AltMountain

Stonebridge Partners LLC

White Plains, NY · CRD 160018
Other private funds manager

Stonebridge Partners LLC is an SEC-registered investment adviser based in White Plains, NY that reports managing 14 private funds on Form ADV, including 14 private equity funds. It reports $99.4 million in regulatory assets under management. Its private funds hold $99.4 million in gross assets.

Regulatory assets under management
$99.4 millionForm ADV Item 5.F
Gross assets of private funds
$99.4 millionAll private fund types, Form ADV
Private funds managed
14PE 14 · VC 0 · hedge 0
Employees
4Form ADV Item 5.A
Registration
SEC-registered adviserCRD 160018
Latest Form ADV
10/12/2026Disciplinary disclosures: none reported

Private investment funds filing Form D (4)

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 (19)

Fund
Gross assets
Minimum
Owners
Adviser
Stonebridge Partners Equity Fund IV, L.P.
Delaware, United StatesPrivate equity fund
Gross assets$69.7M
Minimum$25K
Owners1
AdviserStonebridge Partners LLC
PMC Associates I LLC
Delaware, United StatesPrivate equity fund
Gross assets$17.1M
Minimum$250K
Owners44
AdviserStonebridge Partners LLC
ADI Associates III LLC
Delaware, United StatesPrivate equity fund
Gross assets$11.3M
Minimum$250K
Owners1
AdviserStonebridge Partners LLC
ADI Associates II LLC
Delaware, United StatesPrivate equity fund
Gross assets$10.2M
Minimum$250K
Owners31
AdviserStonebridge Partners LLC
MFI Associates I LLC
Delaware, United StatesPrivate equity fund
Gross assets$10.1M
Minimum$10K
Owners43
AdviserStonebridge Partners LLC
PMC Associates II LLC
Delaware, United StatesPrivate equity fund
Gross assets$7.5M
Minimum$250K
Owners3
AdviserStonebridge Partners LLC
AP Associates I LLC
Delaware, United StatesPrivate equity fund
Gross assets$4.5M
Minimum$250K
Owners31
AdviserStonebridge Partners LLC
ADI Associates I LLC
Delaware, United StatesPrivate equity fund
Gross assets$3.1M
Minimum$250K
Owners15
AdviserStonebridge Partners LLC
GFS Associates I LLC
Delaware, United StatesPrivate equity fund
Gross assets$2.8M
Minimum$10K
Owners33
AdviserStonebridge Partners LLC
Stonebridge Specialty Bakers LLC
Delaware, United StatesPrivate equity fund
Gross assets$1.5M
Minimum$250K
Owners11
AdviserStonebridge Partners LLC
GFS Associates II LLC
Delaware, United StatesPrivate equity fund
Gross assets$1.5M
MinimumNone set
Owners1
AdviserStonebridge Partners LLC
Bakers Associates II LLC
Delaware, United StatesPrivate equity fund
Gross assets$111K
Minimum$250K
Owners17
AdviserStonebridge Partners LLC
Bakers Associates III LLC
Delaware, United StatesPrivate equity fund
Gross assets$19K
Minimum$250K
Owners5
AdviserStonebridge Partners LLC
Hydraulex Associates I, LLC
Delaware, United StatesPrivate equity fund
Gross assets$0
Minimum$250K
Owners18
AdviserStonebridge Partners LLC
Hydraulex Associates II, LLC
Delaware, United StatesPrivate equity fund
Gross assets$0
Minimum$250K
Owners11
AdviserStonebridge Partners LLC
Hydraulex Associates IV, LLC
Delaware, United StatesPrivate equity fund
Gross assets$0
Minimum$250K
Owners4
AdviserStonebridge Partners LLC
Bakers Associates I LLC
Delaware, United StatesPrivate equity fund
Gross assets$0
Minimum$250K
Owners12
AdviserStonebridge Partners LLC
Hydraulex Associates III, LLC
Delaware, United StatesPrivate equity fund
Gross assets$0
Minimum$250K
Owners1
AdviserStonebridge Partners LLC
Hydraulex Associates V, LLC
Delaware, United StatesPrivate equity fund
Gross assets$0
Minimum$250K
Owners4
AdviserStonebridge Partners LLC

As reported in the adviser's Form ADV filed Sep 6, 2024. Funds also listed from Form D are shown above.

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