Adagio Medical Holdings
ADGM
15 hedge funds and large institutions have $22.6M invested in Adagio Medical Holdings in 2025 Q3 according to their latest regulatory filings, with 4 funds opening new positions, 1 increasing their positions, 4 reducing their positions, and 1 closing their positions.
300% more first-time investments, than exits
New positions opened: 4 | Existing positions closed: 1
52% more capital invested
Capital invested by funds: $14.9M → $22.6M (+$7.69M)
25% more funds holding
Funds holding: 12 → 15 (+3)
1.39% less ownership
Funds ownership: 77.05% → 75.67% (-1.4%)
75% less repeat investments, than reductions
Existing positions increased: 1 | Existing positions reduced: 4
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Adage Capital Partners
Boston,
Massachusetts
|
+$368K |
| 2 |
Vanguard Group
Malvern,
Pennsylvania
|
+$51.3K |
| 3 |
Renaissance Technologies
New York
|
+$41.9K |
| 4 |
Barclays
London,
United Kingdom
|
+$22 |
| 5 |
Citigroup
New York
|
+$2 |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SCM
Shaolin Capital Management
Miami,
Florida
|
-$677K |
| 2 |
Citadel Advisors
Miami,
Florida
|
-$82.3K |
| 3 |
UBS Group
Zurich,
Switzerland
|
-$19.4K |
| 4 |
TRCT
Tower Research Capital (TRC)
New York
|
-$2.16K |
| 5 |
Bank of America
Charlotte,
North Carolina
|
-$6 |
ADGM Hedge Fund Activity: Q3 2025 in Review
15 institutional investors reported a position in Adagio Medical Holdings (ADGM) for Q3 2025, worth a combined $22.6M — up 52% from $14.9M a quarter earlier.
Buyers outnumbered sellers: 4 funds opened new ADGM positions and 1 closed out — a net gain of 3 holders — while 1 added to existing stakes and 4 trimmed.
The largest buyer was Adage Capital Partners, adding an estimated $368K. The largest seller was Shaolin Capital Management, cutting an estimated $677K.
- 15 institutional investors held Adagio Medical Holdings (ADGM) as of Q3 2025, up from 12 in Q2 2025.
- Funds reported $22.6M of Adagio Medical Holdings stock for Q3 2025, up 52% quarter-over-quarter.
- 4 funds opened new Adagio Medical Holdings positions in Q3 2025 and 1 closed out, a net change of +3 holders.
- The largest Adagio Medical Holdings buyer in Q3 2025 was Adage Capital Partners, an estimated $368K added.
- The largest Adagio Medical Holdings seller in Q3 2025 was Shaolin Capital Management, an estimated $677K sold.
Based on aggregated 13F filings for Q3 2025.