Ideaya BiosciencesIDYA
13F holders, Q2 2025 (June 30)204holders −3
30new positions
31sold out
6famous investors
$21.02avg. 13F price*
At the end of Q2 2025, 204 institutions reported holding Ideaya Biosciences Inc. (IDYA) in their 13F filings, down 3 from Q1 2025. 30 opened new positions and 31 sold out. The largest holders were FMR LLC ($276.1M), BlackRock, Inc. ($185.9M) and Capital Research Global Investors ($137.7M). 6 famous investors held it, including Steve Cohen (0.3% of Point72 Asset Management's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Ken Fisher (0.0% of Fisher Asset Management's portfolio).
- Company
- Ideaya Biosciences Inc.
- CUSIP
- 45166A102
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 30 | $18.5M |
| Exits | 31 | $72.5M |
All 13F filers, Q1 2025 → Q2 2025: 14,578,366 shares bought and 11,603,586 shares sold, net +2,974,780 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 204 holders
| FMR LLC | 0.02% | Add +0.1% | 13,137,294 | $276.1M |
| BlackRock, Inc. | 0.00% | Reduce -3.4% | 8,842,635 | $185.9M |
| Capital Research Global Investors | 0.03% | Add +139.6% | 6,552,691 | $137.7M |
| Janus Henderson Group PLC | 0.06% | Reduce -3.0% | 6,206,238 | $130.4M |
| Point72 Asset Management | 0.26% | Add +3488.4% | 5,028,279 | $105.7M |
| Vanguard Group Inc. | 0.00% | Reduce -3.0% | 4,941,945 | $103.9M |
| Federated Hermes, Inc. | 0.18% | Reduce -3.0% | 4,627,266 | $97.3M |
| Deerfield Management Company, L.P. | 1.67% | Add +19.8% | 3,915,311 | $82.3M |
| State Street Corp. | 0.00% | Reduce -1.8% | 3,385,794 | $71.2M |
| Logos Global Management LP | 9.39% | Reduce -4.4% | 3,345,000 | $70.3M |
| Sofinnova Investments, Inc. | 3.07% | Reduce -18.1% | 2,147,795 | $45.1M |
| Baker Bros. Advisors LP | 0.43% | Add +99.5% | 2,118,728 | $44.5M |
| Geode Capital Management, LLC | 0.00% | Add +1.6% | 2,113,164 | $44.4M |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -45.2% | 1,904,916 | $40.0M |
| Citadel Advisors | 0.03% | Add +21.3% | 1,825,903 | $38.4M |
| Pictet Asset Management Holding SA | 0.04% | Reduce -1.8% | 1,805,136 | $37.9M |
| Fiera Capital Corp | 0.11% | Add +26.6% | 1,532,269 | $32.2M |
| Morgan Stanley | 0.00% | Reduce -13.8% | 1,453,377 | $30.5M |
| Adage Capital Partners Gp, L.L.C. | 0.04% | Add +4.2% | 1,238,094 | $26.0M |
| Goldman Sachs Group Inc. | 0.00% | Add +50.5% | 1,228,184 | $25.8M |
| Bank of America Corp. | 0.00% | Reduce -22.1% | 923,705 | $19.4M |
| Fisher Asset Management | 0.01% | Reduce -4.5% | 922,092 | $19.4M |
| Candriam S.C.A. | 0.11% | Reduce -2.5% | 914,400 | $19.2M |
| Eventide Asset Management, LLC | 0.28% | No change | 771,844 | $16.2M |
| UBS Group AG | 0.00% | Add +67.0% | 751,905 | $15.8M |
| Ensign Peak Advisors, Inc | 0.03% | Add +126.4% | 741,833 | $15.6M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +1.9% | 716,798 | $15.1M |
| Northern Trust Corp. | 0.00% | Reduce -5.1% | 715,356 | $15.0M |
| DAFNA Capital Management LLC | 3.64% | Add +5.0% | 619,090 | $13.0M |
| Qube Research & Technologies Ltd | 0.02% | Reduce -46.9% | 525,878 | $11.1M |
| Rosalind Advisors, Inc. | 5.20% | Reduce -27.0% | 511,132 | $10.7M |
| JPMorgan Chase & Co. | 0.00% | Add +35.0% | 446,420 | $9.4M |
| Aberdeen Group plc | 0.02% | No change | 441,305 | $9.3M |
| Redmile Group, LLC | 0.97% | Reduce -19.1% | 432,494 | $9.1M |
| Deutsche Bank AG | 0.00% | Reduce -11.1% | 415,399 | $8.7M |
| New York State Common Retirement Fund | 0.01% | Add +21.3% | 401,692 | $8.4M |
| Royal Bank of Canada | 0.00% | Add +208.5% | 377,772 | $7.9M |
| AXA S.A. | 0.02% | Add +0.2% | 324,543 | $6.8M |
| Barclays PLC | 0.00% | Add +73.3% | 321,166 | $6.8M |
| Voloridge Investment Management, LLC | 0.02% | Reduce -3.3% | 283,811 | $6.0M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -10.1% | 272,660 | $5.7M |
| Two Sigma Advisers, LP | 0.01% | Reduce -35.5% | 266,600 | $5.6M |
| General American Investors Co. Inc. | 0.37% | No change | 260,261 | $5.5M |
| Algert Global LLC | 0.11% | Reduce -17.5% | 253,080 | $5.3M |
