Adagio Medical Holdings, Inc. - Common Stock, par value $0.0001 per share (ADGM)

CUSIP: 00534B100

Q3 2025 13F Holders as of 30 Sep 2025

Security type / class
Equity / Common Stock, par value $0.0001 per share
Total 13F shares
11,638,540
Total 13F value
$22,578,784
Holder snapshot 6 signals
Share change
-213,644
SEC-reported price per share
$1.94
Number of holders
15
Value change
-$378,507
Number of buys
5
Number of sells
5
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
27,656,417

Security key

00534B100

Report period

Q3 2025

Institutions

15

Top holders

10

ADGM full security history Ownership snapshot Full 13F holder table Newer quarter: Q4 2025 Previous quarter: Q2 2025 Adagio Medical Holdings, Inc. SEC filings Adagio Medical Holdings, Inc. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Ownership snapshot

Top reported holders 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. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
RA CAPITAL MANAGEMENT, L.P.
Disclosed value leader
PERCEPTIVE ADVISORS LLC
Comparable rows
13/15
Latest evidence
30 Jun 2025
13D/G 13F 3/4/5 Lead comparable stake: 7.2% 2 rows are not safely comparable across share classes. 13D/G row: RA CAPITAL MANAGEMENT, L.P. Showing 1-6 of 15 holder rows.

Quick read

RA CAPITAL MANAGEMENT, L.P. leads the comparable SEC ownership view at 7.2%.

13 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens RA CAPITAL MANAGEMENT, L.P.'s linked filing trail.
Comparable ownership Top 5
RA CAPITAL MANAGEMENT, L.P. 7.2%
PERCEPTIVE ADVISORS LLC 36%
ADAGE CAPITAL PARTNERS GP, L.L.C. 3%
Shaolin Capital Management LLC 2.2%
RTW INVESTMENTS, LP 0.76%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
RA CAPITAL MANAGEMENT, L.P.
13D/G
13D/G
7.2%
$1,656,000
1,200,000 shares
 $0 30 Jun 2025
PERCEPTIVE ADVISORS LLC
13F
Company
13F
36%
$12,839,549
9,876,576 shares
 — 30 Jun 2025
ADAGE CAPITAL PARTNERS GP, L.L.C.
13F
Company
13F
3%
$1,067,639
821,261 shares
 — 30 Jun 2025
Shaolin Capital Management LLC
13F
Company
13F
2.2%
$273,232
616,160 shares
 — 30 Jun 2025
RTW INVESTMENTS, LP
13F
Company
13F
0.76%
$272,169
209,361 shares
 — 30 Jun 2025
Opaleye Management Inc.
13F
Company
13F
0.4%
$143,742
110,571 shares
 — 30 Jun 2025
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q3 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
15
Shares
11,638,540
Rows available
15
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

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 change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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