Adagio Medical Holdings, Inc. - Common Stock, par value $0.0001 per share (ADGM)
CUSIP: 00534B100
Q3 2025 13F Holders as of 30 Sep 2025
- Type / Class
- Equity / Common Stock, par value $0.0001 per share
- Shares outstanding
- 21,148,193
- Total 13F shares
- 11,638,540
- Share change
- -213,644
- Total reported value
- $22,578,784
- Price per share
- $1.94
- Number of holders
- 15
- Value change
- -$378,507
- Number of buys
- 5
- Number of sells
- 5
Quarterly Holders Quick Answers
What is CUSIP 00534B100?
CUSIP 00534B100 identifies ADGM - Adagio Medical Holdings, Inc. - Common Stock, par value $0.0001 per share in SEC institutional holdings data.
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Recent filing periods for CUSIP 00534B100:
Top shareholders of ADGM - Adagio Medical Holdings, Inc. - Common Stock, par value $0.0001 per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| PERCEPTIVE ADVISORS LLC |
13F
|
Company |
47%
|
9,876,576
|
$12,839,549 | — | 30 Jun 2025 | |
| Adage Capital Management, L.P. |
13D/G
|
— |
6.9%
|
1,058,501
|
$2,085,247 | +$467,363 | 30 Sep 2025 | |
| RA CAPITAL MANAGEMENT, L.P. |
13D/G
|
— |
7.2%
|
1,200,000
|
$1,656,000 | $0 | 30 Jun 2025 | |
| ADAGE CAPITAL PARTNERS GP, L.L.C. |
13F
|
Company |
3.9%
|
821,261
|
$1,067,639 | — | 30 Jun 2025 | |
| Shaolin Capital Management LLC |
13F
|
Company |
2.9%
|
616,160
|
$273,232 | — | 30 Jun 2025 | |
| RTW INVESTMENTS, LP |
13F
|
Company |
0.99%
|
209,361
|
$272,169 | — | 30 Jun 2025 | |
| Opaleye Management Inc. |
13F
|
Company |
0.52%
|
110,571
|
$143,742 | — | 30 Jun 2025 | |
| Affinity Asset Advisors, LLC |
13F
|
Company |
0.38%
|
80,000
|
$108,000 | — | 30 Jun 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.29%
|
60,947
|
$82,278 | — | 30 Jun 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.17%
|
36,242
|
$48,926 | — | 30 Jun 2025 | |
| TORONTO DOMINION BANK |
13F
|
Company |
0.12%
|
25,000
|
$32,500 | — | 30 Jun 2025 | |
| UBS Group AG |
13F
|
Company |
0.06%
|
12,559
|
$16,327 | — | 30 Jun 2025 | |
| Tower Research Capital LLC (TRC) |
13F
|
Company |
0.02%
|
3,474
|
$4,516 | — | 30 Jun 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0%
|
33
|
$43 | — | 30 Jun 2025 | |
| James L. Cox |
3/4/5
|
Director |
—
mixed-class rows
|
400,698
mixed-class rows
|
— | — | 20 Mar 2025 | |
| Orly Mishan |
3/4/5
|
Director |
—
class O/S missing
|
300,000
|
— | — | 20 Mar 2025 | |
| Olav Bergheim |
3/4/5
|
CEO, Director |
—
class O/S missing
|
234,134
|
— | — | 31 Jul 2024 | |
| Keyvan Mirsaeedi-Farahani |
3/4/5
|
Director |
—
class O/S missing
|
90,000
|
— | — | 20 Mar 2025 | |
| Sandra A. Gardiner |
3/4/5
|
Director |
—
class O/S missing
|
90,000
|
— | — | 20 Mar 2025 | |
| Timothy P. Moran |
3/4/5
|
Director |
—
class O/S missing
|
90,000
|
— | — | 20 Mar 2025 | |
| Hakon Bergheim |
3/4/5
|
Chief Operating Officer |
—
mixed-class rows
|
8,539
mixed-class rows
|
— | — | 31 Jul 2024 |
Institutional Holders of Adagio Medical Holdings, Inc. - Common Stock, par value $0.0001 per share (ADGM) as of Q3 2025
As of 30 Sep 2025,
Adagio Medical Holdings, Inc. - Common Stock, par value $0.0001 per share (ADGM) was held by
15 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
11,638,540 shares.
The largest 10 holders included
PERCEPTIVE ADVISORS LLC, ADAGE CAPITAL PARTNERS GP, L.L.C., RTW INVESTMENTS, LP, Shaolin Capital Management LLC, Opaleye Management Inc., Affinity Asset Advisors, LLC, GEODE CAPITAL MANAGEMENT, LLC, VANGUARD GROUP INC, RENAISSANCE TECHNOLOGIES LLC, and TORONTO DOMINION BANK.
This page lists
15
institutional shareholders reporting positions in this security
for the Q3 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q3 2025 vs Q2 2025 Across Filers
Q2 2025 holders
13
Q3 2025 holders
15
Holder diff
2
| Investor | Q2 2025 Shares | Q3 2025 Shares | Share Diff | Share Chg % | Q2 2025 Value $ | Q3 2025 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.