United States · 
What does WestRiver Group invest in?
WestRiver Group invests most often at Series B and Series D (69% of the rounds on record), in sectors such as Gas, Renewable and Battery.
WestRiver Group highlights
- 01
15 rounds on record
- 02
Mostly Series B and Series D: 69% of its rounds
- 03
Sole investor in 2 rounds, median $2.3M
- 04
2 exits from the portfolio
What they do
The site says: 'Backed by some of the world's most impactful investors', which implies it is a family office or similar single-family investment entity.From their own website
- Type
- VC firm (from a list, unverified)
- Cheque size
- $100K – $5.0M as they say
- Stages
- Pre-seedSeedSeries ASeries BGrowth
- Sectors
- GasRenewableBattery
- Based in
- Seattle, United States
- Cold pitches
- Not stated
The record
Every round we can evidence, newest first15 appearances
- 2019
3 rounds
- Oct
- Mar
- Jan
- 2018
2 rounds
- May
- Feb
- 2015
1 round
- Jul
- 2012
1 round
- Apr
- 2009
2 rounds
- Aug
- May
- 2007
3 rounds
- Dec
- Sept
- May
- 2005
1 round
- Jun
- 2004
1 round
- Apr
- 2003
1 round
- Sept
An announcement gives the size of the round, not the size of this investor's cheque: the only rounds that imply a cheque are those where they were the sole named investor.
The team
Named by the firm itself, on a filing, its Form ADV or its company registration1 named
EJErik J AndersonManaging Member and Chief Compliance OfficeriForm ADV
We also hold 13 people at this firm from the lists this database was built from: a weaker source than the filings, since a list does not say when a title ended. Login to see them.
What the register says
From the firm's own filings with the SEC, which it must file accurately by law
$444Massets it managesOct 2026
Registeredinvestment adviserfull reporting to the SEC
- Legal name
- Westriver Management, LLC
- SEC number
- CRD 161921
Funds on its Form ADV
41 private funds, $996M in gross assets · filed Mar 2024
Venture 21Private equity 13Mezzanine loan fund 7
- WestRiver Equity Partners, LLC - Series AVenture9 investors$183M
- WestRiver Equity Partners, LLC - Series CVenture3 investors$147M
- WestRiver Equity Fund I, L.P.Private equity11 investors$104M
- WestRiver Mezzanine Loans - LOAN POOL V, LLCMezzanine loan fund31 investors$68M
- WRG (TSV3), LLCPrivate equity7 investors$66M
- WRG Energy Innovation, LLCVenture22 investors$51M
- WRG Energy Innovation II, LLCVenture10 investors$44M
- WRG (FCC), LLCVenture14 investors$35M
- WRG Entertainment Fund II, LLCVenture26 investors$32M
- WRG SU, LLCVenture8 investors$26M
And 31 more on the filing.
What they claim to have backed
From their own portfolio page (on their website)
13 of 26 we have independently watched raise
DocusignEllevestGingerIgneouslOnehopePSL WebRiviterTagboardTocaUntitled designUsermindViometalespinCleantechCuraiEnovationGroopit Web Icon2LumenMadronaPLAYPTOPlayMagnusProTectonicTopgolfWicket-labs
Weaker than a round we watched, stronger than a list somebody sold us. A firm is far less willing to put a company on its own site that it never funded.
Exits from the portfolio
Companies it backed that were later bought or listed2 in all
Corus PharmaBought by Gilead SciencesUndisclosedOct 2006
An exit counts when it came after the firm's first round in the company. From historical deal records.