Institutional Ownership
Ideaya Biosciences Inc
CUSIP 45166A102COMIDYAQ1 2026
13D / 13G Filings
64
Schedule 13D/13G on record
Beneficial Filers
22
Distinct reporting persons
Largest Stake
15.0%
Max % of class reported
Institutional Holders
247
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
64 filings · latest Feb 17, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Feb 17, 2026 | Point72 Asset Management, L.P. | 13G/A | 2.1% | 1.84M | SEC |
| 2 | Feb 12, 2026 | Capital Research Global Investors | 13G/A | 6.0% | 5.28M | SEC |
| 3 | Jan 8, 2026 | Federated Hermes, Inc. | 13G/A | 11.0% | 3.40M | SEC |
| 4 | Nov 14, 2025 | Janus Henderson Group PLC | 13G/A | 7.3% | 6.43M | SEC |
| 5 | Aug 14, 2025 | Janus Henderson Group PLC | 13G/A | 6.9% | 6.21M | SEC |
| 6 | Aug 13, 2025 | Capital Research Global Investors | 13G | 7.5% | 6.55M | SEC |
| 7 | Jun 9, 2025 | Point72 Asset Management, L.P. | 13G | 5.0% | 4.41M | SEC |
| 8 | May 14, 2025 | Janus Henderson Group PLC | 13G/A | 7.3% | 6.40M | SEC |
| 9 | Apr 17, 2025 | Blackrock, Inc. | 13G/A | 8.1% | 7.13M | SEC |
| 10 | Feb 14, 2025 | Janus Henderson Group PLC | 13G/A | 6.8% | 5.86M | SEC |
54 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Ideaya Biosciences Inc.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Fmr LLC | 13.17M | $438.89M |
| 2 | Blackrock, Inc. | 8.44M | $281.29M |
| 3 | Janus Henderson Group PLC | 7.27M | $242.02M |
| 4 | Capital Research Global Investors | 5.16M | $172.05M |
| 5 | Baker Bros. Advisors LP | 3.95M | $131.50M |
| 6 | State Street Corp | 3.78M | $125.99M |
| 7 | Logos Global Management LP | 3.45M | $114.95M |
| 8 | Federated Hermes, Inc. | 2.99M | $99.53M |
| 9 | Adage Capital Partners Gp, L.L.C. | 2.82M | $94.08M |
| 10 | Fiera Capital Corp | 2.53M | $84.20M |