Ideaya BiosciencesIDYA
13F holders, Q1 2025 (March 31)207holders +1
25new positions
25sold out
6famous investors
$16.43avg. 13F price*
At the end of Q1 2025, 207 institutions reported holding Ideaya Biosciences Inc. (IDYA) in their 13F filings, up 1 from Q4 2024. 25 opened new positions and 25 sold out. The largest holders were FMR LLC ($215.1M), BlackRock, Inc. ($150.0M) and Janus Henderson Group PLC ($109.1M). 6 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Ideaya Biosciences Inc.
- CUSIP
- 45166A102
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 25 | $28.6M |
| Exits | 25 | $50.9M |
All 13F filers, Q4 2024 → Q1 2025: 9,272,442 shares bought and 7,498,952 shares sold, net +1,773,490 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 207 holders
| FMR LLC | 0.01% | Add +1.3% | 13,130,494 | $215.1M |
| BlackRock, Inc. | 0.00% | Add +9.3% | 9,156,517 | $150.0M |
| Janus Henderson Group PLC | 0.06% | Add +9.3% | 6,401,781 | $109.1M |
| Vanguard Group Inc. | 0.00% | Add +0.3% | 5,092,619 | $83.4M |
| Federated Hermes, Inc. | 0.17% | Reduce -5.8% | 4,767,926 | $78.1M |
| Logos Global Management LP | 10.19% | Add +16.7% | 3,500,000 | $57.3M |
| T. Rowe Price Associates Inc. | 0.01% | Reduce -10.1% | 3,475,622 | $56.9M |
| State Street Corp. | 0.00% | Add +3.8% | 3,446,230 | $56.4M |
| Deerfield Management Company, L.P. | 1.21% | Add +19.4% | 3,267,551 | $53.5M |
| Capital Research Global Investors | 0.01% | Add +6.6% | 2,734,923 | $44.8M |
| Sofinnova Investments, Inc. | 3.24% | Add +145.3% | 2,622,192 | $43.0M |
| Geode Capital Management, LLC | 0.00% | Add +4.6% | 2,079,878 | $34.1M |
| Pictet Asset Management Holding SA | 0.03% | Reduce -5.3% | 1,838,764 | $30.1M |
| Morgan Stanley | 0.00% | Add +8.5% | 1,686,588 | $27.6M |
| Citadel Advisors | 0.02% | Reduce -18.1% | 1,505,080 | $24.7M |
| Ra Capital Management, L.P. | 0.37% | No change | 1,347,252 | $22.1M |
| Fiera Capital Corp | 0.07% | Add +2.1% | 1,209,865 | $19.8M |
| Adage Capital Partners Gp, L.L.C. | 0.04% | Reduce -1.0% | 1,188,094 | $19.5M |
| Bank of America Corp. | 0.00% | Add +58.5% | 1,185,186 | $19.4M |
| Baker Bros. Advisors LP | 0.19% | No change | 1,062,123 | $17.4M |
| Qube Research & Technologies Ltd | 0.03% | Add +30.2% | 989,335 | $16.2M |
| Fisher Asset Management | 0.01% | Add +10.1% | 965,031 | $15.8M |
| Candriam S.C.A. | 0.10% | Reduce -12.5% | 938,177 | $15.4M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -53.6% | 816,222 | $13.4M |
| Samlyn Capital, LLC | 0.21% | Reduce -0.1% | 791,266 | $13.0M |
| Eventide Asset Management, LLC | 0.25% | No change | 771,844 | $12.6M |
| Northern Trust Corp. | 0.00% | Reduce -2.4% | 753,529 | $12.3M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -1.3% | 703,716 | $11.5M |
| Rosalind Advisors, Inc. | 5.59% | New | 700,000 | $11.5M |
| DAFNA Capital Management LLC | 2.77% | Add +18.1% | 589,330 | $9.7M |
| Millennium Management | 0.01% | Add +345.2% | 547,637 | $9.0M |
| Redmile Group, LLC | 0.83% | Reduce -13.7% | 534,600 | $8.8M |
| Jennison Associates LLC | 0.01% | Reduce -46.0% | 526,688 | $8.6M |
| Two Sigma Investments, LP | 0.02% | Add +10.6% | 468,578 | $7.7M |
| Deutsche Bank AG | 0.00% | Add +25.3% | 467,461 | $7.7M |
| UBS Group AG | 0.00% | Add +7.6% | 450,147 | $7.4M |
| Avidity Partners Management LP | 1.50% | Reduce -60.5% | 445,000 | $7.3M |
| Aberdeen Group plc | 0.01% | Add +43.9% | 441,305 | $7.2M |
| MPM Bioimpact LLC | 1.21% | Add +3.9% | 430,161 | $7.0M |
| Two Sigma Advisers, LP | 0.02% | Reduce -10.2% | 413,600 | $6.8M |
| Renaissance Technologies | 0.01% | Add +25.8% | 357,600 | $5.9M |
| New York State Common Retirement Fund | 0.01% | No change | 331,072 | $5.4M |
| JPMorgan Chase & Co. | 0.00% | Add +20.4% | 330,593 | $5.4M |
| Ensign Peak Advisors, Inc | 0.01% | Reduce -41.9% | 327,644 | $5.4M |
| AXA S.A. | 0.02% | Add +29.8% | 324,020 | $5.3M |
