Filing Manager
Deep Track Capital, LP
Reporting Manager
Deep Track Capital, LP
Symbol
PTGX
Shares outstanding
62,162,717 shares
Disclosed Ownership
1,715,691 shares
Ownership
2.8%
Form type
SCHEDULE 13G/A
Filing time
14 Nov 2025, 08:23:13 UTC
Date of event
30 Sep 2025
Previous filing
10 Apr 2025

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Quoteable Key Fact

"Deep Track Capital, LP disclosed 2.8% ownership in Protagonist Therapeutics, Inc Common Stock, par value $0.00001 (PTGX) on 30 Sep 2025."

Quick Takeaways

  • Deep Track Capital, LP filed SCHEDULE 13G/A for Protagonist Therapeutics, Inc Common Stock, par value $0.00001 (PTGX).
  • Disclosed ownership: 2.8%.
  • Date of event: 30 Sep 2025.

What Changed

  • Previous schedule filing date: 10 Apr 2025.
  • Current filing was accepted on 14 Nov 2025, 08:23.

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 (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Deep Track Capital, LP 2.8% 1,715,691 0 1,715,691 /s/ David Kroin David Kroin, Managing Member of the General Partner of the Investment Adviser
Deep Track Biotechnology Master Fund, Ltd. 2.8% 1,715,691 0 1,715,691 /s/ David Kroin David Kroin, Director
David Kroin 2.8% 1,715,691 0 1,715,691 /s/ David Kroin David Kroin