Adage Capital Management, L.P. - 31 Dec 2025 SCHEDULE 13G/A Report for Praxis Precision Medicines, Inc. Common Stock, par value $0.0001 per share (PRAX)

Filing Manager
Adage Capital Management, L.P.
Reporting Manager
Adage Capital Management, L.P.
Security
Praxis Precision Medicines, Inc. Common Stock, par value $0.0001 per share
Symbol
PRAX
Shares outstanding
25,203,995 shares
Disclosed Ownership
965,313 shares
Ownership
3.8%
Form type
SCHEDULE 13G/A
Filing time
12 Feb 2026, 09:15:03 UTC
Date of event
31 Dec 2025
Previous filing
03 Nov 2025
SEC
View on sec.gov

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Quoteable Key Fact

"Adage Capital Management, L.P. disclosed 3.8% ownership in Praxis Precision Medicines, Inc. Common Stock, par value $0.0001 per share (PRAX) on 31 Dec 2025."

Quick Takeaways

  • Adage Capital Management, L.P. filed SCHEDULE 13G/A for Praxis Precision Medicines, Inc. Common Stock, par value $0.0001 per share (PRAX).
  • Disclosed ownership: 3.8%.
  • Date of event: 31 Dec 2025.

What Changed

  • Previous schedule filing date: 03 Nov 2025.
  • Current filing was accepted on 12 Feb 2026, 09:15.

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.

Source Evidence

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
Adage Capital Management, L.P. 3.8% 965,313 0 965,313 /s/ Robert Atchinson By: Adage Capital Partners LLC, its General Partner, By: Robert Atchinson, its Managing Member
Robert Atchinson 3.8% 965,313 0 965,313 /s/ Robert Atchinson Robert Atchinson, individually
Phillip Gross 3.8% 965,313 0 965,313 /s/ Phillip Gross Phillip Gross, individually

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