57 | Fort Point Capital | Boston, United States | 15 | 10 | 6 | 8 |
| 58 | New Heritage Capital | Boston, United States | 15 | 9 | 5 | 6 |
| 59 | Wincove | Boston, United States | 14 | 10 | 6 | 5 |
| 60 | ArcLight Capital | Boston, United States | 14 | 9 | 3 | 32 |
| 61 | RS2 Healthcare Partners | Boston, United States | 14 | 7 | 9 | 4 |
| 62 | Cybernetix Ventures | Boston, United States | 12 | 3 | 0 | 4 |
| 63 | Cove Hill Partners | Boston, United States | 11 | 10 | 3 | 26 |
| 64 | Polaris Growth Fund | Boston, United States | 10 | 6 | 4 | 11 |
| 65 | Century Capital Management | Boston, United States | 10 | 2 | 2 | 1 |
| 66 | Opaleye Management | Boston, United States | 10 | 1 | 8 | 0 |
| 67 | Audeo Capital | Boston, United States | 9 | 8 | 2 | 2 |
| 68 | Denali Growth Partners | Boston, United States | 9 | 7 | 0 | 7 |
| 69 | Halpern, Denny & Co. | Boston, United States | 9 | 2 | 5 | 0 |
| 70 | ThornTree Capital Partners | Boston, United States | 9 | 2 | 1 | 4 |
| 71 | Landon Capital Partners | Boston, United States | 9 | 1 | 3 | 3 |
| 72 | Cohere Capital | Boston, United States | 8 | 8 | 0 | 4 |
| 73 | Stride Consumer Partners | Boston, United States | 8 | 8 | 0 | 12 |
| 74 | Falcon Investment Advisors | Boston, United States | 8 | 5 | 4 | 0 |
| 75 | Pleasant Bay Capital Partners | Boston, United States | 8 | 1 | 3 | 1 |
| 76 | Valspring Capital | Boston, United States | 7 | 7 | 0 | 4 |
| 77 | Mansa Capital | Boston, United States | 7 | 6 | 2 | 0 |
| 78 | Pacific Lake Partners | Boston, United States | 7 | 3 | 0 | 0 |
| 79 | Coppermine Capital | Boston, United States | 7 | 1 | 1 | 1 |
| 80 | Eastern Link Capital | Boston, United States | 7 | 1 | 1 | 1 |
| 81 | Peak Ridge Capital | Boston, United States | 7 | 1 | 0 | 0 |
| 82 | Mount Nebo Capital | Boston, United States | 7 | 0 | 2 | 0 |
| 83 | Argonaut Partners | Boston, United States | 6 | 2 | 1 | 0 |
| 84 | Artemis Capital Partners | Boston, United States | 6 | 2 | 3 | 9 |
| 85 | Avalt | Boston, United States | 6 | 2 | 2 | 10 |
| 86 | Bain Capital Insurance | Boston, United States | 5 | 5 | 0 | 0 |
| 87 | Everlane Equity Partners | Boston, United States | 5 | 5 | 1 | 3 |
| 88 | Equality Asset Management | Boston, United States | 5 | 4 | 0 | 8 |
| 89 | Exeter Capital Partners | Boston, United States | 5 | 2 | 1 | 0 |
| 90 | Legacy Capital Ventures | Boston, United States | 5 | 2 | 0 | 5 |
| 91 | Shawmut Capital Partners | Boston, United States | 5 | 2 | 4 | 0 |
| 92 | BayBoston Managers | Boston, United States | 5 | 0 | 3 | 3 |
| 93 | Beacon Equity Partners | Boston, United States | 4 | 3 | 2 | 1 |
| 94 | Bayside Capital | Boston, United States | 4 | 2 | 3 | 1 |
| 95 | Ethos Capital | Boston, United States | 4 | 2 | 1 | 23 |
| 96 | Stafford Capital Partners | Boston, United States | 4 | 2 | 2 | 29 |
| 97 | Bunker Hill Capital | Boston, United States | 4 | 1 | 2 | 2 |
| 98 | Old Ironsides Energy | Boston, United States | 4 | 0 | 1 | 0 |
| 99 | Winthrop Square Capital | Boston, United States | 4 | 0 | 1 | 4 |
| 100 | HealthTrend Capital | Boston, United States | 3 | 3 | 0 | 1 |
Table 1. Private equity firms in Boston, by recorded investments. Source: FundingWatcher. Data as of 4 September 2026. Base: 148.
Investment stages
Among these 148Other investors in Boston
Private equity firms elsewhere
Cite: FundingWatcher, 148 private equity firms in Boston, 4 September 2026. https://fundingwatcher.com/investors/private-equity-firms/boston-massachusetts/