AltMountain

Riot Ventures Management, LLC

Venice, CA · CRD 288647
Venture capital manager

Riot Ventures Management, LLC is an SEC-registered investment adviser based in Venice, CA that reports managing 28 private funds on Form ADV, including 28 venture capital funds. It reports $1.1 billion in regulatory assets under management. Its private funds hold $948.3 million in gross assets.

Regulatory assets under management
$1.1 billionForm ADV Item 5.F
Gross assets of private funds
$948.3 millionAll private fund types, Form ADV
Private funds managed
28PE 0 · VC 28 · hedge 0
Employees
9Form ADV Item 5.A
Registration
SEC-registered adviserCRD 288647
Latest Form ADV
04/30/2026Disciplinary disclosures: none reported

Venture capital funds filing Form D (2)

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 (5)

As reported in the adviser's Form ADV filed Mar 30, 2024. Funds also listed from Form D are shown above.

Fund vehicles: feeder funds and single-deal vehicles (10)

Fund
Gross assets
Minimum
Owners
Adviser
Fund IV-C, a Series of Riot Ventures Opportunity Fund, L.P.
Delaware, United StatesVenture capital fund
Gross assets$55.4M
MinimumNone set
Owners18
AdviserRiot Ventures Management, LLC
Fund IV-E, a Series of Riot Ventures Opportunity Fund, L.P.
Delaware, United StatesVenture capital fund
Gross assets$39.4M
MinimumNone set
Owners19
AdviserRiot Ventures Management, LLC
Fund IV-D, a Series of Riot Ventures Opportunity Fund, L.P.
Delaware, United StatesVenture capital fund
Gross assets$30.3M
MinimumNone set
Owners28
AdviserRiot Ventures Management, LLC
Fund E-2, a Series of Riot Ventures Opportunity Fund, L.P.
Delaware, United StatesVenture capital fund
Gross assets$28.4M
MinimumNone set
Owners26
AdviserRiot Ventures Management, LLC
Fund C-1, a Series of Riot Ventures Opportunity Fund, L.P.
Delaware, United StatesVenture capital fund
Gross assets$26.1M
MinimumNone set
Owners33
AdviserRiot Ventures Management, LLC
Fund IV-E1, a Series of Riot Ventures Opportunity Fund, L.P.
Delaware, United StatesVenture capital fund
Gross assets$24.5M
MinimumNone set
Owners23
AdviserRiot Ventures Management, LLC
Fund E-1, a Series of Riot Ventures Opportunity Fund, L.P.
Delaware, United StatesVenture capital fund
Gross assets$10.2M
MinimumNone set
Owners13
AdviserRiot Ventures Management, LLC
Fund B-3, a Series of Riot Ventures Opportunity Fund, L.P.
Delaware, United StatesVenture capital fund
Gross assets$9.7M
MinimumNone set
Owners27
AdviserRiot Ventures Management, LLC
Fund D-1, a Series of Riot Ventures Opportunity Fund, L.P.
Delaware, United StatesVenture capital fund
Gross assets$2.0M
MinimumNone set
Owners5
AdviserRiot Ventures Management, LLC
Fund D-2, a Series of Riot Ventures Opportunity Fund, L.P.
Delaware, United StatesVenture capital fund
Gross assets$896K
MinimumNone set
Owners1
AdviserRiot Ventures 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