Managers/Private equity/Massachusetts/Summit Partners

Summit Partners

Summit Partners is a private equity manager in Boston, MA. It is registered with the SEC as an investment adviser with $42B in regulatory assets and 218 staff. It has 13 funds on file, the latest reported in December 2025.

Funds on file
13
Raised, all funds
$25.9B
Regulatory assets
$42B
Staff
218
Pension investors
11
See the adviser's own filing →

Latest fund filing

Funds

DateFundTypeRaisedTarget
Dec 2025 Summit Partners Reinvestment Fund II-A, L.P. Private equity $0 Not given
Dec 2025 Summit Partners Reinvestment Fund II-B, L.P. Private equity $0 Not given
Sep 2024 Summit Partners Growth Equity Fund XII-A, L.P. Private equity $0 Not given
Sep 2024 Summit Partners Growth Equity Fund XII-B, L.P. Private equity $0 Not given
Sep 2024 Summit Partners Growth Equity Investors XII, L.P. Private equity $0 Not given
Feb 2023 Summit Partners Europe Growth Equity Fund IV, SCSp Private equity $1.3B $1.3B
Feb 2023 Summit Partners Europe Growth Equity Investors IV, SCSp Private equity $1.3B $1.3B
Oct 2021 Summit Partners Growth Equity Fund XI-A, L.P. Private equity $7.8B $7.8B
Oct 2021 Summit Partners Growth Equity Fund XI-B, L.P. Private equity $7.8B $7.8B
Oct 2021 Summit Partners Growth Equity Investors XI, L.P. Private equity $7.8B $7.8B
Dec 2020 Summit Partners Reinvestment Feeder Fund-A, L.P. Private equity $0 Not given
Dec 2020 Summit Partners Reinvestment Feeder Fund-B, L.P. Private equity $0 Not given
Dec 2020 Summit Partners Reinvestment Fund, L.P. Private equity $0 Not given

Adviser record

RegistrationRegistered with the SEC as an investment adviser.
Regulatory assets$42B
Employees218
Clients87 private funds.
Control personsDarren, Michael Black, John, Robert Carroll, Peter, Y Chung, Scott, Charles Collins, Craig, David Frances, Adam, Hugh Hennessey.
Private funds76 private funds holding $34.7B in gross assets.

Private funds it reports

FundTypeGross assets
Summit Partners Growth Equity Fund Xi-a Private equity $4.4B
Summit Partners Growth Equity Fund Xi-b Private equity $4.2B
Summit Partners Growth Equity Fund X-A Private equity $3.7B
Summit Partners Growth Equity Fund Ix-a Private equity $2.6B
Summit Partners Growth Equity Fund X-B Private equity $2.6B
Summit Partners Growth Equity Fund Ix-b Private equity $1.6B
Summit Partners Europe Growth Equity Fund IV, Scsp Private equity $1.5B
Summit Partners Europe Growth Equity Fund II, Scsp Private equity $1.5B
Summit Partners Europe Growth Equity Fund Iii, Scsp Private equity $1.4B
Summit Partners Reinvestment Fund Private equity $1.4B
Summit Partners Venture Capital Fund Iv-a Private equity $1.3B
Summit Partners Growth Equity Fund Viii-a Private equity $1.1B
Middlefield Road Private Opportunities Private equity $818M
Summit Partners Venture Capital Fund V-A Private equity $790.4M
Summit Partners Co-invest (ironman) Private equity $488.4M