Atyr PharmaATYR
13F holders, Q2 2025 (June 30)110holders +23
51new positions
29sold out
5famous investors
$5.07avg. 13F price*
At the end of Q2 2025, 110 institutions reported holding Atyr Pharma Inc. (ATYR) in their 13F filings, up 23 from Q1 2025. 51 opened new positions and 29 sold out. The largest holders were Federated Hermes, Inc. ($74.4M), FMR LLC ($67.7M) and BlackRock, Inc. ($29.3M). 5 famous investors held it, including Steve Cohen (0.0% of Point72 Asset Management's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Atyr Pharma Inc.
- CUSIP
- 002120202
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 51 | $13.7M |
| Exits | 29 | $5.4M |
All 13F filers, Q1 2025 → Q2 2025: 12,185,977 shares bought and 7,583,388 shares sold, net +4,602,589 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 110 holders
| Federated Hermes, Inc. | 0.14% | No change | 14,666,600 | $74.4M |
| FMR LLC | 0.00% | Add +3.5% | 13,350,665 | $67.7M |
| BlackRock, Inc. | 0.00% | Add +262.8% | 5,782,633 | $29.3M |
| Vanguard Group Inc. | 0.00% | Add +16.2% | 4,655,048 | $23.6M |
| Octagon Capital Advisors LP | 4.25% | Add +7.5% | 3,820,000 | $19.4M |
| Tikvah Management LLC | 4.12% | No change | 2,460,833 | $12.5M |
| Geode Capital Management, LLC | 0.00% | Add +126.1% | 2,098,076 | $10.6M |
| UBS Group AG | 0.00% | Add +6.6% | 1,745,717 | $8.9M |
| Woodline Partners LP | 0.04% | No change | 1,681,595 | $8.5M |
| Millennium Management | 0.01% | Add +0.1% | 1,600,200 | $8.1M |
| Alyeska Investment Group, L.P. | 0.03% | Add +10.6% | 1,412,749 | $7.2M |
| State Street Corp. | 0.00% | Add +237.5% | 1,239,663 | $6.3M |
| Integral Health Asset Management, LLC | 0.50% | Add +50.0% | 1,050,000 | $5.3M |
| Point72 Asset Management | 0.01% | Reduce -65.2% | 988,677 | $5.0M |
| Northern Trust Corp. | 0.00% | Add +264.9% | 680,936 | $3.5M |
| Tang Capital Management LLC | 0.17% | No change | 671,134 | $3.4M |
| Erste Asset Management GmbH | 0.03% | No change | 600,000 | $3.0M |
| Invesco Ltd. | 0.00% | New | 598,008 | $3.0M |
| Renaissance Technologies | 0.00% | Add +8.0% | 518,355 | $2.6M |
| Marshall Wace, LLP | 0.00% | Reduce -39.0% | 511,412 | $2.6M |
| Gsa Capital Partners LLP | 0.18% | Add +49.3% | 496,289 | $2.5M |
| MAI Capital Management | 0.01% | Reduce -43.9% | 369,127 | $1.9M |
| Barclays PLC | 0.00% | Add +25.1% | 296,586 | $1.5M |
| Ally Bridge Group (NY) LLC | 1.21% | Reduce -63.0% | 287,720 | $1.5M |
| Wells Fargo & Company | 0.00% | Add +64.9% | 277,388 | $1.4M |
| Morgan Stanley | 0.00% | Reduce -1.0% | 259,966 | $1.3M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +547.8% | 258,551 | $1.3M |
| Susquehanna International Group, LLP | 0.00% | Reduce -85.3% | 254,018 | $1.3M |
| Ensign Peak Advisors, Inc | 0.00% | New | 235,675 | $1.2M |
| Wellington Management Group LLP | 0.00% | Add +27.4% | 214,928 | $1.1M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -5.9% | 214,546 | $1.1M |
| Thoroughbred Financial Services, LLC | 0.07% | New | 210,775 | $1.1M |
| Nuveen, LLC | 0.00% | New | 194,112 | $984K |
| Bank of New York Mellon Corp | 0.00% | New | 185,894 | $942K |
| Dauntless Investment Group, LLC | 3.77% | Reduce -7.2% | 158,402 | $803K |
| Parkman Healthcare Partners LLC | 0.09% | New | 150,000 | $761K |
| Main Street Financial Solutions, LLC | 0.05% | Add +7.0% | 143,600 | $728K |
| Rhumbline Advisers | 0.00% | New | 124,158 | $629K |
| Citadel Advisors | 0.00% | Reduce -54.4% | 119,117 | $604K |
| Royal Bank of Canada | 0.00% | Add +289.3% | 96,168 | $487K |
| Fred Alger Management, LLC | 0.00% | New | 92,493 | $469K |
| Schonfeld Strategic Advisors LLC | 0.00% | Reduce -24.8% | 77,264 | $392K |
| Group One Trading LLC | 0.01% | Reduce -21.1% | 70,767 | $359K |
| Alliancebernstein L.P. | 0.00% | Add +24.2% | 64,480 | $327K |
| Deutsche Bank AG | 0.00% | New | 60,296 | $306K |
| Avantax Advisory Services, Inc. | 0.00% | New | 57,669 | $292K |
| Quadrature Capital Ltd | 0.00% | New | 56,022 | $283K |
| Knott David M Jr | 0.12% | Reduce -77.5% | 50,367 | $255K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | New | 47,643 | $242K |
