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IDEAYA BIOSCIENC (IDYA)
NASDAQ
$39.69+$0.02 (+0.05%)
Price as of Aug 21, 2026 7:30 PM EDT- $3.8BMarket Cap
- 57.92%1-Year Change
- BiotechnologyIndustry
IDEAYA BIOSCIENC (IDYA)
$39.69+$0.02 (+0.05%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
FMR LLC | 14.84% | 14.1M | +937,328 (+6.64%) | Jun 30, 2026 |
BLACKROCK, INC. | 9.35% | 8.9M | +451,127 (+5.07%) | Jun 30, 2026 |
N/A | 9.02% | 8.6M | +8.6M (+100.00%) | Jun 30, 2026 |
JUPITER TOPCO LLC | 9.02% | 8.6M | +8.6M (+100.00%) | Jun 30, 2026 |
BLACKROCK FUNDING, INC. /DE | 8.81% | 8.4M | +696,115 (+8.31%) | Dec 31, 2024 |
JANUS HENDERSON GROUP PLC | 7.64% | 7.3M | +78,797 (+1.08%) | Mar 31, 2026 |
BLACKROCK INC. | 7.16% | 6.8M | +842,377 (+12.37%) | Jun 30, 2024 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
FIDELITY MT VERNON STREET TRUST | 6.90% | 6.6M | -19,536 (-0.30%) | May 31, 2026 |
SMALLCAP WORLD FUND INC | 4.93% | 4.7M | -108,392 (-2.31%) | Mar 31, 2026 |
VANGUARD INDEX FUNDS | 3.83% | 3.6M | +67,646 (+1.86%) | Mar 31, 2026 |
JANUS INVESTMENT FUND | 2.30% | 2.2M | -51,125 (-2.34%) | Mar 31, 2026 |
SPDR SERIES TRUST | 1.78% | 1.7M | 0 (0.00%) | Apr 30, 2026 |
Federated Hermes Equity Funds | 1.49% | 1.4M | -1.8M (-130.73%) | Apr 30, 2026 |
FIDELITY SALEM STREET TRUST | 0.90% | 851,084 | +746,366 (+87.70%) | Apr 30, 2026 |
Current Ownership Distribution
- Institutions1.4B (81.60%)
- Mutual Funds305.2M (18.18%)
- Insiders3.7M (0.22%)
- Other0 (0.00%)
Insider Transactions
- 0.22% (3.7M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 0Number of InsiderSelling (last 12 months)
- $0.00Amount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
Stein Jeffrey | Award | Jun 16, 2026 | $0.00 | 20,000 | $0.00 | 20,000 |
Hampton Malcolm Garret | Award | Jun 16, 2026 | $0.00 | 20,000 | $0.00 | 20,000 |
ROSEN TERRY J | Award | Jun 16, 2026 | $0.00 | 20,000 | $0.00 | 20,000 |
Morrison Scott W | Award | Jun 16, 2026 | $0.00 | 20,000 | $0.00 | 20,000 |
Beaupre Darrin Chief Medical Officer | Award | Jan 30, 2026 | $0.00 | 175,000 | $0.00 | 175,000 |
Snyder Douglas B. SVP, General Counsel | Award | Jan 30, 2026 | $0.00 | 130,000 | $0.00 | 130,000 |
Ruiz Briseno Andres See Remarks | Award | Jan 30, 2026 | $0.00 | 80,000 | $0.00 | 80,000 |
WHITE MICHAEL ANTHONY Chief Scientific Officer | Award | Jan 30, 2026 | $0.00 | 190,000 | $0.00 | 190,000 |
Snyder Douglas B. SVP, General Counsel | Award | Nov 28, 2025 | $17,599.67 | 1,041 | $16.91 | 2,080 |
Ruiz Briseno Andres See Remarks | Award | Nov 28, 2025 | $21,183.84 | 1,253 | $16.91 | 26,466 |
Morrison Scott W | Award | Jun 24, 2025 | $0.00 | 20,000 | $0.00 | 20,000 |
YARNO WENDY L | Award | Jun 24, 2025 | $0.00 | 20,000 | $0.00 | 20,000 |
Stein Jeffrey | Award | Jun 24, 2025 | $0.00 | 20,000 | $0.00 | 20,000 |
MACKEY CATHERINE J | Award | Jun 24, 2025 | $0.00 | 20,000 | $0.00 | 20,000 |
ROSEN TERRY J | Award | Jun 24, 2025 | $0.00 | 20,000 | $0.00 | 20,000 |
Hampton Malcolm Garret | Award | Jun 24, 2025 | $0.00 | 20,000 | $0.00 | 20,000 |
Snyder Douglas B. SVP, General Counsel | Award | May 30, 2025 | $17,565.85 | 1,039 | $16.91 | 1,039 |
DORMAN STUART Chief Commercial Officer | Award | Feb 27, 2025 | $0.00 | 15,000 | $0.00 | 15,000 |
Beaupre Darrin Chief Medical Officer | Award | Feb 27, 2025 | $0.00 | 185,000 | $0.00 | 185,000 |
Ruiz Briseno Andres See Remarks | Award | Feb 27, 2025 | $0.00 | 75,000 | $0.00 | 75,000 |
Snyder Douglas B. SVP, General Counsel | Award | Feb 27, 2025 | $0.00 | 33,000 | $0.00 | 33,000 |
WHITE MICHAEL ANTHONY Chief Scientific Officer | Award | Feb 27, 2025 | $0.00 | 185,000 | $0.00 | 185,000 |
Hata Yujiro S President and CEO | Award | Feb 27, 2025 | $0.00 | 600,000 | $0.00 | 600,000 |
Hata Yujiro S President and CEO | Exempt | Feb 18, 2025 | $0.00 | 12,808 | $0.00 | 182,192 |
Hata Yujiro S President and CEO | Exempt | Feb 18, 2025 | $250,012.16 | 12,808 | $19.52 | 690,695 |
Ruiz Briseno Andres See Remarks | Award | Nov 29, 2024 | $15,860.59 | 682 | $23.26 | 25,213 |