Reporting Manager
Adage Capital Management, L.P.
Symbol
STTK
Shares outstanding
47,752,809 shares
Disclosed Ownership
4,675,000 shares
Ownership
9.8%
Form type
SCHEDULE 13G/A
Filing time
12 Feb 2025, 09:33:12 UTC
Date of event
31 Dec 2024

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Quoteable Key Fact

"ADAGE CAPITAL PARTNERS GP, L.L.C. disclosed 9.8% ownership in Shattuck Labs, Inc. Common Stock, par value $0.0001 per share (STTK) on 31 Dec 2024."

Quick Takeaways

  • ADAGE CAPITAL PARTNERS GP, L.L.C. filed SCHEDULE 13G/A for Shattuck Labs, Inc. Common Stock, par value $0.0001 per share (STTK).
  • Disclosed ownership: 9.8%.
  • Date of event: 31 Dec 2024.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 12 Feb 2025, 09:33.

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 (4)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Adage Capital Management, L.P. 9.8% 4,675,000 0 4,675,000 /s/ Robert Atchinson By: Adage Capital Partners LLC, its General Partner, By: Robert Atchinson, its Managing Member
Adage Capital Partners GP, L.L.C. 0% 0 0 0 /s/ Robert Atchinson By: Adage Capital Advisors, L.L.C., its Managing Member, By: Robert Atchinson, its Managing Member
Robert Atchinson 9.8% 4,675,000 0 4,675,000 /s/ Robert Atchinson Robert Atchinson, individually
Phillip Gross 9.8% 4,675,000 0 4,675,000 /s/ Phillip Gross Phillip Gross, individually