| Soleus Capital Management, L.P. | 0.36% | New | 250,000 | $5.3M |
| Bank of New York Mellon Corp | 0.00% | Add +10.2% | 249,847 | $5.3M |
| WCM Investment Management, LLC | 0.01% | Reduce -1.8% | 239,738 | $5.1M |
| Woodline Partners LP | 0.03% | Reduce -28.2% | 226,390 | $4.8M |
| Schroder Investment Management Group | 0.00% | Reduce -15.9% | 220,952 | $4.6M |
| Nuveen, LLC | 0.00% | Reduce -24.4% | 217,320 | $4.6M |
| Wells Fargo & Company | 0.00% | Add +28.2% | 217,134 | $4.6M |
| Schonfeld Strategic Advisors LLC | 0.03% | New | 209,551 | $4.4M |
| SummitTX Capital, L.P. | 0.19% | Add +56.5% | 207,209 | $4.4M |
| Dimensional Fund Advisors LP | 0.00% | Add +110.2% | 170,672 | $3.6M |
| Platinum Investment Management Ltd. | 0.23% | Add +9.3% | 166,917 | $3.5M |
| Stempoint Capital LP | 1.12% | Add +147.6% | 165,885 | $3.5M |
| Two Sigma Investments, LP | 0.01% | Reduce -66.6% | 156,639 | $3.3M |
| Swiss National Bank | 0.00% | No change | 150,800 | $3.2M |
| Foresite Capital Management VI LLC | 1.71% | New | 144,468 | $3.0M |
| Susquehanna International Group, LLP | 0.00% | Add +10.9% | 143,945 | $3.0M |
| Rhumbline Advisers | 0.00% | Add +5.4% | 131,149 | $2.8M |
| Sio Capital Management, LLC | 1.05% | Add +1.0% | 124,230 | $2.6M |
| Creative Planning | 0.00% | Add +99.4% | 121,684 | $2.6M |
| American Century Companies Inc. | 0.00% | Add +862.8% | 114,644 | $2.4M |
| Rafferty Asset Management, LLC | 0.01% | Reduce -9.5% | 109,807 | $2.3M |
| Envestnet Asset Management Inc. | 0.00% | Add +12.1% | 109,155 | $2.3M |
| State of New Jersey Common Pension Fund D | 0.01% | Add +11.1% | 100,827 | $2.1M |
| D. E. Shaw & Co. | 0.00% | Reduce -68.2% | 98,153 | $2.1M |
| Alliancebernstein L.P. | 0.00% | No change | 97,830 | $2.1M |
| Legal & General Group Plc | 0.00% | Add +1.5% | 85,923 | $1.8M |
| Aquatic Capital Management LLC | 0.04% | Add +75.2% | 85,178 | $1.8M |
| Invesco Ltd. | 0.00% | Add +18.3% | 83,982 | $1.8M |
| Victory Capital Management Inc. | 0.00% | Add +92.3% | 83,288 | $1.8M |
| California State Teachers Retirement System | 0.00% | Add +1.5% | 82,532 | $1.7M |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -1.6% | 71,184 | $1.5M |
| Tema ETFs LLC | 0.39% | Add +24.0% | 69,694 | $1.5M |
| NEOS Investment Management LLC | 0.02% | Add +24.0% | 69,694 | $1.5M |
| Man Group plc | 0.00% | Add +392.7% | 68,043 | $1.4M |
| Millennium Management | 0.00% | Reduce -87.8% | 66,686 | $1.4M |
| Obsidian Cio, LLC | 0.20% | No change | 64,901 | $1.4M |
| State of Wisconsin Investment Board | 0.00% | Reduce -7.2% | 64,808 | $1.4M |
| Assetmark, Inc. | 0.00% | Add +25.8% | 62,586 | $1.3M |
| Citigroup Inc. | 0.00% | Reduce -62.5% | 61,750 | $1.3M |
| Verition Fund Management LLC | 0.01% | Reduce -29.9% | 60,887 | $1.3M |
| Nebula Research & Development LLC | 0.11% | Reduce -32.1% | 60,767 | $1.3M |
| BNP Paribas Financial Markets | 0.00% | Reduce -52.3% | 59,206 | $1.2M |
| OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) | 0.03% | Reduce -25.7% | 51,600 | $1.1M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -10.1% | 51,284 | $1.1M |
| Boothbay Fund Management, LLC | 0.03% | New | 50,891 | $1.1M |
| DekaBank Deutsche Girozentrale | 0.00% | No change | 50,000 | $1.1M |
| MetLife Investment Management, LLC | 0.01% | No change | 49,941 | $1.0M |
| Alps Advisors Inc. | 0.01% | Reduce -23.2% | 47,243 | $993K |
| Orion Porfolio Solutions, LLC | 0.01% | Add +23.6% | 44,625 | $938K |
| Ameriprise Financial Inc. | 0.00% | Reduce -85.0% | 40,450 | $850K |
| Intech Investment Management LLC | 0.01% | Reduce -34.0% | 39,491 | $830K |
| ExodusPoint Capital Management, LP | 0.01% | New | 38,720 | $814K |
| HSBC Holdings PLC | 0.00% | Reduce -55.6% | 37,690 | $804K |
| Squarepoint Ops LLC | 0.00% | Reduce -58.1% | 37,389 | $786K |
| Wellington Management Group LLP | 0.00% | Reduce -1.8% | 35,835 | $753K |
| TD Asset Management Inc | 0.00% | No change | 35,036 | $736K |
"% of holder's portfolio" is IDYA's weight in each manager's 13F, not the share of Ideaya Biosciences Inc. the manager owns.