Managers/Private equity/Minnesota/O'brien-staley Partners

O'brien-staley Partners

O'brien-staley Partners is a private equity manager in Edina, MN. It is registered with the SEC as an investment adviser with $1.4B in regulatory assets and 35 staff. It has 4 funds on file, the latest reported in June 2026.

Funds on file
4
Raised, all funds
None yet
Regulatory assets
$1.4B
Staff
35
Pension investors
None found
See the adviser's own filing →

Latest fund filing

Funds

DateFundTypeRaisedTarget
Jun 2026 OSP Value Fund V-B, LP Private equity $0 $300M
Jun 2026 OSP Value Fund V, LP Private equity $0 $650M
Jun 2023 OSP Value Fund IV-B, LP Private equity $0 $250M
Jun 2023 OSP Value Fund IV, LP Private equity $0 $500M

Adviser record

RegistrationRegistered with the SEC as an investment adviser.
Regulatory assets$1.4B
Employees35
Clients6 private funds.
Control personsLeroi, Charles Anderson, Adam, Joseph Bernier, Yvette, Marie Bowen, Edgar, Gerald O'brien, John, Joseph Sikora, Warren, R. Staley.
Private funds7 private funds holding $1.7B in gross assets.

Private funds it reports

FundTypeGross assets
Osp Value Fund IV Other $679.5M
Osp Value Fund Iii Other $544.2M
Osp Value Fund II Other $206.1M
Osp Value Fund Iii-b Other $101.9M
Osp Value Fund Other $78.3M
Osp Value Fund Iv-b Other $33.6M
Osk Impact Holdings, LLC F/k/a Osp Fixed Income Impact Fund Other $30M