| Woodline Partners LP | 0.03% | Reduce -46.6% | 315,372 | $5.2M |
| D. E. Shaw & Co. | 0.01% | Add +70.8% | 308,556 | $5.1M |
| Algert Global LLC | 0.12% | New | 306,708 | $5.0M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -6.2% | 303,145 | $5.0M |
| Voloridge Investment Management, LLC | 0.02% | Add +2.4% | 293,575 | $4.8M |
| Nuveen, LLC | 0.00% | — | 287,314 | $4.7M |
| Schroder Investment Management Group | 0.00% | Add +14.5% | 262,606 | $4.5M |
| Ameriprise Financial Inc. | 0.00% | Reduce -6.6% | 269,064 | $4.4M |
| General American Investors Co. Inc. | 0.32% | Add +116.4% | 260,261 | $4.3M |
| WCM Investment Management, LLC | 0.01% | Add +0.9% | 244,081 | $4.2M |
| Bank of New York Mellon Corp | 0.00% | Add +0.2% | 226,692 | $3.7M |
| Balyasny Asset Management L.P. | 0.01% | New | 217,857 | $3.6M |
| Cubist Systematic Strategies, LLC | 0.04% | New | 190,421 | $3.1M |
| Barclays PLC | 0.00% | Reduce -6.7% | 185,366 | $3.0M |
| Wells Fargo & Company | 0.00% | Add +12.5% | 169,352 | $2.8M |
| Citigroup Inc. | 0.00% | Add +30.4% | 164,474 | $2.7M |
| Platinum Investment Management Ltd. | 0.14% | No change | 152,713 | $2.5M |
| Swiss National Bank | 0.00% | Add +0.8% | 150,800 | $2.5M |
| Point72 Asset Management | 0.01% | New | 140,125 | $2.3M |
| Jump Financial, LLC | 0.03% | Add +20.9% | 138,855 | $2.3M |
| SummitTX Capital, L.P. | 0.10% | — | 132,423 | $2.2M |
| Susquehanna International Group, LLP | 0.00% | Add +156.3% | 129,735 | $2.1M |
| Rhumbline Advisers | 0.00% | Add +9.6% | 124,437 | $2.0M |
| BNP Paribas Financial Markets | 0.00% | Add +221.0% | 124,217 | $2.0M |
| Sio Capital Management, LLC | 0.61% | No change | 123,000 | $2.0M |
| Royal Bank of Canada | 0.00% | Add +30.1% | 122,460 | $2.0M |
| Rafferty Asset Management, LLC | 0.01% | Add +2.7% | 121,388 | $2.0M |
| Prudential Financial Inc. | 0.00% | Add +0.4% | 102,315 | $1.7M |
| Alliancebernstein L.P. | 0.00% | No change | 97,830 | $1.6M |
| Envestnet Asset Management Inc. | 0.00% | Add +0.1% | 97,403 | $1.6M |
| State of New Jersey Common Pension Fund D | 0.01% | Add +11.8% | 90,780 | $1.5M |
| Nebula Research & Development LLC | 0.14% | Add +18.8% | 89,558 | $1.5M |
| Squarepoint Ops LLC | 0.00% | Reduce -50.1% | 89,326 | $1.5M |
| Verition Fund Management LLC | 0.01% | Add +54.9% | 86,893 | $1.4M |
| Legal & General Group Plc | 0.00% | Add +2.7% | 84,689 | $1.4M |
| HSBC Holdings PLC | 0.00% | Add +119.7% | 84,991 | $1.4M |
| California State Teachers Retirement System | 0.00% | Add +13.3% | 81,278 | $1.3M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -76.6% | 81,197 | $1.3M |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -12.5% | 72,310 | $1.2M |
| Invesco Ltd. | 0.00% | Add +25.2% | 70,968 | $1.2M |
| State of Wisconsin Investment Board | 0.00% | Add +23.7% | 69,831 | $1.1M |
| OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) | 0.03% | Reduce -4.5% | 69,474 | $1.1M |
| Stempoint Capital LP | 0.35% | New | 66,999 | $1.1M |
| Polar Capital Holdings Plc | 0.01% | No change | 65,500 | $1.1M |
| Obsidian Cio, LLC | 0.17% | Add +0.5% | 64,901 | $1.1M |
| Alps Advisors Inc. | 0.01% | Reduce -11.9% | 61,538 | $1.0M |
| Creative Planning | 0.00% | Add +231.6% | 61,017 | $999K |
| Intech Investment Management LLC | 0.01% | Add +65.3% | 59,881 | $981K |
| Walleye Capital LLC | 0.01% | Add +170.5% | 57,641 | $944K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +8.2% | 57,044 | $938K |
| Tema ETFs LLC | 0.28% | Add +249.8% | 56,204 | $921K |
| NEOS Investment Management LLC | 0.02% | Add +249.8% | 56,204 | $921K |
| DekaBank Deutsche Girozentrale | 0.00% | No change | 50,000 | $843K |
| MetLife Investment Management, LLC | 0.00% | Reduce -1.3% | 49,941 | $818K |
| Trexquant Investment LP | 0.01% | Reduce -53.5% | 49,824 | $816K |
"% of holder's portfolio" is IDYA's weight in each manager's 13F, not the share of Ideaya Biosciences Inc. the manager owns.