United States · 
Who invested in Seaport Therapeutics?
Seaport Therapeutics's investors include General Atlantic, ARCH Venture Partners and Foresite Capital.
20252026
$225MSeries B$15MGrant
United States · Funded startup
Who invested in Seaport Therapeutics
2 rounds we have observed, with the 3 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.
Raised 9 months ago
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Funding summaryUpdated 15 Nov 2026
$240Mraised across 2 rounds since 2024, from 2 sources
$225MSeries B$15MGrant
- Latest round
- Grant, $15MMar 2026
- Biggest round
- $225MSeries B · Oct 2024
- Investors
- 3 (1 led)
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, $225M Oct 2024
- Biggest round
- $225M Series B · Oct 2024
- Between rounds
- 16 months from the last two
The rounds
- Mar 2026
- Oct 2024Series B$225M1 new
General AtlanticLead
Reported by Crunchbase NewsSEC filing: $226M sold, first sale Oct 2024
Funding filed with regulators
Seaport Therapeutics filed one raise, $226M in all. Filings say how much was sold and to how many investors; they never name the investors.
- Oct 2024$226MSEC Form D
Founders and team
From Seaport Therapeutics's own website: 1 founder, 4 on the team.
Daphne ZoharFounder, CEO & Board Member
- Eric GreenChief Operating Officer
- Lauren WhiteChief Financial Officer
- Bob HombachBoard Member
- Sandi PetersonBoard Member
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
Missing a round, or an investor who was in one? Tell us.
Quick answers about Seaport Therapeutics
How much has Seaport Therapeutics raised?
Seaport Therapeutics has raised $240M across 2 rounds since 2024.
When did Seaport Therapeutics last raise?
Seaport Therapeutics's most recent round was a Grant of $15M in Mar 2026.
What was Seaport Therapeutics's biggest round?
Seaport Therapeutics's largest round on record is $225M (Series B), in Oct 2024, led by General Atlantic.
Who backed Seaport Therapeutics first?
Seaport Therapeutics's first round on record, in Oct 2024, was backed by General Atlantic.
What stage is Seaport Therapeutics at?
Seaport Therapeutics's latest named round is a Grant, in Mar 2026.
Where is Seaport Therapeutics based?
Seaport Therapeutics is based in the United States.
Who led Seaport Therapeutics's rounds?
General Atlantic led the Series B in 2024.
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