vcvibes

Riot Ventures Management, LLCFirm match from fund name (lower confidence)

Riot Ventures Fund III, L.P.

Raising

Raising: Form D filed Oct 2025 reports amount sold below target

Vintage
2024
Fund size
$151.61M to $160M (Form D)
Stages
Not stated
Sectors
Not stated
Regions
Not stated

01 · Thesis

Riot Ventures invests in a select group of companies that aim to modernize critical industries. Its portfolio spans areas such as space defense, offshore geothermal energy, autonomous logistics, robotics, and applied AI.Inferred from the firm's website and portfolio companies

02 · Initial check

$1.52M to $2.67M (estimated from fund size)

Estimated from Form D: $151.61M sold of a $160M target

03 · Who to approach

Named on this fund's Form D

  • Stephen Marcus, Managing Member of the General Partner
  • Will Coffield, co-founder and General Partner

04 · Deals

No deals attributed to this fund yet.

05 · Evidence

  • Firm-wideRiot Ventures is dedicated to modernizing critical industries through a select group of companies.

    We are dedicated to modernizing our critical industries.
    https://riot.vc/

06 · Sources

  1. https://riot.vc/
  2. https://www.sec.gov/Archives/edgar/data/2042089/000204208925000003/

Last verified: Oct 28, 2026