Venture Capital Investors
Riot Ventures
Riot Ventures is a VC investing group that backs technology-based companies.
Venture Investor Overview
Venture Investor
Riot Ventures
Investor Type
Venture Capital
Industry Focus
Alternative Energy
Artificial Intelligence
ECommerce
Enterprise IT
FinTech
Manufacturing
Transportation
Contact Information
Mailing Address
1 Marina Park Dr. 900
Boston, MA 02210
USA
Email Address
Not Recorded
Background Information
Last Transaction
8/26/2025
Transaction History
Our records indicate that Riot Ventures invested in the VC transactions listed below. Dollar amounts are for the entire raise, which may include other investors.
8/26/2025
Series A
$50,000,000
4/30/2025
Series C
$260,000,000
4/14/2025
Series B
$38,000,000
1/18/2025
Undisclosed
$200,000,000
1/8/2025
Undisclosed
$7,500,000
12/12/2023
Series B
$100,000,000
11/8/2023
Undisclosed
$7,500,000
10/31/2023
Series F
$200,000,000
5/17/2023
Series A
$26,000,000
5/3/2023
Series A
$15,000,000
4/6/2023
Series A
$17,000,000
6/9/2022
Series E
$165,000,000
3/23/2022
Series A
$9,400,000
1/29/2022
Series A
$49,550,000
1/29/2022
Series B
$200,000,000
12/17/2021
Series B
$30,000,000
9/18/2020
Series A
$20,000,000
9/13/2018
Series A
$25,000,000
5/25/2018
Undisclosed
$35,000,000
7/28/2017
Series A
$2,500,000
Investor Contacts
General Partner
Stephen Marcus
Funds
No fund closings have been recorded for this company.
Portfolio Companies
Riot Ventures has invested in the companies below, according to our database records. If we are missing a portfolio company, please let us know.
San Francisco, CA 94107 USA
Fremont, CA Undisclosed USA
Los Angeles, CA Undisclosed USA
Culver City, CA 90232 USA
Houston, TX 77003 United States
San Francisco, CA 94105 USA
San Francisco, CA 94107 USA
Centennial, CO 80112-3959 USA
Browse more venture capital investors:
RIO Ventures Holdings | Ripio
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