WestRiver Group is a thematically-driven investment platform that manages funds and builds companies in the global innovation economy. The firm invests across four sectors: Technology, Experience, Decarbonization, and Life Sciences.
They made 1 investments in the last 12 months. Average disclosed round size is $55.2M (across 13 rounds with reported amounts).
Portfolio
13
Fund Size
—
Top Stage
Seed
Last 12 Mo
0
Team
RT
Robert Thomas
CHIEF INVESTMENT OFFICER
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
15 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Lumen Bioscience | Series C | $30M | Jul 2025 |
 Groopit | Seed | — | May 2023 |
| Groopit | Seed | $2M | Oct 2021 |
 TOCA Football | Series E | — | Jun 2021 |
 Design Therapeutics | Series B | $125M | Jan 2021 |
| Design Therapeutics | Series A | $45M | Jan 2020 |
 Tectonic Audio Labs | Series B | $6M | Feb 2019 |
 Pro.com | Series B | $33M | Jan 2019 |
| WWicket Labs | Unknown | $2.8M | Jul 2018 |
| IIgneous | Series C | $25M | Jan 2018 |
| 22tor | Series D | $26M | Apr 2012 |
 PTO Exchange | Seed | $5.4M | — |
| HHyzon Motors | Unknown | $400M | — |
 CHEQ | Seed | $8M | — |
 QorusDocs | Unknown | $10M | — |
Top Co-Investors
Madrona Venture Group3 shared
Redpoint Ventures2 shared
Cercano Management2 shared
Wellington Management2 shared
Cormorant Asset Management2 shared
SR One2 shared
Quan Funds2 shared
The Goldman Sachs Group, Inc.1 shared
DFJ Growth1 shared
Maveron1 shared
Two Sigma Ventures1 shared
Gates Foundation1 shared
Silicon Valley Bank1 shared
HighlandX1 shared
The Hillman Company1 shared
City Light Capital1 shared
Bessemer Venture Partners1 shared
Forefront Venture Partners1 shared
TTV Capital1 shared
Last updated: 8 September 2026