ATYR Institutional Ownership
Top institutional (13F) holders of ATYR and 5%+ (13D/G) positions, sourced from SEC EDGAR.
Institutional owners
35
Institutional value
$14.68M
Top holder
Vanguard Capital Management
Top holders
| Holder | Stake | Filed | Value |
|---|---|---|---|
| Vanguard Capital Managementinvestment advisor | 3.7% | Aug 13, 2026 | $2.27M |
| AQR CAPITAL MANAGEMENT LLCinvestment advisor | 2.6% | Aug 14, 2026 | $1.56M |
| FMR LLCinvestment advisor | 2.4% | Aug 13, 2026 | $1.47M |
| JANE STREET GROUP, LLCholding company | 1.9% | Aug 14, 2026 | $1.14M |
| BlackRock, Inc.holding company | 1.8% | Aug 7, 2026 | $1.09M |
| CITADEL ADVISORS LLCinvestment advisor | 1.5% | Sep 1, 2026 | $924K |
| UBS Group AGbank | 1.5% | Aug 13, 2026 | $914.1K |
| MORGAN STANLEYholding company | 1.3% | Aug 13, 2026 | $801.9K |
| TWO SIGMA INVESTMENTS, LPinvestment advisor | 1.2% | Aug 14, 2026 | $743.1K |
| SUSQUEHANNA INTERNATIONAL GROUP, LLPinvestment advisor | 1.0% | Aug 14, 2026 | $608.6K |
| Vanguard Portfolio Managementinvestment advisor | 0.6% | May 8, 2026 | $444K |
| MILLENNIUM MANAGEMENT LLCinvestment advisor | 0.6% | Aug 14, 2026 | $391.5K |
| GOLDMAN SACHS GROUP INCinvestment advisor | 0.6% | Aug 14, 2026 | $382.7K |
| GEODE CAPITAL MANAGEMENT, LLCinvestment advisor | 1.2% | Nov 6, 2026 | $365.7K |
| STATE STREET CORPORATIONholding company | 0.5% | Sep 22, 2026 | $295.4K |
| MARSHALL WACE, LLPinvestment advisor | 0.4% | Aug 13, 2026 | $220.9K |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INCinvestment advisor | 0.2% | May 15, 2026 | $164.4K |
| Bank of New York Mellon Corpholding company | 0.2% | May 5, 2026 | $151K |
| NORTHERN TRUST CORPinvestment advisor | 0.2% | Aug 13, 2026 | $131.4K |
| BANK OF AMERICA CORP /DE/holding company | 0.2% | Aug 14, 2026 | $123.7K |
| RENAISSANCE TECHNOLOGIES LLCinvestment advisor | 0.2% | Aug 13, 2026 | $98.6K |
| JPMORGAN CHASE & COholding company | 0.1% | Aug 12, 2026 | $85.3K |
| Dimensional Fund Advisors LPinvestment advisor | 0.1% | Aug 11, 2026 | $54.1K |
| AllianceBernstein L.P.investment advisor | 0.1% | May 15, 2026 | $50.5K |
| Invesco Ltd.holding company | 0.0% | May 12, 2026 | $36.2K |
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Source: SEC EDGAR Schedule 13D / 13G and 13F filings.