Westriver Management, LLC
Seattle, WA · CRD 161921
Venture capital manager
Westriver Management, LLC is an SEC-registered investment adviser based in Seattle, WA that reports managing 27 private funds on Form ADV, including 8 private equity funds and 14 venture capital funds. It reports $444.4 million in regulatory assets under management. Its private funds hold $444.4 million in gross assets.
- Regulatory assets under management
- $444.4 millionForm ADV Item 5.F
- Gross assets of private funds
- $444.4 millionAll private fund types, Form ADV
- Private funds managed
- 27PE 8 · VC 14 · hedge 0
- Employees
- 14Form ADV Item 5.A
- Registration
- SEC-registered adviserCRD 161921
- Latest Form ADV
- 03/26/2026Disciplinary disclosures: none reported
Private equity funds filing Form D (1)
Fund
First sale
Raised
Investors
Minimum
Offering
WRG Disruptive Growth Fund, LP
Issaquah, WA
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 (32)
Fund
Gross assets
Minimum
Owners
Adviser
Westriver Mezzanine Loans - Loan Pool V, LLC
Delaware, United StatesPrivate fund
Gross assets$68.0M
MinimumNone set
Owners31
AdviserWestriver Management, LLC
WRG (Tsv3), LLC
Delaware, United StatesPrivate equity fund
Gross assets$66.2M
MinimumNone set
Owners7
AdviserWestriver Management, LLC
WRG Energy Innovation, LLC
Delaware, United StatesVenture capital fund
Gross assets$50.6M
MinimumNone set
Owners22
AdviserWestriver Management, LLC
WRG Energy Innovation II, LLC
Delaware, United StatesVenture capital fund
Gross assets$43.5M
MinimumNone set
Owners10
AdviserWestriver Management, LLC
WRG (Fcc), LLC
Delaware, United StatesVenture capital fund
Gross assets$35.5M
MinimumNone set
Owners14
AdviserWestriver Management, LLC
WRG Entertainment Fund II, LLC
Delaware, United StatesVenture capital fund
Gross assets$31.6M
MinimumNone set
Owners26
AdviserWestriver Management, LLC
WRG Su, LLC
Delaware, United StatesVenture capital fund
Gross assets$26.3M
MinimumNone set
Owners8
AdviserWestriver Management, LLC
WRG Expd1, LLC
Delaware, United StatesPrivate equity fund
Gross assets$25.3M
MinimumNone set
Owners4
AdviserWestriver Management, LLC
WRG (Fcc II), LLC
Delaware, United StatesVenture capital fund
Gross assets$24.6M
MinimumNone set
Owners12
AdviserWestriver Management, LLC
WRG Technology Fund II, LP
Delaware, United StatesVenture capital fund
Gross assets$24.0M
MinimumNone set
Owners7
AdviserWestriver Management, LLC
WRG Immersive Entertainment Fund, LP
Delaware, United StatesVenture capital fund
Gross assets$23.2M
MinimumNone set
Owners3
AdviserWestriver Management, LLC
Life Science Loans II, LLC
Delaware, United StatesPrivate fund
Gross assets$21.0M
MinimumNone set
Owners19
AdviserWestriver Management, LLC
Westriver Mezzanine Loans, LLC - Loan Pool IV
Delaware, United StatesPrivate fund
Gross assets$18.2M
MinimumNone set
Owners26
AdviserWestriver Management, LLC
Life Science Loans, LLC
Delaware, United StatesPrivate fund
Gross assets$12.0M
MinimumNone set
Owners24
AdviserWestriver Management, LLC
WRG Inv41, LLC
Delaware, United StatesPrivate equity fund
Gross assets$11.8M
MinimumNone set
Owners1
AdviserWestriver Management, LLC
Westriver Mezzanine Loans, LLC - Loan Pool III
Delaware, United StatesPrivate fund
Gross assets$9.4M
MinimumNone set
Owners27
AdviserWestriver Management, LLC
Westriver Cpiv Investment, LLC
Delaware, United StatesVenture capital fund
Gross assets$9.3M
MinimumNone set
Owners6
AdviserWestriver Management, LLC
WRG Td1, LLC
Delaware, United StatesPrivate equity fund
Gross assets$8.9M
MinimumNone set
Owners8
AdviserWestriver Management, LLC
WRG Alv, LLC
