United States · 
Who invested in Generation Bio?
Generation Bio's investors include Casdin Capital, Fidelity, Wellington Management, Deerfield and Foresite Capital, and 2 more on record.
201820192020202120222023
$100MSeries B$76MRound
United States · Funded startup
Who invested in Generation Bio
Funding summaryUpdated 26 Oct 2026
$176Mraised across 2 rounds since 2018, from 2 sources
$100MSeries B$76MRound
- Latest round
- Round, $76MMar 2023
- Biggest round
- $100MSeries B · Feb 2018
- Investors
- 7
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Series B, $100M Feb 2018
- Biggest round
- $100M Series B · Feb 2018
- Between rounds
- 5 years from the last two
The rounds
- Mar 2023
- Feb 2018Series B$100M4 new
Deerfield
Casdin Capital- Foresite
- Fidelity Management & Research Company/ Invus
Reported by FinSMEsSEC filing: $100M sold, first sale Feb 2018
Founders and team
From the SEC filings it signed: 3 on the team.
- Geoffrey McDonoughExecutive Officer, Directori
- Mark AngelinoExecutive Officeri
- Thomas GraneyExecutive Officeri
On the board, as filediAnthony QuinnCatherine Stehman-BreenCharlie RowlandDonald NicholsonGustav ChristensenJason RhodesJeff Jonas
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.
Series B2018Round2023Casdin CapitalFidelity
Wellington ManagementDeerfield
Foresite CapitalForesiteFidelity Management & Research Company/ Invus
Casdin CapitalFidelityWellington ManagementDeerfieldForesite CapitalForesiteFidelity Management & Research Company/ InvusEveryone who backed them
FidelityVC firm1round
ForesiteVC firm1round
Fidelity Management & Research Company/ Invusno record of our own yet1round
Missing a round, or an investor who was in one? Tell us.
Also claim to have backed them
This firm lists Generation Bio as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.
Quick answers about Generation Bio
How much has Generation Bio raised?
Generation Bio has raised $176M across 2 rounds since 2018.
When did Generation Bio last raise?
Generation Bio's most recent round was an Undisclosed round of $76M in Mar 2023.
What was Generation Bio's biggest round?
Generation Bio's largest round on record is $100M (Series B), in Feb 2018.
Who backed Generation Bio first?
Generation Bio's first round on record, in Feb 2018, was backed by Deerfield, Casdin Capital and Foresite and 1 others.
What stage is Generation Bio at?
Generation Bio's latest named round is an Undisclosed round, in Mar 2023.
Where is Generation Bio based?
Generation Bio is based in the United States.
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