Largest private equity funds in Massachusetts
The 50 private equity funds based in Massachusetts reporting the most capital raised on their latest Form D. Amount raised is cumulative sales, not current assets.
Fund
First sale
Raised
Investors
Minimum
Offering
Bain Capital Fund XIV, L.P.
Boston, MA
First saleJul 2024
Raised$12B
Investors899
MinimumNone set
Offering506(b)
THL Equity Fund X, L.P.
Boston, MA506(c)
First saleOct 2024
Raised$6.0B
Investors274
MinimumNone set
Offering506(c)
Manulife Infrastructure Fund III, L.P.
Boston, MA506(c)
First saleOct 2023
Raised$3.6B
Investors100
MinimumNone set
Offering506(c)
Battery Ventures XV, L.P.
Boston, MA
First saleFeb 2026
Raised$3.2B
Investors178
Minimum$200K
Offering506(b)
Arclight Infrastructure Partners Fund VIII-C, L.P.
Boston, MA
First saleDec 2023
Raised$2.8B
Investors7
MinimumNone set
Offering506(b)
Arclight Infrastructure Partners Fund VIII-B, L.P.
Boston, MA
First saleDec 2023
Raised$2.8B
Investors34
MinimumNone set
Offering506(b)
Arclight Infrastructure Partners Fund VIII-A, L.P.
Boston, MA
First saleDec 2023
Raised$2.8B
Investors39
MinimumNone set
Offering506(b)
Spectrum Equity XI-A, L.P.
Boston, MA
First saleSep 2026
Raised$2.4B
Investors61
MinimumNone set
Offering506(b)
Spectrum Equity XI-C, L.P.
Boston, MA
First saleSep 2026
Raised$2.4B
Investors52
MinimumNone set
Offering506(b)
Spectrum Equity XI-B, L.P.
Boston, MA
First saleSep 2026
Raised$2.4B
Investors55
MinimumNone set
Offering506(b)
TA Investors XIII, L.P.
Boston, MA
First saleJul 2019
Raised$2.0B
Investors303
MinimumNone set
Offering506(b)
CB Equity Fund XI, LP
Boston, MA
First saleJun 2025
Raised$2.0B
Investors112
MinimumNone set
Offering506(b)
Silversmith Capital Partners V-A, L.P.
Boston, MA
First saleJul 2025
Raised$1.6B
Investors68
MinimumNone set
Offering506(b)
Silversmith Capital Partners V-B, L.P.
Boston, MA
First saleJul 2025
Raised$1.6B
Investors53
MinimumNone set
Offering506(b)
Silversmith Capital Partners V-C, L.P.
Boston, MA
First saleJul 2025
Raised$1.6B
Investors65
MinimumNone set
Offering506(b)
Bain Capital Double Impact Fund III, L.P.
Boston, MA
First saleMay 2024
Raised$1.3B
Investors150
MinimumNone set
Offering506(b)
Private Equity X, LP
Boston, MA
First saleMar 2025
Raised$1.1B
Investors759
Minimum$100K
Offering506(b)
Private Equity IX, LP
Boston, MA
First saleApr 2023
Raised$1.1B
Investors828
Minimum$100K
Offering506(b)
Bain Capital Insurance Fund II, L.P.
Boston, MA
First saleJun 2025
Raised$1.0B
Investors49
MinimumNone set
Offering506(b)
Webster Equity Partners VI, L.P.
Waltham, MA
First saleJan 2024
Raised$971M
Investors82
MinimumNone set
Offering506(b)
Manulife U.S. Real Estate Fund, L.P.
Boston, MA506(c)
First saleJun 2017
Raised$801M
Investors22
MinimumNone set
Offering506(c)
HighVista Private Equity XI, LP
Boston, MA
First saleDec 2025
Raised$800M
Investors181
MinimumNone set
Offering506(b)
CB Credit Opportunities Fund IV, LP
Boston, MA
First saleSep 2025
Raised$800M
Investors33
MinimumNone set
Offering506(b)
CB Offshore Equity Fund XI, LP
Boston, MA
First saleJun 2025
Raised$787M
Investors110
MinimumNone set
Offering506(b)
Evolution Credit Opportunity Fund III LP
Boston, MA
First saleJan 2025
Raised$782M
Investors30
MinimumNone set
Offering506(b)
Audax Direct Lending Solutions Fund III-A, L.P.
