PERCEPTIVE ADVISORS LLC - 31 Dec 2025 SCHEDULE 13G/A Report for Adagio Medical Holdings, Inc. Common Stock, par value $0.0001 per share (ADGM)

Filing Manager
PERCEPTIVE ADVISORS LLC
Reporting Manager
Perceptive Advisors LLC
Security
Adagio Medical Holdings, Inc. Common Stock, par value $0.0001 per share
Symbol
ADGM
Shares outstanding
26,646,357 shares
Disclosed Ownership
15,321,655 shares
Ownership
58%
Form type
SCHEDULE 13G/A
Filing time
17 Feb 2026, 16:00:03 UTC
Date of event
31 Dec 2025
Previous filing
14 Feb 2025
SEC
View on sec.gov

Reporting Managers (4)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Perceptive Advisors LLC 58% 15,321,655 0 15,321,655 /s/ Joseph Edelman Joseph Edelman, Managing Member
Joseph Edelman 58% 15,321,655 0 15,321,655 /s/ Joseph Edelman Joseph Edelman
Perceptive Life Sciences Master Fund, Ltd. 57% 15,120,753 0 15,120,753 /s/ Joseph Edelman Joseph Edelman, Managing Member
C2 Life Sciences LLC 0.8% 200,902 0 200,902 /s/ Joseph Edelman Joseph Edelman, Managing Member