AltMountain

Audax Private Equity

Boston, MA · CRD 160483
Private equity manager

Audax Private Equity is an SEC-registered investment adviser based in Boston, MA that reports managing 38 private funds on Form ADV, including 38 private equity funds. It reports $20.1 billion in regulatory assets under management. Its private funds hold $20.1 billion in gross assets.

Regulatory assets under management
$20.1 billionForm ADV Item 5.F
Gross assets of private funds
$20.1 billionAll private fund types, Form ADV
Private funds managed
38PE 38 · VC 0 · hedge 0
Employees
319Form ADV Item 5.A
Registration
SEC-registered adviserCRD 160483
Latest Form ADV
07/21/2026Disciplinary disclosures: none reported

Private equity funds filing Form D (3)

Matched to this firm by the fund names and related persons in each Form D. The list may be incomplete.

Private funds reported on Form ADV (15)

Fund
Gross assets
Minimum
Owners
Adviser
Audax Private Equity Fund VII-B, L.P.
Delaware, United StatesPrivate equity fund
Gross assets$3.6B
Minimum$10.0M
Owners234
AdviserAudax Private Equity
Audax Private Equity Fund VI-A, L.P.
Delaware, United StatesPrivate equity fund
Gross assets$2.6B
Minimum$10.0M
Owners128
AdviserAudax Private Equity
Audax Private Equity Fund VI-B, L.P.
Delaware, United StatesPrivate equity fund
Gross assets$2.3B
Minimum$10.0M
Owners134
AdviserAudax Private Equity
Audax Private Equity Fund VII-A, L.P.
Delaware, United StatesPrivate equity fund
Gross assets$1.8B
Minimum$10.0M
Owners210
AdviserAudax Private Equity
Audax Private Equity Fund IV Cf, L.P.
Delaware, United StatesPrivate equity fund
Gross assets$1.6B
Minimum$1.0
Owners140
AdviserAudax Private Equity
Audax Private Equity Fund V-A, L.P.
Delaware, United StatesPrivate equity fund
Gross assets$1.3B
Minimum$10.0M
Owners118
AdviserAudax Private Equity
Audax Private Equity Origins Fund I, L.P.
Delaware, United StatesPrivate equity fund
Gross assets$782M
Minimum$10.0M
Owners141
AdviserAudax Private Equity
Audax Private Equity Fund V-B, L.P.
Delaware, United StatesPrivate equity fund
Gross assets$697M
Minimum$10.0M
Owners87
AdviserAudax Private Equity
Audax Private Equity Aspen Cf, L.P.
Delaware, United StatesPrivate equity fund
Gross assets$400M
Minimum$10.0M
Owners53
AdviserAudax Private Equity
Audax Private Equity / Strategic Capital - Sw, L.P.
Delaware, United StatesPrivate equity fund
Gross assets$100M
Minimum$1.0
Owners2
AdviserAudax Private Equity
Audax Private Equity Junior Capital Fund-A, L.P.
Delaware, United StatesPrivate equity fund
Gross assets$89.9M
Minimum$10.0M
Owners25
AdviserAudax Private Equity
Audax Private Equity Junior Capital Fund II, L.P.
Delaware, United StatesPrivate equity fund
Gross assets$59.3M
Minimum$10.0M
Owners11
AdviserAudax Private Equity
Audax Private Equity Fund III, L.P.
Delaware, United StatesPrivate equity fund
Gross assets$24.5M
Minimum$10.0M
Owners83
AdviserAudax Private Equity
Audax Private Equity Fund IV, L.P.
Delaware, United StatesPrivate equity fund
Gross assets$6.6M
Minimum$10.0M
Owners168
AdviserAudax Private Equity
Audax Private Equity Fund, L.P.
Delaware, United StatesPrivate equity fund
Gross assets$1.3M
Minimum$5.0M
Owners97
AdviserAudax Private Equity

As reported in the adviser's Form ADV filed May 3, 2024. Funds also listed from Form D are shown above.

