// company-profile
Adagio Medical Holdings, Inc.
ADGMExchangeNasdaqSectorSurgical & Medical Instruments & ApparatusInc.DEFilings17Insiders17
// api This Adagio Medical Holdings, Inc. insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
// activity-summary
No insider transactions in the last 30 days.
No insider activity recorded for ADGM in the last 90 days.
Institutional Ownership
Top 13F-HR holders of Adagio Medical Holdings, Inc. as of 2026-03-31
Total reported AUM
$17.6M
QoQ change
+2.3%
Reporting period
2026-03-31
#1
PERCEPTIVE ADVISORS LLC
CIK 1224962
$11.0M
9.9M shares
#2
Sio Capital Management, LLC
CIK 1482416
$1.5M
1.3M shares
#3
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 1165408
$1.4M
1.3M shares
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Mar 6, 2026 | Kaster Deborah | ADGM | Award | 490,500 | $0.00 | $0K |
| Mar 6, 2026 | Usen Todd | ADGM | Award | 800,000 | $0.00 | $0K |
| Dec 16, 2025 | Kaster Deborah | ADGM | Purchase | 15,000 | $1.20 | $18K |
| Dec 12, 2025 | Usen Todd | ADGM | Purchase | 207,315 | $1.09 | $226K |
| Dec 11, 2025 | Salmon Sean | ADGM | Award | 90,000 | $0.00 | $0K |
18 more transactions hidden
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