IDEAYA BIOSCIENCES INC IDYA
COM · Common Stock · CUSIP 45166A102
Company in South San Francisco, United States
- SectorHealth care
- IndustryPharmaceutical Preparations
- HeadquartersSouth San Francisco, CA
- Founded2015
- Websiteideayabio.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($2.8m this quarter). Holder counts are more reliable. Shares outstanding: 86.4m as of 2024-11-01, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $31.68. Options: 7 managers hold calls ($1.9m notional), 5 hold puts ($836.0k).
Trends to Q3 2024
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 112 |
| Q4 2022 | 118 |
| Q1 2023 | 129 |
| Q2 2023 | 139 |
| Q3 2023 | 145 |
| Q4 2023 | 159 |
| Q1 2024 | 206 |
| Q2 2024 | 201 |
| Q3 2024 | 211 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2022 | 70 | 40 |
| Q1 2023 | 76 | 41 |
| Q2 2023 | 99 | 49 |
| Q3 2023 | 81 | 53 |
| Q4 2023 | 101 | 53 |
| Q1 2024 | 133 | 65 |
| Q2 2024 | 116 | 92 |
| Q3 2024 | 139 | 70 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q4 2023 | $857.0k | $568.5k | 0.66 |
| Q1 2024 | $1.4m | $601.0k | 0.43 |
| Q2 2024 | $799.9k | $747.7k | 0.93 |
| Q3 2024 | $1.9m | $836.0k | 0.45 |
Biggest buyers
| FMR LLC | Added | +1.4m |
| RA CAPITAL MANAGEMENT, L.P. | New | +1.3m |
| JANUS HENDERSON GROUP PLC | Added | +1.1m |
| Polar Capital Holdings Plc | New | +655.0k |
| Sofinnova Investments, Inc. | Added | +597.9k |
| JENNISON ASSOCIATES LLC | Added | +561.4k |
| VANGUARD GROUP INC | Added | +528.4k |
| DEERFIELD MANAGEMENT COMPANY, L.P. | Added | +496.9k |
| STATE STREET CORP | Added | +443.6k |
| Capital Research Global Investors | Added | +401.8k |
Biggest sellers
| Holocene Advisors, LP | Reduced | -1.3m |
| Logos Global Management LP | Reduced | -1.3m |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | Reduced | -1.1m |
| DIMENSIONAL FUND ADVISORS LP | Reduced | -718.5k |
| Driehaus Capital Management LLC | Sold out | -437.1k |
| CITADEL ADVISORS LLC | Reduced | -426.9k |
| MORGAN STANLEY | Reduced | -423.5k |
| First Turn Management, LLC | Sold out | -397.8k |
| D. E. Shaw & Co., Inc. | Reduced | -316.8k |
| AXA S.A. | Reduced | -279.0k |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $950.4k30.0k shares |
| CITADEL ADVISORS LLC | Added | $449.9k14.2k shares |
| J. Goldman & Co LP | New | $310.5k9.8k shares |
| SIMPLEX TRADING, LLC | Added | $120.0k3.8k shares |
| GROUP ONE TRADING LLC | New | $25.3k800 shares |
| OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) | Not comparable | $5.6k15.0k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $421.3k13.3k shares |
| CITADEL ADVISORS LLC | Reduced | $212.3k6.7k shares |
| GROUP ONE TRADING LLC | New | $158.4k5.0k shares |
| SIMPLEX TRADING, LLC | Added | $44.0k1.4k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| JANUS HENDERSON GROUP PLC 13G · institution +1.0 pts · filed 2026-05-15 | 8.3% |
| BlackRock, Inc. 13G · institution -1.6 pts · filed 2025-04-17 | 8.1% |
| Capital Research Global Investors 13G · institution -1.5 pts · filed 2026-02-12 | 6.0% |
| BAKER BROS. ADVISORS LP 13G · institution new · filed 2026-08-14 | 5.2% |
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-07-31 | 5.1% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-27; now reported by VANGUARD CAPITAL MANAGEMENT LLC), Point72 Asset Management, L.P. (2.1%, 2026-02-17), FEDERATED HERMES, INC. (3.9%, 2026-01-08)
Insider purchases and sales in Q3 2024
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q4 2022 | 0 | — | 0 | — | — |
| Q1 2023 | 0 | — | 0 | — | — |
| Q2 2023 | 0 | — | 1 | $103.2k | $103.2k |
| Q3 2023 | 0 | — | 3 | $887.8k | $887.8k |
| Q4 2023 | 0 | — | 3 | $3.2m | $3.2m |
| Q1 2024 | 0 | — | 2 | $7.8m | $7.8m |
| Q2 2024 | 0 | — | 2 | $8.4m | $8.4m |
| Q3 2024 | 0 | — | 0 | — | — |
None reported in Q3 2024.
