United States · 
Who invested in Fulcrum Therapeutics?
Fulcrum Therapeutics's investors include Fidelity, Perceptive Advisors, Foresite Capital, Casdin Capital and Samsara BioCapital, and 8 more on record.
20162018202020222024
$55MSeries A$80MSeries B$175MRound
United States · Funded startup
Who invested in Fulcrum Therapeutics
Funding summaryUpdated 26 Oct 2026
$310Mraised across 3 rounds since 2016, from 3 sources
$55MSeries A$80MSeries B$175MRound
- Latest round
- Round, $175MDec 2025
- Step-upi
- 2.2×
- Investors
- 13
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 A, $55M Jul 2016
- Biggest round
- $175M Round · Dec 2025
- Usual gap between rounds
- 7.3 years the median of 2
The rounds
- Dec 2025
- Sept 2018Series B$80M7 new
Casdin Capital
Section 32
Sanofi Ventures
6 Dimensions Capital- Foresite Capital/ Fidelity
- Leerink
- NS
Reported by FinSMEsSEC filing: $80M sold, first sale Aug 2018
- Jul 2016
Founders and team
From Fulcrum Therapeutics's own website and the SEC filings it signed: 12 on the team.
- Alex C. SapirPresident and Chief Executive Officer, Board Member
- Alan MussoChief Financial Officer
- Lisa PercivalChief Regulatory & Quality Assurance Officer
- Colin HillBoard Member
- Rachel KingBoard Member
- Sonja L. BanksBoard Member
- Bryan StuartExecutive Officeri
- Diego CadavidExecutive Officeri
- James GeraghtyBoard Member
- Kate HavilandChair
- Owen WallaceExecutive Officeri
- Robert GouldExecutive Officer, Directori
On the board, as filediAlan EzekowitzJames CollinsKatina DortonMark Levin
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.
Everyone who backed them
FidelityVC firm1round
Foresite Capital/ Fidelityno record of our own yet1round
Leerinkno record of our own yet1round
NSno record of our own yet1round
Missing a round, or an investor who was in one? Tell us.
Quick answers about Fulcrum Therapeutics
How much has Fulcrum Therapeutics raised?
Fulcrum Therapeutics has raised $310M across 3 rounds since 2016.
When did Fulcrum Therapeutics last raise?
Fulcrum Therapeutics's most recent round was an Undisclosed round of $175M in Dec 2025.
What was Fulcrum Therapeutics's biggest round?
Its most recent round, $175M in Dec 2025, is also its largest on record.
Who backed Fulcrum Therapeutics first?
Fulcrum Therapeutics's first round on record, in Jul 2016, was backed by Third Rock Ventures.
What stage is Fulcrum Therapeutics at?
Fulcrum Therapeutics's latest named round is an Undisclosed round, in Dec 2025.
Where is Fulcrum Therapeutics based?
Fulcrum Therapeutics is based in the United States.
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