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

Q: What does CUSIP 00534B100 represent in this 13F holders report?

CUSIP 00534B100 is the security identifier for ADGM - Adagio Medical Holdings, Inc. - Common Stock, par value $0.0001 per share used to aggregate holder disclosures.

Q: How many institutions held ADGM - Adagio Medical Holdings, Inc. - Common Stock, par value $0.0001 per share in Q2 2025?

13 institutional investors reported ADGM - Adagio Medical Holdings, Inc. - Common Stock, par value $0.0001 per share for Q2 2025. Use the holders table for investor-level position and value details.

CUSIP: 00534B100

Q2 2025 13F Holders as of 30 Jun 2025

Security type / class: Equity / Common Stock, par value $0.0001 per share
Total 13F shares: 11,882,184
Total 13F value: $14,927,921
Share change: +289,153
SEC-reported price per share: $1.30
Number of holders: 13
Value change: +$160,006
Number of buys: 8
Number of sells: 6
Shares outstanding: 27,656,417

Security key

00534B100

Report period

Q2 2025

Institutions

Top holders

ADGM full security history Ownership snapshot Full 13F holder table Newer quarter: Q3 2025 Previous quarter: Q1 2025 Adagio Medical Holdings, Inc. SEC filings Adagio Medical Holdings, Inc. company facts

Broader feeds

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

Reporting periods

Holder history for CUSIP 00534B100

Newer quarter: Q3 2025 Previous quarter: Q1 2025

Recent filing periods:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024

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

15/15

Latest evidence

30 Jun 2025

13D/G 13F Lead comparable stake: 7.2% 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%.

15 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 35%

ADAGE CAPITAL PARTNERS GP, L.L.C. 2.5%

Shaolin Capital Management LLC 0.94%

Affinity Asset Advisors, LLC 0.77%

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	35%	$7,898,997 9,812,419 shares	—	31 Mar 2025
ADAGE CAPITAL PARTNERS GP, L.L.C.	13F Company 13F	2.5%	$563,430 700,000 shares	—	31 Mar 2025
Shaolin Capital Management LLC	13F Company 13F	0.94%	$209,273 260,000 shares	—	31 Mar 2025
Affinity Asset Advisors, LLC	13F Company 13F	0.77%	$169,543 213,235 shares	—	31 Mar 2025
RTW INVESTMENTS, LP	13F Company 13F	0.76%	$168,515 209,361 shares	—	31 Mar 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 Q2 2025

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

Institutions

11,882,184

Rows available

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 Q2 2025 vs Q1 2025 Across Filers

Q1 2025 holders

Q2 2025 holders

Holder diff

-1

Investor	Q1 2025 Shares	Q2 2025 Shares	Share Diff	Share Chg %	Q1 2025 value	Q2 2025 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend