Adagio Medical HoldingsADGM
13F holders, Q2 2025 (June 30)12holders −3
1new positions
4sold out
1famous investor
$1.26avg. 13F price*
At the end of Q2 2025, 12 institutions reported holding Adagio Medical Holdings Inc. (ADGM) in their 13F filings, down 3 from Q1 2025. 1 opened new positions and 4 sold out. The largest holders were Perceptive Advisors LLC ($12.8M), Adage Capital Partners Gp, L.L.C. ($1.1M) and Shaolin Capital Management LLC ($273K). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Adagio Medical Holdings Inc.
- CUSIP
- 00534B100
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 1 | $16K |
| Exits | 4 | $151K |
All 13F filers, Q1 2025 → Q2 2025: 587,012 shares bought and 328,056 shares sold, net +258,956 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 12 holders
| Perceptive Advisors LLC | 0.48% | Add +0.7% | 9,876,576 | $12.8M |
| Adage Capital Partners Gp, L.L.C. | 0.00% | Add +17.3% | 821,261 | $1.1M |
| Shaolin Capital Management LLC | 0.07% | Add +137.0% | 616,160 | $273K |
| RTW Investments, LP | 0.00% | No change | 209,361 | $272K |
| Opaleye Management Inc. | 0.03% | No change | 110,571 | $144K |
| Affinity Asset Advisors, LLC | 0.02% | Reduce -62.5% | 80,000 | $108K |
| Citadel Advisors | 0.00% | Add +111.1% | 60,947 | $82K |
| Geode Capital Management, LLC | 0.00% | Reduce -1.5% | 36,242 | $49K |
| Toronto Dominion Bank | 0.00% | Reduce -19.0% | 25,000 | $33K |
| UBS Group AG | 0.00% | New | 12,559 | $16K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +30.1% | 3,474 | $5K |
| Bank of America Corp. | 0.00% | Add +3.1% | 33 | $43 |
"% of holder's portfolio" is ADGM's weight in each manager's 13F, not the share of Adagio Medical Holdings Inc. the manager owns.