SCHEDULE: Sio Capital Discloses 6.08% Stake in Adagio Medical
Beneficial Ownership Disclosure
Sio Capital Management, LLC has reported a 6.08% beneficial ownership stake in Adagio Medical Holdings, Inc. as of December 31, 2025.
Summary
- Sio Capital Management, LLC, an investment adviser, beneficially owns 1,288,461 shares of Adagio Medical Holdings, Inc. Common Stock.
- This ownership represents 6.08% of Adagio Medical Holdings, Inc.'s outstanding Common Stock.
- The percentage is calculated based on 21,179,637 Common Shares outstanding as of November 10, 2025, as disclosed in the Issuer's 10-Q on November 12, 2025.
- Sio Capital Management, LLC holds shared voting power and shared dispositive power over all 1,288,461 shares.
- The securities were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control of the issuer.
Sentiment
Score: 7
Explanation: StockSavvy.ai views this as a moderately positive signal, as an institutional investor taking a significant stake often indicates a belief in the company's value or potential, without implying any intent to influence control.
Positives
- An institutional investment adviser, Sio Capital Management, LLC, has taken a significant beneficial ownership stake of 6.08% in Adagio Medical Holdings, Inc., which can be interpreted as a vote of confidence in the company's future prospects.
Future Outlook
NA
Management Comments
- Sio Capital Management, LLC certifies that, to the best of its knowledge and belief, the securities were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer.
Industry Context
StockSavvy.ai notes that the disclosure of a significant stake by an investment adviser like Sio Capital Management, LLC in a medical holdings company often signals institutional interest and potential confidence in the company's market position or future growth trajectory within the healthcare sector.
Stakeholder Impact
- Shareholders may view the disclosure of a significant institutional stake as a positive indicator of confidence in Adagio Medical Holdings, Inc., potentially influencing investor sentiment.
Key Dates
| Date | Description |
|---|---|
| 2025-11-10 | Date as of which 21,179,637 Common Shares were outstanding, as disclosed by the Issuer's 10-Q. |
| 2025-11-12 | Date of the Issuer's 10-Q filing disclosing outstanding shares. |
| 2025-12-31 | Date of the event which requires the filing of this statement (reporting period end date). |
| 2026-02-02 | Date the Schedule 13G was signed and filed. |
Keywords
Adagio Medical Holdings, Sio Capital Management, Beneficial Ownership, Investment Adviser, Common Stock, SEC Filing, Institutional Investor
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