IDEAYA Biosciences, Inc. IDYA
32.36 USD +1.03 (+3.29%)
At closeNov 4, 2026, 4:00 PM EST
32.36 0.00 0.00%
After hours · Nov 4, 4:00 PM ET
31.44 Day range 32.36
26.81 52-week range 42.68
- YTD
- -6.39%
- 1 year
- +6.17%
Held by funds
123 US ETFs and mutual funds hold IDYA · largest positions
Ownership
Held by insiders 2.19%
Held by institutions 107.32%
Float held by institutions 109.73%
Institutions 412
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| FMR, LLC | 16.06% | 14,109,431 | 456.58M | Jun 29, 2026 |
| Blackrock Inc. | 10.12% | 8,893,260 | 287.79M | Jun 29, 2026 |
| Jupiter Topco LLC | 9.77% | 8,579,881 | 277.64M | Jun 29, 2026 |
| Capital Research Global Investors | 6.08% | 5,344,701 | 172.95M | Jun 29, 2026 |
| Baker Bros. Advisors, LP | 5.70% | 5,010,030 | 162.12M | Jun 29, 2026 |
| State Street Corporation | 5.18% | 4,548,911 | 147.20M | Jun 29, 2026 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| SmallCap World Fund Inc | 5.92% | 5,202,950 | 168.37M | Sep 29, 2026 |
| Fidelity Mt. Vernon Street Trust-Fidelity Growth Company Fund | 5.38% | 4,730,196 | 153.07M | Aug 30, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 3.37% | 2,964,950 | 95.95M | Jun 29, 2026 |
| iShares Trust-iShares Russell 2000 ETF | 2.66% | 2,337,660 | 75.65M | Sep 29, 2026 |
| SPDR SERIES TRUST-State Street SPDR S&P Biotech ETF | 1.81% | 1,586,602 | 51.34M | Sep 29, 2026 |
| Fidelity Mt. Vernon Street Trust-Fidelity Growth Company K6 Fund | 1.54% | 1,352,224 | 43.76M | Aug 30, 2026 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| HATA YUJIRO S. | Chief Executive Officer | Sale | Oct 5, 2026 | 690,695 |
| RUIZ BRISENO ANDRES | Officer | Sale | Jul 6, 2026 | 26,466 |
| SNYDER DOUGLAS B | General Counsel | Stock Award(Grant) | Nov 27, 2025 | 2,080 |
| STEIN JEFFREY | Director | Purchase | Mar 1, 2026 | 61,007 |