Reporting Manager
RA Capital Management, L.P.
Symbol
TSHA
Shares outstanding
256M shares
Disclosed Ownership
25.3M shares
Ownership
9.9%
Form type
SCHEDULE 13G/A
Date filed
8/14/2025, 06:11 PM
Date of event
Jun 30, 2025
Next filing
Nov 14, 2025

Reporting Managers (4)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
RA Capital Management, L.P. 9.9% 25.3M 0 25.3M /s/ Peter Kolchinsky By Peter Kolchinsky, Authorized Signatory
Peter Kolchinsky 9.9% 25.3M 0 25.3M /s/ Peter Kolchinsky Peter Kolchinsky
Rajeev Shah 9.9% 25.3M 0 25.3M /s/ Rajeev Shah Rajeev Shah
RA Capital Healthcare Fund, L.P. 9.9% 25.3M 0 25.3M /s/ Peter Kolchinsky By RA Capital Healthcare Fund GP, LLC, its General Partner, By Peter Kolchinsky, Manager