Atyr PharmaATYR
13F holders, Q3 2024 (September 30)At the end of Q3 2024, 56 institutions reported holding Atyr Pharma Inc. (ATYR) in their 13F filings, up 9 from Q2 2024. 14 opened new positions and 5 sold out. The largest holders were Federated Hermes, Inc. ($25.8M), FMR LLC ($20.0M) and Vanguard Group Inc. ($5.3M). 3 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Atyr Pharma Inc.
- CUSIP
- 002120202
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2024 → Q3 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 14 | $972K |
| Exits | 5 | $580K |
All 13F filers, Q2 2024 → Q3 2024: 2,676,587 shares bought and 2,934,585 shares sold, net −257,998 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 56 holders
| Federated Hermes, Inc. | 0.06% | No change | 14,666,600 | $25.8M |
| FMR LLC | 0.00% | Add +9.8% | 11,369,429 | $20.0M |
| Vanguard Group Inc. | 0.00% | Add +12.7% | 2,987,578 | $5.3M |
| Tikvah Management LLC | 1.38% | No change | 2,460,833 | $4.3M |
| Logos Global Management LP | 0.39% | Reduce -33.3% | 2,000,000 | $3.5M |
| Checkpoint Capital L.P. | 1.52% | Reduce -10.8% | 1,736,477 | $3.1M |
| Alyeska Investment Group, L.P. | 0.02% | Reduce -7.5% | 1,728,538 | $3.0M |
| Woodline Partners LP | 0.03% | Add +0.0% | 1,683,549 | $3.0M |
| BlackRock, Inc. | 0.00% | — | 1,396,562 | $2.5M |
| Renaissance Technologies | 0.00% | Reduce -11.2% | 1,149,175 | $2.0M |
| Adage Capital Partners Gp, L.L.C. | 0.00% | No change | 1,000,000 | $1.8M |
| Citadel Advisors | 0.00% | Reduce -47.6% | 966,607 | $1.7M |
| Geode Capital Management, LLC | 0.00% | Add +22.1% | 809,101 | $1.4M |
| Ghost Tree Capital, LLC | 0.48% | No change | 800,000 | $1.4M |
| Tang Capital Management LLC | 0.08% | No change | 671,134 | $1.2M |
| Schonfeld Strategic Advisors LLC | 0.01% | Add +893.8% | 386,584 | $680K |
| Gsa Capital Partners LLP | 0.04% | Reduce -11.1% | 286,600 | $504K |
| State Street Corp. | 0.00% | No change | 168,308 | $296K |
| Dimensional Fund Advisors LP | 0.00% | No change | 145,524 | $256K |
| Qube Research & Technologies Ltd | 0.00% | Add +73918.6% | 139,155 | $245K |
| Susquehanna International Group, LLP | 0.00% | New | 133,229 | $234K |
| Citigroup Inc. | 0.00% | New | 132,983 | $234K |
| Northern Trust Corp. | 0.00% | Add +10.4% | 130,814 | $230K |
| Royal Bank of Canada | 0.00% | Add +759.2% | 118,998 | $209K |
| Millennium Management | 0.00% | Add +2.1% | 108,656 | $191K |
| Knott David M Jr | 0.07% | New | 107,174 | $189K |
| Two Sigma Advisers, LP | 0.00% | Reduce -18.3% | 78,350 | $138K |
| Main Street Financial Solutions, LLC | 0.01% | Reduce -1.9% | 66,475 | $117K |
| American Century Companies Inc. | 0.00% | Add +1.8% | 61,596 | $108K |
| Jefferies Financial Group Inc. | 0.00% | New | 55,600 | $98K |
| Farther Finance Advisors, LLC | 0.00% | Add +9.9% | 33,423 | $59K |
| JPMorgan Chase & Co. | 0.00% | Add +52.0% | 31,440 | $55K |
| D.A. Davidson & Co. | 0.00% | Add +4.1% | 29,000 | $51K |
| Virtu Financial LLC | 0.00% | Add +3.8% | 29,017 | $51K |
| Charles Schwab Investment Management Inc. | 0.00% | No change | 26,689 | $47K |
| Jane Street Group, LLC | 0.00% | Reduce -16.5% | 23,754 | $42K |
| Occudo Quantitative Strategies LP | 0.01% | New | 20,826 | $37K |
| XTX Topco Ltd | 0.00% | New | 17,262 | $30K |
| StoneX Group Inc. | 0.00% | New | 15,709 | $28K |
| Engineers Gate Manager LP | 0.00% | New | 15,646 | $28K |
| Marshall Wace, LLP | 0.00% | New | 14,031 | $25K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -50.5% | 13,540 | $24K |
| Squarepoint Ops LLC | 0.00% | New | 13,381 | $24K |
| Two Sigma Securities, LLC | 0.00% | New | 12,992 | $23K |
| Ground Swell Capital, LLC | 0.03% | New | 12,728 | $22K |
| Alterna Wealth Management, Inc. | 0.02% | No change | 10,000 | $18K |
| Wells Fargo & Company | 0.00% | Add +66.7% | 2,500 | $4K |
| Bank of America Corp. | 0.00% | Reduce -99.5% | 620 | $1K |
| Simplex Trading, LLC | 0.00% | Reduce -57.6% | 790 | $1K |
| Continuum Advisory, LLC | 0.00% | New | 210 | $670 |
| National Bank of Canada | 0.00% | New | 358 | $630 |
| PFS Partners, LLC | 0.00% | No change | 340 | $599 |
| Sachetta, LLC | 0.00% | No change | 150 | $264 |
| Caldwell Sutter Capital, Inc. | 0.00% | No change | 52 | $92 |
| Strategic Investment Solutions, Inc. | 0.00% | No change | 8 | $14 |
| Morgan Stanley | 0.00% | No change | 1 | $2 |
"% of holder's portfolio" is ATYR's weight in each manager's 13F, not the share of Atyr Pharma Inc. the manager owns.