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IDEAYA BIOSCIENC (IDYA)
NASDAQ
$34.94+$0.71 (+2.07%)
Price as of Jun 23, 2026 5:39 PM EDT- $3.2BMarket Cap
- 59.80%1-Year Change
- BiotechnologyIndustry
IDEAYA BIOSCIENC (IDYA)
$34.94+$0.71 (+2.07%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
FMR LLC | 13.92% | 13.2M | +22,143 (+0.17%) | Mar 31, 2026 |
BLACKROCK, INC. | 8.92% | 8.4M | +232,741 (+2.76%) | Mar 31, 2026 |
BLACKROCK FUNDING, INC. /DE | 8.85% | 8.4M | +696,115 (+8.31%) | Dec 31, 2024 |
JANUS HENDERSON GROUP PLC | 7.68% | 7.3M | +78,797 (+1.08%) | Mar 31, 2026 |
BLACKROCK INC. | 7.20% | 6.8M | +842,377 (+12.37%) | Jun 30, 2024 |
CAPITAL RESEARCH GLOBAL INVESTORS | 5.46% | 5.2M | -116,132 (-2.25%) | Mar 31, 2026 |
VANGUARD GROUP INC | 5.31% | 5.0M | +97,116 (+1.93%) | Dec 31, 2025 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
FIDELITY MT VERNON STREET TRUST | 6.96% | 6.6M | -26,370 (-0.40%) | Feb 28, 2026 |
SMALLCAP WORLD FUND INC | 4.95% | 4.7M | -108,392 (-2.31%) | Mar 31, 2026 |
VANGUARD INDEX FUNDS | 3.85% | 3.6M | +67,646 (+1.86%) | Mar 31, 2026 |
iSHARES TRUST | 3.74% | 3.5M | +54,295 (+1.53%) | Mar 31, 2026 |
Federated Hermes Equity Funds | 3.45% | 3.3M | -123,192 (-3.78%) | Jan 31, 2026 |
JANUS INVESTMENT FUND | 2.31% | 2.2M | -51,125 (-2.34%) | Mar 31, 2026 |
SPDR SERIES TRUST | 1.79% | 1.7M | -475,925 (-28.07%) | Mar 31, 2026 |
Current Ownership Distribution
- Institutions1.3B (81.33%)
- Mutual Funds285.4M (18.43%)
- Insiders3.7M (0.24%)
- Other0 (0.00%)
Insider Transactions
- 0.24% (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 |
Throne Jason Chief Legal Officer | Exempt | Jun 27, 2024 | $0.00 | 6,424 | $0.00 | 41,186 |
Throne Jason Chief Legal Officer | Exempt | Jun 27, 2024 | $0.00 | 47,060 | $0.00 | 1,360 |
Throne Jason Chief Legal Officer | Exempt | Jun 27, 2024 | $85,696.16 | 6,424 | $13.34 | 16,424 |
Throne Jason Chief Legal Officer | Exempt | Jun 27, 2024 | $329,890.60 | 47,060 | $7.01 | 63,484 |