| Intech Investment Management LLC | 0.00% | New | 44,668 | $226K |
| T. Rowe Price Associates Inc. | 0.00% | New | 43,525 | $221K |
| Bank of America Corp. | 0.00% | Reduce -85.3% | 42,346 | $215K |
| Flputnam Investment Management Co. | 0.00% | New | 41,558 | $211K |
| JPMorgan Chase & Co. | 0.00% | New | 41,107 | $208K |
| Polar Asset Management Partners Inc. | 0.01% | New | 40,500 | $205K |
| Diametric Capital, LP | 0.10% | New | 37,012 | $188K |
| Jane Street Group, LLC | 0.00% | Reduce -79.1% | 36,423 | $185K |
| Goldman Sachs Group Inc. | 0.00% | Reduce -90.5% | 36,275 | $184K |
| Kingswood Wealth Advisors, LLC | 0.01% | Reduce -2.7% | 36,000 | $183K |
| Citigroup Inc. | 0.00% | Add +3333200.0% | 33,333 | $169K |
| Manufacturers Life Insurance Company, The | 0.00% | New | 32,477 | $165K |
| Virtu Financial LLC | 0.01% | New | 31,959 | $162K |
| OMERS ADMINISTRATION Corp | 0.00% | Reduce -78.5% | 31,800 | $161K |
| D.A. Davidson & Co. | 0.00% | Reduce -21.3% | 31,650 | $160K |
| Two Sigma Investments, LP | 0.00% | Add +40.9% | 31,328 | $159K |
| New York State Common Retirement Fund | 0.00% | New | 27,500 | $139K |
| LPL Financial LLC | 0.00% | New | 26,335 | $134K |
| HSBC Holdings PLC | 0.00% | New | 24,584 | $128K |
| Raymond James Financial Inc. | 0.00% | Add +79.3% | 24,839 | $126K |
| Voya Investment Management LLC | 0.00% | New | 24,612 | $125K |
| Atom Investors LP | 0.01% | New | 21,790 | $110K |
| Kennedy Capital Management LLC | 0.00% | New | 21,514 | $109K |
| Apollon Wealth Management, LLC | 0.00% | Reduce -12.8% | 20,500 | $104K |
| Three Magnolias Financial Advisors, LLC | 0.07% | New | 20,000 | $101K |
| Focus Partners Wealth | 0.00% | New | 20,000 | $101K |
| Farther Finance Advisors, LLC | 0.00% | Reduce -18.4% | 19,923 | $101K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | New | 19,856 | $101K |
| BNP Paribas Financial Markets | 0.00% | New | 19,550 | $99K |
| ProShare Advisors LLC | 0.00% | New | 17,837 | $90K |
| United Bank | 0.01% | Add +21.7% | 16,830 | $85K |
| North Star Asset Management Inc. | 0.00% | New | 16,800 | $85K |
| D. E. Shaw & Co. | 0.00% | New | 15,286 | $78K |
| Creative Planning | 0.00% | New | 14,509 | $74K |
| Prelude Capital Management, LLC | 0.01% | Reduce -32.1% | 14,481 | $73K |
| Oxford Asset Management LLP | 0.02% | New | 13,734 | $70K |
| Prudential Financial Inc. | 0.00% | New | 12,390 | $63K |
| Gladstone Institutional Advisory LLC | 0.00% | New | 10,800 | $55K |
| Cibc World Markets Corp. | 0.00% | New | 10,718 | $54K |
| Catalyst Funds Management Pty Ltd | 0.01% | Reduce -40.4% | 10,700 | $54K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -62.5% | 10,341 | $52K |
| Victory Capital Management Inc. | 0.00% | New | 10,262 | $52K |
| Legal & General Group Plc | 0.00% | New | 9,570 | $49K |
| Simplex Trading, LLC | 0.00% | Reduce -90.5% | 9,203 | $46K |
| Ameritas Investment Partners, Inc. | 0.00% | New | 8,881 | $45K |
| California State Teachers Retirement System | 0.00% | New | 5,428 | $28K |
| Amalgamated Bank | 0.00% | New | 2,971 | $15K |
| Leonteq Securities AG | 0.00% | No change | 2,500 | $13K |
| Caitong International Asset Management Co., Ltd | 0.01% | Add +37.5% | 1,920 | $10K |
| Twin Peaks Wealth Advisors, LLC | 0.00% | New | 1,815 | $9K |
| Nisa Investment Advisors, LLC | 0.00% | New | 1,203 | $6K |
| Proffitt & Goodson Inc. | 0.00% | New | 880 | $4K |
| Sachetta, LLC | 0.00% | No change | 830 | $4K |
| Huntington National Bank | 0.00% | New | 700 | $4K |
| Lanark Financial, Inc. | 0.00% | No change | 700 | $3K |
| NFSG Corp | 0.00% | New | 500 | $3K |
| Sterling Capital Management LLC | 0.00% | New | 355 | $2K |
| Global Retirement Partners, LLC | 0.00% | — | 300 | $2K |
| Garde Capital, Inc. | 0.00% | New | 200 | $1K |
| Rothschild Investment LLC | 0.00% | New | 90 | $456 |
| Caldwell Sutter Capital, Inc. | 0.00% | No change | 52 | $264 |
"% of holder's portfolio" is ATYR's weight in each manager's 13F, not the share of Atyr Pharma Inc. the manager owns.