RA CAPITAL MANAGEMENT, L.P. - 26 Feb 2026 SCHEDULE 13D/A Report for BICARA THERAPEUTICS INC. Common Stock, par value $0.0001 per share (BCAX)

Filing Manager: RA CAPITAL MANAGEMENT, L.P.
Reporting Manager: RA Capital Management, L.P.
Security: BICARA THERAPEUTICS INC. Common Stock, par value $0.0001 per share
Symbol: BCAX
Shares outstanding: 63,302,078 shares
Disclosed Ownership: 7,279,739 shares
Ownership: 12%
Form type: SCHEDULE 13D/A
Filing time: 02 Mar 2026, 16:25:21 UTC
Date of event: 26 Feb 2026
SEC: View on sec.gov

Reporting Managers (4)

Name	Ownership	Shares Owned	shared voting power	Signature	Title	CIK
RA Capital Management, L.P.	12%	7,279,739	7,279,739	/s/ Peter Kolchinsky	By Peter Kolchinsky, Authorized Signatory	0001346824
Peter Kolchinsky	12%	7,279,739	7,279,739	/s/ Peter Kolchinsky	Peter Kolchinsky	0001384859
Rajeev Shah	12%	7,279,739	7,279,739	/s/ Rajeev Shah	Rajeev Shah	0001619841
RA Capital Healthcare Fund, L.P.	7.3%	4,603,418	4,603,418	/s/ Peter Kolchinsky	By RA Capital Healthcare Fund GP, LLC, its General Partner, By Peter Kolchinsky, Manager	0001315082