Farallon Capital Partners, L.P. - 31 Dec 2025 SCHEDULE 13G/A Report for Protagonist Therapeutics, Inc. Common Stock, par value $0.00001 per share (the "Shares") (PTGX)

Filing Manager
Farallon Capital Partners, L.P.
Reporting Manager
Dapice Joshua J.
Security
Protagonist Therapeutics, Inc. Common Stock, par value $0.00001 per share (the "Shares")
Symbol
PTGX
Shares outstanding
62,542,673 shares
Disclosed Ownership
6,248,013 shares
Ownership
10%
Form type
SCHEDULE 13G/A
Filing time
06 Feb 2026, 16:10:02 UTC
Date of event
31 Dec 2025
Previous filing
10 Feb 2025
SEC
View on sec.gov

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Quoteable Key Fact

"Farallon Capital Partners, L.P. disclosed 10% ownership in Protagonist Therapeutics, Inc. Common Stock, par value $0.00001 per share (the "Shares") (PTGX) on 31 Dec 2025."

Quick Takeaways

  • Farallon Capital Partners, L.P. filed SCHEDULE 13G/A for Protagonist Therapeutics, Inc. Common Stock, par value $0.00001 per share (the "Shares") (PTGX).
  • Disclosed ownership: 10%.
  • Date of event: 31 Dec 2025.

What Changed

  • Previous schedule filing date: 10 Feb 2025.
  • Current filing was accepted on 06 Feb 2026, 16:10.

Why This Matters

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Official SEC Source

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting Managers (31)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Farallon Capital Partners, L.P. 0.5% 283,062 0 283,062 /s/ Hannah E. Dunn Hannah E. Dunn, Managing Member of its General Partner
Farallon Capital Institutional Partners, L.P. 0.5% 290,850 0 290,850 /s/ Hannah E. Dunn Hannah E. Dunn, Managing Member of its General Partner
Farallon Capital Institutional Partners II, L.P. 0.1% 91,421 0 91,421 /s/ Hannah E. Dunn Hannah E. Dunn, Managing Member of its General Partner
Farallon Capital Institutional Partners III, L.P. 0.1% 39,417 0 39,417 /s/ Hannah E. Dunn Hannah E. Dunn, Managing Member of its General Partner
Four Crossings Institutional Partners V, L.P. 0.1% 53,343 0 53,343 /s/ Hannah E. Dunn Hannah E. Dunn, Manager of its General Partner
Farallon Capital Offshore Investors II, L.P. 0.9% 565,080 0 565,080 /s/ Hannah E. Dunn Hannah E. Dunn, Managing Member of its General Partner
Farallon Capital (AM) Investors, L.P. 0.1% 36,181 0 36,181 /s/ Hannah E. Dunn Hannah E. Dunn, Managing Member of its General Partner
Farallon Capital F5 Master I, L.P. 0.2% 121,094 0 121,094 /s/ Hannah E. Dunn Hannah E. Dunn, Manager of its General Partner
Farallon Healthcare Partners Master, L.P. 7.6% 4,767,564 0 4,767,564 /s/ Hannah E. Dunn Hannah E. Dunn, Manager of its General Partner
Farallon Partners, L.L.C. 9.8% 6,126,919 0 6,126,919 /s/ Hannah E. Dunn Hannah E. Dunn, Managing Member
Farallon Institutional (GP) V, L.L.C. 0.1% 53,343 0 53,343 /s/ Hannah E. Dunn Hannah E. Dunn, Manager
Farallon F5 (GP), L.L.C. 0.2% 121,094 0 121,094 /s/ Hannah E. Dunn Hannah E. Dunn, Manager
Farallon Healthcare Partners (GP), L.L.C. 7.6% 4,767,564 0 4,767,564 /s/ Hannah E. Dunn Hannah E. Dunn, Manager
Dapice Joshua J. 10% 6,248,013 0 6,248,013 /s/ Hannah E. Dunn Hannah E. Dunn, as attorney-in-fact
Dreyfuss, Philip D. 10% 6,248,013 0 6,248,013 /s/ Hannah E. Dunn Hannah E. Dunn, as attorney-in-fact
Dunn Hannah E. 10% 6,248,013 0 6,248,013 /s/ Hannah E. Dunn Hannah E. Dunn
Fried, Richard B 0% 0 0 0 /s/ Hannah E. Dunn Hannah E. Dunn, as attorney-in-fact
Gehani, Varun N. 10% 6,248,013 0 6,248,013 /s/ Hannah E. Dunn Hannah E. Dunn, as attorney-in-fact
Giauque, Nicolas 10% 6,248,013 0 6,248,013 /s/ Hannah E. Dunn Hannah E. Dunn, as attorney-in-fact
Husen, Avner A. 10% 6,248,013 0 6,248,013 /s/ Hannah E. Dunn Hannah E. Dunn, as attorney-in-fact
Kim, David T. 10% 6,248,013 0 6,248,013 /s/ Hannah E. Dunn Hannah E. Dunn, as attorney-in-fact
Linn, Michael G. 10% 6,248,013 0 6,248,013 /s/ Hannah E. Dunn Hannah E. Dunn, as attorney-in-fact
Luo Patrick (Cheng) 10% 6,248,013 0 6,248,013 /s/ Hannah E. Dunn Hannah E. Dunn, as attorney-in-fact
Patel, Rajiv A. 0% 0 0 0 /s/ Hannah E. Dunn Hannah E. Dunn, as attorney-in-fact
Roberts, Jr., Thomas G. 10% 6,248,013 0 6,248,013 /s/ Hannah E. Dunn Hannah E. Dunn, as attorney-in-fact
Saito Edric C. 10% 6,248,013 0 6,248,013 /s/ Hannah E. Dunn Hannah E. Dunn, as attorney-in-fact
Seybold, William 0% 0 0 0 /s/ Hannah E. Dunn Hannah E. Dunn, as attorney-in-fact
Short Daniel S. 10% 6,248,013 0 6,248,013 /s/ Hannah E. Dunn Hannah E. Dunn, as attorney-in-fact
Spokes, Andrew J. M. 10% 6,248,013 0 6,248,013 /s/ Hannah E. Dunn Hannah E. Dunn, as attorney-in-fact
Warren, John R. 10% 6,248,013 0 6,248,013 /s/ Hannah E. Dunn Hannah E. Dunn, as attorney-in-fact
Wehrly, Mark C. 10% 6,248,013 0 6,248,013 /s/ Hannah E. Dunn Hannah E. Dunn, as attorney-in-fact

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