Who Owns ATRIUM THERAPEUTICS INC (RNA)? -- Institutional Holders (2026-06-30)

199 institutions reported holding $207.4M of ATRIUM THERAPEUTICS INC (RNA) in SEC 13F filings for 2026-06-30. Largest institutional holders: Sessa Capital IM, L.P. ($20.2M), PRICE T ROWE ASSOCIATES INC /MD/ ($19.8M), BlackRock, Inc. ($19.5M), VANGUARD GROUP INC ($12.7M), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($11.3M). Source: SEC Form 13F.

Rank	Institution	Value	Shares	Change
1	Sessa Capital IM, L.P.	$20.2M	1.5M	Added
2	PRICE T ROWE ASSOCIATES INC /MD/	$19.8M	1.5M	Trimmed
3	BlackRock, Inc.	$19.5M	1.4M	Added
4	VANGUARD GROUP INC	$12.7M	947,572	Trimmed
5	SUSQUEHANNA INTERNATIONAL GROUP, LLP	$11.3M	840,600	Trimmed
6	CRCM LP	$8.6M	641,539	New
7	TIG Advisors, LLC	$7.6M	561,533	Trimmed
8	GEODE CAPITAL MANAGEMENT, LLC	$5.2M	386,929	Added
9	TWO SIGMA INVESTMENTS, LP	$4.6M	345,481	Added
10	GOLDMAN SACHS GROUP INC	$4.2M	310,341	Trimmed
11	683 Capital Management, LLC	$4.0M	300,000	Hold
12	STATE STREET CORP	$3.7M	271,762	Added
13	Arbiter Partners Capital Management LLC	$3.5M	261,288	Added
14	CANTOR FITZGERALD, L. P.	$3.5M	256,917	Added
15	Slotnik Capital, LLC	$3.2M	237,637	Added
16	Weiss Asset Management LP	$3.0M	219,730	Trimmed
17	MILLENNIUM MANAGEMENT LLC	$2.7M	200,559	Added
18	Schonfeld Strategic Advisors LLC	$2.7M	199,158	Added
19	AQR CAPITAL MANAGEMENT LLC	$2.3M	172,235	New
20	NEXPOINT ASSET MANAGEMENT, L.P.	$2.0M	150,025	Hold
21	Polar Asset Management Partners Inc.	$2.0M	150,000	Added
22	Squarepoint Ops LLC	$2.0M	146,743	Trimmed
23	Bracebridge Capital, LLC	$1.9M	139,239	Hold
24	NOMURA HOLDINGS INC	$1.8M	137,394	Added
25	Caption Management, LLC	$1.8M	136,077	Trimmed

来源：SEC 13F 申报文件 · 截至 2026-06-30