OA Private Capital
Grand Rapids, MI · CRD 282516
Private equity manager
OA Private Capital is an SEC-registered investment adviser based in Grand Rapids, MI that reports managing 28 private funds on Form ADV, including 28 private equity funds. It reports $22.9 billion in regulatory assets under management. Its private funds hold $12.7 billion in gross assets.
- Regulatory assets under management
- $22.9 billionForm ADV Item 5.F
- Gross assets of private funds
- $12.7 billionAll private fund types, Form ADV
- Private funds managed
- 28PE 28 · VC 0 · hedge 0
- Employees
- 91Form ADV Item 5.A
- Registration
- SEC-registered adviserCRD 282516
- Latest Form ADV
- 10/16/2026Disciplinary disclosures: none reported
Private equity funds filing Form D (3)
Fund
First sale
Raised
Investors
Minimum
Offering
OA GP Fund, L.P.
Grand Rapids, MI
First saleAug 2025
Raised$3.4B
Investors35
MinimumNone set
Offering506(b)
OA Fund VII Sidecar II, LP
Grand Rapids, MI
First sale—
Raised$0
Investors0
MinimumNone set
Offering506(b)
OA Fund VII Sidecar I, LP
Grand Rapids, MI
First sale—
Raised$0
Investors0
MinimumNone set
Offering506(b)
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 (25)
Fund
Gross assets
Minimum
Owners
Adviser
Ottawa Avenue Fund VI, LP
Delaware, United StatesPrivate equity fund
Gross assets$1.3B
Minimum$20.0M
Owners43
AdviserOA Private Capital
Ottawa Avenue Fund V, LP
Delaware, United StatesPrivate equity fund
Gross assets$1.1B
Minimum$150K
Owners32
AdviserOA Private Capital
Ottawa Avenue Dv GP Investment Partners III, LP
Delaware, United StatesPrivate equity fund
Gross assets$1.0B
Minimum$5.0M
Owners2
AdviserOA Private Capital
Ottawa Avenue Dv Fund V, LP
Delaware, United StatesPrivate equity fund
Gross assets$998M
Minimum$20.0M
Owners1
AdviserOA Private Capital
OA Griffin, LP
Delaware, United StatesPrivate equity fund
Gross assets$915M
Minimum$1.0M
Owners1
AdviserOA Private Capital
OA Fund VII, LP
Delaware, United StatesPrivate equity fund
Gross assets$790M
Minimum$200K
Owners27
AdviserOA Private Capital
Ottawa Avenue Dv Fund VI, LP
Delaware, United StatesPrivate equity fund
Gross assets$785M
Minimum$20.0M
Owners1
AdviserOA Private Capital
OA Dv Fund VII, LP
Delaware, United StatesPrivate equity fund
Gross assets$700M
Minimum$20.0M
Owners1
AdviserOA Private Capital
Ottawa Avenue GP Investment Partners III, LP
Delaware, United StatesPrivate equity fund
Gross assets$617M
Minimum$150K
Owners19
AdviserOA Private Capital
Ottawa Avenue Dv Fund 2019, LP
Delaware, United StatesPrivate equity fund
Gross assets$598M
Minimum$10.0M
Owners1
AdviserOA Private Capital
Ottawa Avenue GP Investment Partners II, LP
Delaware, United StatesPrivate equity fund
Gross assets$370M
Minimum$150K
Owners23
AdviserOA Private Capital
Ottawa Avenue Fund 2019, LP
Delaware, United StatesPrivate equity fund
Gross assets$369M
Minimum$150K
Owners23
AdviserOA Private Capital
Ottawa Avenue GP Investment Partners (Armor), LP
Delaware, United StatesPrivate equity fund
Gross assets$329M
Minimum$200K
Owners19
AdviserOA Private Capital
Ottawa Avenue Fund 2017, LP
Delaware, United StatesPrivate equity fund
Gross assets$300M
Minimum$150K
Owners12
AdviserOA Private Capital
Ottawa Avenue Fund 2018, LP
Delaware, United StatesPrivate equity fund
Gross assets$258M
Minimum$150K
Owners16
AdviserOA Private Capital
Ottawa Avenue Dv GP Investment Partners IV, LP
Delaware, United StatesPrivate equity fund
Gross assets$198M
Minimum$20.0M
Owners8
AdviserOA Private Capital
Ottawa Avenue GP Investment Partners IV, LP
Delaware, United StatesPrivate equity fund
Gross assets$173M
Minimum$20.0M
Owners20
AdviserOA Private Capital
Ottawa Avenue Fund 2016, LP
Delaware, United StatesPrivate equity fund
Gross assets$166M
Minimum$150K
Owners7
AdviserOA Private Capital
Ottawa Avenue Hl Fund V, LP
Delaware, United StatesPrivate equity fund
Gross assets$109M
Minimum$75.0M
Owners1
AdviserOA Private Capital
Ottawa Avenue Fund VI (Offshore), LP
Cayman IslandsPrivate equity fund
Gross assets$100M
Minimum$20.0M
Owners5
AdviserOA Private Capital
OA Fund VII (Offshore), LP
Cayman IslandsPrivate equity fund
Gross assets$73.0M
Minimum$200K
Owners7
AdviserOA Private Capital
Ottawa Avenue Fund 2019 (Offshore) LP
Cayman IslandsPrivate equity fund
Gross assets$70.8M
Minimum$10.0M
Owners3
AdviserOA Private Capital
Ottawa Avenue Fund V (Offshore), LP
Cayman IslandsPrivate equity fund
Gross assets$55.4M
Minimum$10.0M
Owners2
AdviserOA Private Capital
Ottawa Avenue Fund 2018 (Offshore) LP
Cayman IslandsPrivate equity fund
Gross assets$30.4M
Minimum$10.0M
Owners2
AdviserOA Private Capital
Ottawa Avenue Ea Fund VI, LP
Delaware, United StatesPrivate equity fund
Gross assets$17.2M
Minimum$50K
Owners20
AdviserOA Private Capital
As reported in the adviser's Form ADV filed Nov 14, 2024. Funds also listed from Form D are shown above.
Fund vehicles: feeder funds and single-deal vehicles (3)
Fund
Gross assets
Minimum
Owners
Adviser
OA Project Howden Sidecar, LP
Delaware, United StatesPrivate equity fund
Gross assets$54.7M
Minimum$100K
Owners13
AdviserOA Private Capital
OA Nomad Sidecar, LP
JerseyPrivate equity fund
Gross assets$26.4M
Minimum$500K
Owners2
AdviserOA Private Capital
Project Nordic Sidecar 2018, LP
Delaware, United StatesPrivate equity fund
Gross assets$5.6M
Minimum$10.0M
Owners2
AdviserOA Private Capital
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