United States · Series A startup

Who invested in Fathom Therapeutics

2 rounds we have observed, with the 10 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.

AIBiotech

Raised this month

Funding summaryUpdated 7 Nov 2026

$47Mraised across 2 rounds since 2026, from 3 sources

Latest round
RoundNov 2026
Biggest round
$47MSeries A · Apr 2026
Investors
10 (1 led)
See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2027
$47MSeries A?Round
First round
Series A, $47M
Apr 2026
Biggest round
$47M
Series A · Apr 2026
Between rounds
6 months
from the last two

The rounds

  1. Nov 2026
    RoundAmount undisclosed1 new1 returning

    Reported by PR Newswire: venture capital

  2. Apr 2026

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

Sutter Hill VenturesVC firm2rounds, led 1
Founders FundVC firm1round
Google VenturesCorporate VC1round
Winklevoss CapitalFamily office1round
New York VenturesVC firm1round
ChemistryVC firm1round

Missing a round, or an investor who was in one? Tell us.

Quick answers about Fathom Therapeutics

Who invested in Fathom Therapeutics?

Fathom Therapeutics's investors include Sutter Hill Ventures, Lightspeed Venture Partners, Founders Fund, Google Ventures and Alexandria Venture Investments, and 5 more on record.

How much has Fathom Therapeutics raised?

Fathom Therapeutics has raised $47M across 2 rounds since 2026. One round did not disclose an amount, so the total is a floor.

When did Fathom Therapeutics last raise?

Fathom Therapeutics's most recent round was in Nov 2026.

What was Fathom Therapeutics's biggest round?

Fathom Therapeutics's largest round on record is $47M (Series A), in Apr 2026, led by Sutter Hill Ventures.

Who backed Fathom Therapeutics first?

Fathom Therapeutics's first round on record, in Apr 2026, was backed by Sutter Hill Ventures, Lightspeed Venture Partners and Founders Fund and 6 others.

What stage is Fathom Therapeutics at?

Fathom Therapeutics's latest named round is a Series A, in Apr 2026.

Where is Fathom Therapeutics based?

Fathom Therapeutics is based in the United States.

Who led Fathom Therapeutics's rounds?

Sutter Hill Ventures led the Series A in 2026.

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