Riot Ventures — Activity | F4

Team Portfolio Raise Read Contact

F4/Riot Ventures/Activity

Riot Ventures Activity

Every public signal F4 has attached to this firm, with sources and cross-entity links.

Types

Time range

3 investments· FEB 2026 – MAR 2026Show all

Investment

Participated in Sift's $42M Series B led by StepStone Group.

Sift

Sift Riot Ventures

thesaasnews.com

MAR 26, 2026

MAR 26, 2026

Investment

Participated in Integrate's $17M Series A led by FPV Ventures.

Integrate

Integrate Riot Ventures

startupintros.comFEB 11, 2026

FEB 11, 2026

Investment

Participated in Oxide Computer Company's $200M Series C led by U.S. Innovative Technology Fund.

Oxide Computer

Oxide Computer Riot Ventures

startupintros.comFEB 10, 2026

FEB 10, 2026

News

Closed Fund III at $160M, with 95% raised as of November 2025 and 48+ active investments in deployment phase.

Fund III closing ($160M)

wsj.comNOV 2025

NOV 2025

Investment

Participated in EnduroSat's $104M Series B-II alongside Google Ventures, Lux, and EIC Fund.

EnduroSat

EnduroSat Riot Ventures

endurosat.comOCT 30, 2025

OCT 30, 2025

Investment

Co-invested in Blue Water Autonomy's $50M Series A led by Google Ventures.

Blue Water Autonomy

Blue Water Autonomy Riot Ventures

goodwinlaw.comAUG 1, 2025

AUG 1, 2025

Essay

Co-founder Will Coffield discusses Riot Ventures' thesis on industrial modernization through embodied AI and deep tech, reflecting on the firm's $1B+ AUM evolution from seed-stage focus.

From Generalist to Deep Tech Specialist: A Conversation with Will Coffield

bankwithstifel.comJUL 3, 2025

JUL 3, 2025