Stonebridge Partners

Private Equity SEC-registered adviser

Legal name: Stonebridge Partners LLC

White Plains, NY Website LinkedIn

AUM

$99.4M
Regulatory AUM

Private funds

14
Private Equity 14

Private fund assets

$99.4M
Gross asset value

Employees

4

Last Form D raise

—

From SEC Form ADV filing (filed Jun 29, 2026). View on SEC

People(2)

Owners and executive officers named on the firm's SEC Form ADV.

W
Managing Director and Chief Compliance Officer

Funds(14)

Private funds reported on Form ADV, with amounts raised from the funds' SEC Form D filings.

FundTypeGross assetsRaised (Form D)InvestorsLast Form DRecency
Stonebridge Partners Equity Fund IV, L.P.Private Equity$48.5M———
Pmc Associates I LLCPrivate Equity$18.6M———
Mfi Associates I LLCPrivate Equity$13.5M———
Pmc Associates II LLCPrivate Equity$8.2M———
Ap Associates I LLCPrivate Equity$7.6M———
Adi Associates II LLCPrivate Equity$1.3M———
Adi Associates III LLCPrivate Equity$1.2M———
Adi Associates I LLCPrivate Equity$369K———
Stonebridge Specialty Bakers LLCPrivate Equity$207K———
Bakers Associates II LLCPrivate Equity$45K———
Bakers Associates III LLCPrivate Equity$8K———
Gfs Associates I LLCPrivate Equity————
Gfs Associates II LLCPrivate Equity————
Bakers Associates I LLCPrivate Equity————

Board seats(9)

Companies whose SEC Form D filings name one of this firm's people as a director, matched by name and office ZIP code.

AP Associates I
OtherWhite Plains, NYDirector: Stephen Hanna
$4.4M raised
Since Oct 2023
SEC Form D
AP Associates I
OtherWhite Plains, NYDirector: William Connors
$4.4M raised
Since Oct 2023
SEC Form D
MFI Associates I
OtherWhite Plains, NYDirector: William Connors
$4.9M raised
Since Nov 2022
SEC Form D
MFI Associates I
OtherWhite Plains, NYDirector: Stephen Hanna
$4.9M raised
Since Nov 2022
SEC Form D
PMC Associates I
OtherWhite Plains, NYDirector: Stephen Hanna
$5.7M raised
Since Mar 2021
SEC Form D
PMC Associates II
OtherWhite Plains, NYDirector: Stephen Hanna
$2.5M raised
Since Mar 2021
SEC Form D
Hydraulex International Holdings
ManufacturingWhite Plains, NYDirector: William Connors
$7.5M raised
Since Dec 2016
SEC Form D
American Distributors Acquisition
ManufacturingWhite Plains, NYDirector: Stephen Hanna
$17.7M raised
Since May 2016
SEC Form D
Swiff-Train Holdings
OtherWhite Plains, NYDirector: William Connors
$13.2M raised
Since Jan 2015
SEC Form D

Regulatory identifiers

CRD number
160018
SEC file number
801-73846

Sources