RTW INVESTMENTS, LP - 31 Dec 2025 SCHEDULE 13G/A Report for Protagonist Therapeutics, Inc Common Stock, $0.00001 par value (PTGX)

Filing Manager
RTW INVESTMENTS, LP
Reporting Manager
RTW Investments, LP
Security
Protagonist Therapeutics, Inc Common Stock, $0.00001 par value
Symbol
PTGX
Shares outstanding
62,457,444 shares
Disclosed Ownership
5,059,053 shares
Ownership
8.1%
Form type
SCHEDULE 13G/A
Filing time
17 Feb 2026, 08:41:45 UTC
Date of event
31 Dec 2025
SEC
View on sec.gov

Reporting Managers (2)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
RTW Investments, LP 8.1% 5,059,053 0 5,059,053 /s/ Roderick Wong, M.D. Roderick Wong, M.D., Managing Partner
Roderick Wong 8.1% 5,059,053 0 5,059,053 s/ Roderick Wong, M.D. Roderick Wong, M.D.