Adagio Medical HoldingsADGM

13F holders, Q4 2024 (December 31)
15holders +3
4new positions
1sold out
$1.05avg. 13F price*

At the end of Q4 2024, 15 institutions reported holding Adagio Medical Holdings Inc. (ADGM) in their 13F filings, up 3 from Q3 2024. 4 opened new positions and 1 sold out. The largest holders were Perceptive Advisors LLC ($10.3M), Affinity Asset Advisors, LLC ($224K) and RTW Investments, LP ($220K).

Company
Adagio Medical Holdings Inc.
CUSIP
00534B100
Latest filing quarter
Q2 2026

History

Number of 13F holders

0510152025 Q3 2024: 12Q3 2024Q4 2024: 15Q4 2024Q1 2025: 15Q1 2025Q2 2025: 12Q2 2025Q3 2025: 15Q3 2025Q4 2025: 21Q4 2025Q1 2026: 23Q1 2026Q2 2026: 24Q2 2026

Total Exit/New Position Q3 2024 → Q4 2024

InstitutionsTotal Value
New Positions4$161K
Exits1$3.4M

All 13F filers, Q3 2024 → Q4 2024: 215,622 shares bought and 1,406,385 shares sold, net −1,190,763 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 15 holders

Perceptive Advisors LLC 0.29% No change 9,812,419 $10.3M
Affinity Asset Advisors, LLC 0.04% No change 213,235 $224K
RTW Investments, LP 0.00% No change 209,361 $220K
Shaolin Capital Management LLC 0.06% Add +41.1% 197,500 $207K
Opaleye Management Inc. 0.02% No change 110,571 $116K
JPMorgan Chase & Co. 0.00% New 100,000 $105K
ADAR1 Capital Management, LLC 0.02% Reduce -48.4% 76,757 $81K
Geode Capital Management, LLC 0.00% Reduce -1.5% 22,752 $24K
XTX Topco Ltd 0.00% New 21,180 $22K
Toronto Dominion Bank 0.00% New 20,000 $21K
Virtu Financial LLC 0.00% New 12,120 $13K
Tower Research Capital LLC (TRC) 0.00% Add +486.1% 4,454 $5K
UBS Group AG 0.00% Add +384.2% 1,409 $1K
Bank of America Corp. 0.00% Add +52.6% 29 $30
SBI Securities Co., Ltd. 0.00% — 10 $11

"% of holder's portfolio" is ADGM's weight in each manager's 13F, not the share of Adagio Medical Holdings Inc. the manager owns.