Delaware, United StatesPrivate equity fund
Gross assets$7.4M
MinimumNone set
Owners3
AdviserWestriver Management, LLC
Westriver Cpiii Investment, LLC
Delaware, United StatesVenture capital fund
Gross assets$5.7M
MinimumNone set
Owners5
AdviserWestriver Management, LLC
WRG Hcd2, LLC
Delaware, United StatesPrivate equity fund
Gross assets$5.3M
MinimumNone set
Owners11
AdviserWestriver Management, LLC
Westriver Mezzanine Loans, LLC - Loan Pool II
Delaware, United StatesPrivate fund
Gross assets$4.8M
MinimumNone set
Owners13
AdviserWestriver Management, LLC
WRG Dcrd Investors, LLC
Delaware, United StatesPrivate equity fund
Gross assets$4.4M
MinimumNone set
Owners15
AdviserWestriver Management, LLC
WRG Hcd3, LLC
Delaware, United StatesPrivate equity fund
Gross assets$3.0M
MinimumNone set
Owners16
AdviserWestriver Management, LLC
VSF Investors, LLC
Delaware, United StatesPrivate equity fund
Gross assets$2.5M
MinimumNone set
Owners1
AdviserWestriver Management, LLC
WRG Energy Infrastructure, LLC
Delaware, United StatesVenture capital fund
Gross assets$2.4M
MinimumNone set
Owners2
AdviserWestriver Management, LLC
WRG Entertainment Fund, LLC
Delaware, United StatesVenture capital fund
Gross assets$2.3M
MinimumNone set
Owners13
AdviserWestriver Management, LLC
WRG Broadway, LLC
Delaware, United StatesVenture capital fund
Gross assets$1.4M
MinimumNone set
Owners11
AdviserWestriver Management, LLC
WRG Hcd1, LLC
Delaware, United StatesPrivate equity fund
Gross assets$859K
MinimumNone set
Owners10
AdviserWestriver Management, LLC
WRG Dcrb Investors, LLC
Delaware, United StatesPrivate equity fund
Gross assets$576K
MinimumNone set
Owners10
AdviserWestriver Management, LLC
TGP Investors, LLC
Delaware, United StatesVenture capital fund
Gross assets$355K
MinimumNone set
Owners3
AdviserWestriver Management, LLC
WRG Dcrc Investors, LLC
Delaware, United StatesPrivate equity fund
Gross assets$208K
MinimumNone set
Owners17
AdviserWestriver Management, LLC
As reported in the adviser's Form ADV filed Mar 27, 2024. Funds also listed from Form D are shown above.
Fund vehicles: feeder funds and single-deal vehicles (9)
Fund
Gross assets
Minimum
Owners
Adviser
Westriver Equity Partners, LLC - Series a
Delaware, United StatesVenture capital fund
Gross assets$183M
MinimumNone set
Owners9
AdviserWestriver Management, LLC
Westriver Equity Partners, LLC - Series C
Delaware, United StatesVenture capital fund
Gross assets$147M
MinimumNone set
Owners3
AdviserWestriver Management, LLC
Westriver Equity Fund I, LP
Delaware, United StatesPrivate equity fund
Gross assets$104M
MinimumNone set
Owners11
AdviserWestriver Management, LLC
Westriver Equity Partners, LLC - Series F
Delaware, United StatesVenture capital fund
Gross assets$4.8M
MinimumNone set
Owners1
AdviserWestriver Management, LLC
Westriver Equity Partners, LLC - Series D
Delaware, United StatesVenture capital fund
Gross assets$2.9M
MinimumNone set
Owners18
AdviserWestriver Management, LLC
Westriver Equity Partners, LLC - Series E
Delaware, United StatesVenture capital fund
Gross assets$1.5M
MinimumNone set
Owners7
AdviserWestriver Management, LLC
WRML Co-Investment Fund, L.P.
Delaware, United StatesPrivate fund
Gross assets$692K
MinimumNone set
Owners1
AdviserWestriver Management, LLC
WRG Partners, LLC - Series a
Delaware, United StatesVenture capital fund
Gross assets$511K
MinimumNone set
Owners11
AdviserWestriver Management, LLC
Westriver Equity Partners, LLC - Series B
Delaware, United StatesVenture capital fund
Gross assets$0
MinimumNone set
Owners2
AdviserWestriver Management, LLC
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