Boston, MA
First saleDec 2024
Raised$635M
Investors47
MinimumNone set
Offering506(b)
HarbourVest Partners XIII Buyout Fund L.P.
Boston, MA
First saleMay 2024
Raised$632M
Investors6
MinimumNone set
Offering506(b)
TA Investors 2024, L.P.
Boston, MA
First saleMar 2023
Raised$574M
Investors270
MinimumNone set
Offering506(b)
Bayhawk Capital Fund I-A, LP
Boston, MA
First saleDec 2024
Raised$549M
Investors13
MinimumNone set
Offering506(b)
Bayhawk Capital Fund I, LP
Boston, MA
First saleDec 2024
Raised$549M
Investors55
MinimumNone set
Offering506(b)
Audax Direct Lending Solutions Fund III-A Rated Feeder, L.P.
Boston, MA
First saleJun 2025
Raised$544M
Investors9
MinimumNone set
Offering506(b)
Audax Direct Lending Solutions Fund III-B Feeder, LLC
Boston, MA
First saleDec 2024
Raised$516M
Investors43
MinimumNone set
Offering506(b)
EAM Private Equity Partners II, L.P.
Boston, MA
First saleDec 2024
Raised$510M
Investors100
MinimumNone set
Offering506(b)
Partners Capital Phoenix Fund II Ltd - Diversified Income Fund
Boston, MA
First saleApr 2014
Raised$509M
Investors75
Minimum$100K
Offering506(b)
Longpoint Fund IV, LP
Boston, MA
First saleDec 2025
Raised$495M
Investors12
MinimumNone set
Offering506(b)
HarbourVest Infrastructure Opportunities Fund III L.P.
Boston, MA
First saleOct 2023
Raised$471M
Investors8
MinimumNone set
Offering506(b)
Audax Private Equity Solutions Fund, L.P.
Boston, MA
First saleJan 2024
Raised$470M
Investors47
MinimumNone set
Offering506(b)
Audax Direct Lending Solutions Fund III-B, L.P.
Boston, MA
First saleDec 2024
Raised$458M
Investors5
MinimumNone set
Offering506(b)
Private Equity X - Venture/Growth, LP
Boston, MA
First saleMar 2025
Raised$454M
Investors10
Minimum$100K
Offering506(b)
Ethos Capital Investments II A LP
Boston, MA506(c)
First saleNov 2025
Raised$447M
Investors16
MinimumNone set
Offering506(c)
Ethos Capital Investments II LP
Boston, MA506(c)
First saleNov 2025
Raised$447M
Investors43
MinimumNone set
Offering506(c)
Polaris Growth Fund III, L.P.
Boston, MA
First saleOct 2025
Raised$439M
Investors87
MinimumNone set
Offering506(b)
HarbourVest Infrastructure Income Cayman Parallel Partnership L.P.
Boston, MA
First saleJun 2022
Raised$423M
Investors31
MinimumNone set
Offering506(b)
Private Opportunistic Assets II, LP
Boston, MA
First saleOct 2023
Raised$412M
Investors357
Minimum$100K
Offering506(b)
Ironsides Partnership Fund VII, L.P.
Andover, MA
First saleApr 2024
Raised$384M
Investors45
MinimumNone set
Offering506(b)
HarbourVest 2025 Global Fund L.P.
Boston, MA
First saleFeb 2025
Raised$380M
Investors11
MinimumNone set
Offering506(b)
BPEA Strategic Healthcare II, L.P.
Boston, MA
First saleApr 2022
Raised$378M
Investors26
MinimumNone set
Offering506(b)
HighVista Venture Capital V, LP
Boston, MA
First saleAug 2003
Raised$375M
Investors49
Minimum$3.0M
Offering—
TA Investors XII, L.P.
Boston, MA
First saleMar 2016
Raised$367M
Investors164
MinimumNone set
Offering506(b)
Secondary Overflow Fund VI-A L.P.
Boston, MA
First saleDec 2025
Raised$360M
Investors5
MinimumNone set
Offering506(b)
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