United States · Funded startup

Who invested in Taysha Gene Therapies

2 rounds we have observed, with the 6 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.

Biotech

Raised 5 months ago

Funding summaryUpdated 26 Oct 2026

$400Mraised across 2 rounds since 2025, from 2 sources

$200MRound$200MRound
Latest round
Round, $200MJun 2026
Investors
6
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.

2026
$200MRound$200MRound
First round
Round, $200M
May 2025
Biggest round
$200M
Round · Jun 2026
Between rounds
13 months
from the last two

The rounds

  1. Jun 2026
  2. May 2025

Founders and team

From Taysha Gene Therapies's own website and the SEC filings it signed: 8 on the team.

  • Emily McGinnisChief Patient and External Affairs Officer
  • Michael JohannesenChief Legal Officer and Corporate Secretary
  • Rumana Haque-AhmedChief Regulatory Officer
  • Sean McAuliffeChief Business Officer
  • Kamran P. AlamChief Financial Officer
  • Sean P. NolanExecutive Officer, Directori
  • Sean P. StalfortSeptember 4, 2020 / in Board of Directors
  • Sukumar P. NagendranExecutive Officer, Directori

On the board, as filediKathleen P. ReapeLaura P. Sepp-LorenzinoPhillip P. Donenberg

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

B CapitalVC firm2rounds
RA Capital ManagementPrivate equity2rounds
BlackRockAsset manager2rounds
Franklin TempletonPrivate equity2rounds
Perceptive AdvisorsAsset manager1round
Sands Capital VenturesPrivate equity1round

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

Quick answers about Taysha Gene Therapies

Who invested in Taysha Gene Therapies?

Taysha Gene Therapies's investors include B Capital, RA Capital Management, BlackRock, Franklin Templeton and Perceptive Advisors, and 1 more on record.

How much has Taysha Gene Therapies raised?

Taysha Gene Therapies has raised $400M across 2 rounds since 2025.

When did Taysha Gene Therapies last raise?

Taysha Gene Therapies's most recent round was an Undisclosed round of $200M in Jun 2026.

What was Taysha Gene Therapies's biggest round?

Its most recent round, $200M in Jun 2026, is also its largest on record.

Who backed Taysha Gene Therapies first?

Taysha Gene Therapies's first round on record, in May 2025, was backed by B Capital, RA Capital Management and BlackRock and 2 others.

What stage is Taysha Gene Therapies at?

Taysha Gene Therapies's latest named round is an Undisclosed round, in Jun 2026.

Where is Taysha Gene Therapies based?

Taysha Gene Therapies is based in the United States.

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