AltMountain

Greenbriar Equity Group

Greenwich, CT · CRD 157475
Private equity manager

Greenbriar Equity Group is an SEC-registered investment adviser based in Greenwich, CT that reports managing 21 private funds on Form ADV, including 21 private equity funds. It reports $15.7 billion in regulatory assets under management. Its private funds hold $14.9 billion in gross assets.

Regulatory assets under management
$15.7 billionForm ADV Item 5.F
Gross assets of private funds
$14.9 billionAll private fund types, Form ADV
Private funds managed
21PE 21 · VC 0 · hedge 0
Employees
37Form ADV Item 5.A
Registration
SEC-registered adviserCRD 157475
Latest Form ADV
03/24/2026Disciplinary disclosures: none reported

Private equity funds filing Form D (1)

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 (6)

As reported in the adviser's Form ADV filed Mar 28, 2024. Funds also listed from Form D are shown above.

Fund vehicles: feeder funds and single-deal vehicles (12)

Fund
Gross assets
Minimum
Owners
Adviser
Greenbriar Coinvestment Uf-A LP
Delaware, United StatesPrivate equity fund
Gross assets$358M
MinimumNone set
Owners15
AdviserGreenbriar Equity Group
Greenbriar Coinvestment Uf-B LP
Delaware, United StatesPrivate equity fund
Gross assets$277M
MinimumNone set
Owners5
AdviserGreenbriar Equity Group
Greenbriar Coinvestment Wps, LP
Delaware, United StatesPrivate equity fund
Gross assets$202M
MinimumNone set
Owners23
AdviserGreenbriar Equity Group
Greenbriar Coinvestment Partners VI, LP
Delaware, United StatesPrivate equity fund
Gross assets$148M
MinimumNone set
Owners112
AdviserGreenbriar Equity Group
Greenbriar Co-Investment Partners V, L.P.
Delaware, United StatesPrivate equity fund
Gross assets$84.0M
MinimumNone set
Owners91
AdviserGreenbriar Equity Group
Greenbriar Coinvestment SA, L.P.
Delaware, United StatesPrivate equity fund
Gross assets$80.9M
MinimumNone set
Owners18
AdviserGreenbriar Equity Group
Greenbriar Coinvestment Partners IV L.P.
Delaware, United StatesPrivate equity fund
Gross assets$75.4M
MinimumNone set
Owners89
AdviserGreenbriar Equity Group
GB Rw Co-Invest, L.P.
Delaware, United StatesPrivate equity fund
Gross assets$69.0M
MinimumNone set
Owners6
AdviserGreenbriar Equity Group
Greenbriar Coinvestment Uf-C LP
Delaware, United StatesPrivate equity fund
Gross assets$46.2M
MinimumNone set
Owners2
AdviserGreenbriar Equity Group
Greenbriar Coinvestment Ls II, L.P.
Delaware, United StatesPrivate equity fund
Gross assets$44.6M
MinimumNone set
Owners2
AdviserGreenbriar Equity Group
GB Rw Co-Invest A, L.P.
Delaware, United StatesPrivate equity fund
Gross assets$20.1M
MinimumNone set
Owners1
AdviserGreenbriar Equity Group
Greenbriar Coinvestment Partners III, L.P.
Delaware, United StatesPrivate equity fund
Gross assets$4.1M
MinimumNone set
Owners98
AdviserGreenbriar Equity Group

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