Who Owns ATYR PHARMA INC (ATYR)? -- Institutional Holders (2026-06-30)

124 institutions reported holding $23.7M of ATYR PHARMA INC (ATYR) in SEC 13F filings for 2026-06-30. Largest institutional holders: FEDERATED HERMES, INC. ($5.1M), VANGUARD GROUP INC ($2.6M), GSA CAPITAL PARTNERS LLP ($2.1M), AQR CAPITAL MANAGEMENT LLC ($1.6M), FMR LLC ($1.5M). Source: SEC Form 13F.

Rank	Institution	Value	Shares	Change
1	FEDERATED HERMES, INC.	$5.1M	8.5M	Trimmed
2	VANGUARD GROUP INC	$2.6M	4.4M	Trimmed
3	GSA CAPITAL PARTNERS LLP	$2.1M	3.5M	Added
4	AQR CAPITAL MANAGEMENT LLC	$1.6M	2.6M	Added
5	FMR LLC	$1.5M	2.5M	Trimmed
6	JANE STREET GROUP, LLC	$1.1M	1.9M	Added
7	BlackRock, Inc.	$1.1M	1.8M	Trimmed
8	Kalehua Capital Management LLC	$1.1M	1.8M	New
9	CITADEL ADVISORS LLC	$924,005	1.5M	Added
10	UBS Group AG	$914,097	1.5M	Trimmed
11	MORGAN STANLEY	$801,882	1.3M	Added
12	TWO SIGMA INVESTMENTS, LP	$743,104	1.2M	Added
13	GEODE CAPITAL MANAGEMENT, LLC	$702,734	1.2M	Trimmed
14	SUSQUEHANNA INTERNATIONAL GROUP, LLP	$608,613	1.0M	Trimmed
15	MILLENNIUM MANAGEMENT LLC	$391,531	656,051	Trimmed
16	GOLDMAN SACHS GROUP INC	$382,672	641,208	Added
17	STATE STREET CORP	$295,387	494,951	Trimmed
18	MARSHALL WACE, LLP	$220,872	368,120	Added
19	XTX Topco Ltd	$135,281	226,678	Added
20	NORTHERN TRUST CORP	$131,380	220,141	Trimmed
21	BANK OF AMERICA CORP /DE/	$123,650	207,468	Trimmed
22	RENAISSANCE TECHNOLOGIES LLC	$98,604	165,222	Added
23	JPMORGAN CHASE & CO	$85,337	150,666	Added
24	GROUP ONE TRADING LLC	$82,882	138,878	Trimmed
25	Qube Research & Technologies Ltd	$75,791	126,996	New

Source: SEC Form 13F filings · as of 2026-06-30