ADAR1 Capital Management, LLC - 31 Dec 2025 SCHEDULE 13G Report for Adagio Medical Holdings, Inc. Common Stock, par value $0.0001 per share (ADGM)

Filing Manager
ADAR1 Capital Management, LLC
Reporting Manager
ADAR1 Capital Management, LLC
Security
Adagio Medical Holdings, Inc. Common Stock, par value $0.0001 per share
Symbol
ADGM
Shares outstanding
21,148,193 shares
Disclosed Ownership
1,205,447 shares
Ownership
5.7%
Form type
SCHEDULE 13G
Filing time
17 Feb 2026, 20:13:15 UTC
Date of event
31 Dec 2025
SEC
View on sec.gov

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Quoteable Key Fact

"ADAR1 Capital Management, LLC disclosed 5.7% ownership in Adagio Medical Holdings, Inc. Common Stock, par value $0.0001 per share (ADGM) on 31 Dec 2025."

Quick Takeaways

  • ADAR1 Capital Management, LLC filed SCHEDULE 13G for Adagio Medical Holdings, Inc. Common Stock, par value $0.0001 per share (ADGM).
  • Disclosed ownership: 5.7%.
  • Date of event: 31 Dec 2025.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 17 Feb 2026, 20:13.

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 (2)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
ADAR1 Capital Management, LLC 5.7% 1,205,447 0 1,205,447 /s/ Daniel Schneeberger Daniel Schneeberger, Manager
Daniel Schneeberger 5.7% 1,205,447 0 1,205,447 /s/ Daniel Schneeberger Daniel Schneeberger, in his individual capacity

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