United States · Who invested in Nimbus Therapeutics?
Nimbus Therapeutics's investors include Atlas Venture, SR One, Bill Gates, Pfizer and Lilly Ventures, and 3 more on record.
201020112012201320142015
$3.5MVenture$1.5MSeed$24MSeries A$43MSeries B
United States · Series B startup
Who invested in Nimbus Therapeutics
4 rounds we have observed, with the 8 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
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Funding summaryUpdated 31 Oct 2026
$72Mraised across 4 rounds since 2010, from 4 sources
$3.5MVenture$1.5MSeed$24MSeries A$43MSeries B
- Latest round
- Series B, $43MMar 2015
- Step-upi
- 1.8×
- Investors
- 8
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Venture, $3.5M Apr 2010
- Biggest round
- $43M Series B · Mar 2015
- Usual gap between rounds
- 10 months the median of 3
The rounds
- Mar 2015Series B$43M3 new3 returning
From a historical funding record
- Jun 2011
- Mar 2011
- Apr 2010
Founders and team
From Nimbus Therapeutics's own website: 3 on the team.
- Value CreationChief Executive Officer
- Steve SimmonsVice President, Information Technology
- Supported By A StellarBoard Of Directors
Who was in which round
The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.
Venture2010Seed2011Series A2011Series B2015
Atlas Venture
SR One
Bill Gates
Pfizer
Lilly Ventures
Lilly Ventures
Lightstone VenturesRichard Friesner
Atlas VentureSR OneBill GatesPfizerLilly VenturesLilly VenturesLightstone VenturesRichard FriesnerEveryone who backed them
Richard Friesnerno record of our own yet1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Nimbus Therapeutics
How much has Nimbus Therapeutics raised?
Nimbus Therapeutics has raised $72M across 4 rounds since 2010.
When did Nimbus Therapeutics last raise?
Nimbus Therapeutics's most recent round was a Series B of $43M in Mar 2015.
What was Nimbus Therapeutics's biggest round?
Its most recent round, $43M in Mar 2015, is also its largest on record.
Who backed Nimbus Therapeutics first?
Nimbus Therapeutics's first round on record, in Mar 2011, was backed by Atlas Venture, Bill Gates and Richard Friesner.
What stage is Nimbus Therapeutics at?
Nimbus Therapeutics's latest named round is a Series B, in Mar 2015.
Where is Nimbus Therapeutics based?
Nimbus Therapeutics is based in the United States.
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