Fund vehicles: feeder funds and single-deal vehicles (16)

Fund
Gross assets
Minimum
Owners
Adviser
Audax PE VII Co-Invest, a Series of Audax Co-Invest Series, LLC
Delaware, United StatesPrivate equity fund
Gross assets$1.0B
Minimum$1.0
Owners223
AdviserAudax Private Equity
Audax PE VI Co-Invest, a Series of Audax Co-Invest Series, LLC
Delaware, United StatesPrivate equity fund
Gross assets$926M
Minimum$1.0
Owners184
AdviserAudax Private Equity
Audax Trust Co-Invest, L.P.
Delaware, United StatesPrivate equity fund
Gross assets$408M
Minimum$1.0
Owners85
AdviserAudax Private Equity
Audax PE VII Trust Co-Invest, a Series of Audax Trust Series Co-Invest, LLC
Delaware, United StatesPrivate equity fund
Gross assets$360M
Minimum$1.0
Owners79
AdviserAudax Private Equity
Audax PE V Co-Invest, a Series of Audax Co-Invest Series, LLC
Delaware, United StatesPrivate equity fund
Gross assets$268M
Minimum$1.0
Owners122
AdviserAudax Private Equity
Audax Private Equity Solutions Co-Investment Fund I, L.P.
Delaware, United StatesPrivate equity fund
Gross assets$218M
Minimum$1.0
Owners3
AdviserAudax Private Equity
Audax Origins Fund I Co-Invest, a Series of Audax Co-Invest Series, LLC
Delaware, United StatesPrivate equity fund
Gross assets$160M
Minimum$1.0
Owners223
AdviserAudax Private Equity
Audax Contination Fund IV Co-Invest, a Series of Audax Co-Invest Series, LLC
Delaware, United StatesPrivate equity fund
Gross assets$102M
Minimum$1.0
Owners89
AdviserAudax Private Equity
Audax Origins Fund I Trust Co-Invest, a Series of Audax Trust Series Co-Invest, LLC
Delaware, United StatesPrivate equity fund
Gross assets$43.5M
Minimum$1.0
Owners79
AdviserAudax Private Equity
Audax PE Aspen Cf Co-Invest, a Series of Audax Co-Invest Series, LLC
Delaware, United StatesPrivate equity fund
Gross assets$38.7M
Minimum$1.0
Owners91
AdviserAudax Private Equity
Audax PE Jr. Capital Co-Invest, a Series of Audax Co-Invest Series, LLC
Delaware, United StatesPrivate equity fund
Gross assets$18.1M
Minimum$1.0
Owners53
AdviserAudax Private Equity
AFF Co-Invest, L.P.
Delaware, United StatesPrivate equity fund
Gross assets$3.6M
Minimum$1.0
Owners32
AdviserAudax Private Equity
Audax Co-Invest III, L.P.
Delaware, United StatesPrivate equity fund
Gross assets$1.4M
Minimum$1.0
Owners123
AdviserAudax Private Equity
Audax Co-Invest IV, L.P.
Delaware, United StatesPrivate equity fund
Gross assets$595K
Minimum$1.0
Owners97
AdviserAudax Private Equity
Audax Co-Invest, L.P.
Delaware, United StatesPrivate equity fund
Gross assets$549K
Minimum$1.0
Owners139
AdviserAudax Private Equity
Audax Special Purpose Co-Invest, L.P.
Delaware, United StatesPrivate equity fund
Gross assets$6K
Minimum$1.0
Owners2
AdviserAudax Private Equity

Feeder funds invest through a master fund; single-deal vehicles (SPVs, co-investments, series) hold one investment.

From SEC filings. Firm data comes from the SEC's Form ADV data. AltMountain has not verified this information, and it is not an offer, solicitation or recommendation. Full disclosures