Reporting Manager
RA Capital Management, L.P.
Symbol
BCRX
Shares outstanding
209,618,986 shares
Disclosed Ownership
15,302,186 shares
Ownership
7.3%
Form type
SCHEDULE 13G
Filing time
12 Nov 2025, 20:27:03 UTC
Date of event
04 Nov 2025

Reporting Managers (4)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
RA Capital Management, L.P. 7.3% 15,302,186 0 15,302,186 /s/ Peter Kolchinsky By Peter Kolchinsky, Authorized Signatory
Peter Kolchinsky 7.3% 15,302,186 0 15,302,186 /s/ Peter Kolchinsky Peter Kolchinsky
Rajeev Shah 7.3% 15,302,186 0 15,302,186 /s/ Rajeev Shah Rajeev Shah
RA Capital Healthcare Fund, L.P. 7.3% 15,302,186 0 15,302,186 /s/ Peter Kolchinsky By RA Capital Healthcare Fund GP, LLC, its General Partner, By Peter Kolchinsky, Manager