Holders, Q3 2024
| Manager | Shares | Change |
|---|---|---|
| FMR LLC 0.02% of their portfolio | 12.6m $400.3m | Added +1.4m |
| BlackRock, Inc. 0.01% of their portfolio | 7.7m $243.3m | First filing |
| FEDERATED HERMES, INC. 0.36% of their portfolio | 5.2m $165.0m | Added +352.5k |
| JANUS HENDERSON GROUP PLC 0.08% of their portfolio | 5.2m $163.5m | Added +1.1m |
| VANGUARD GROUP INC 0.00% of their portfolio | 4.8m $151.9m | Added +528.4k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.01% of their portfolio | 4.0m $127.2m | Added +271.6k |
| STATE STREET CORP 0.00% of their portfolio | 3.3m $105.1m | Added +443.6k |
| DEERFIELD MANAGEMENT COMPANY, L.P. 1.23% of their portfolio | 2.6m $82.2m | Added +496.9k |
| Capital Research Global Investors 0.02% of their portfolio | 2.6m $81.3m | Added +401.8k |
| Boxer Capital, LLC 3.42% of their portfolio | 2.2m $69.8m | Unchanged |
| Logos Global Management LP 7.45% of their portfolio | 2.1m $66.5m | Reduced -1.3m |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 1.9m $61.6m | Added +172.8k |
| Pictet Asset Management Holding SA 0.07% of their portfolio | 1.9m $60.0m | Added +306.8k |
| Sofinnova Investments, Inc. 4.59% of their portfolio | 1.7m $55.4m | Added +597.9k |
| BVF INC/IL 1.31% of their portfolio | 1.4m $44.7m | Added +247.7k |
| Avidity Partners Management LP 2.22% of their portfolio | 1.4m $43.5m | Added +256.0k |
| RA CAPITAL MANAGEMENT, L.P. 0.49% of their portfolio | 1.3m $42.7m | New |
| Fiera Capital Corp 0.12% of their portfolio | 1.3m $40.9m | Reduced -45.6k |
| BAKER BROS. ADVISORS LP 0.35% of their portfolio | 1.1m $33.6m | Unchanged |
| CITADEL ADVISORS LLC 0.03% of their portfolio | 1.1m $33.3m | Reduced -426.9k |
| Soleus Capital Management, L.P. 2.76% of their portfolio | 1.0m $33.2m | Added +355.2k |
| ADAGE CAPITAL PARTNERS GP, L.L.C. 0.05% of their portfolio | 980.1k $31.0m | Reduced -1.1m |
| JENNISON ASSOCIATES LLC 0.02% of their portfolio | 972.3k $30.8m | Added +561.4k |
| Candriam S.C.A. 0.17% of their portfolio | 940.4k $29.8m | Added +311.4k |
| GOLDMAN SACHS GROUP INC 0.01% of their portfolio | 869.2k $27.5m | Added +192.4k |
| Fisher Asset Management, LLC 0.01% of their portfolio | 848.9k $26.9m | Added +179.1k |
| SAMLYN CAPITAL, LLC 0.42% of their portfolio | 817.3k $25.9m | Added +205.5k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 771.4k $24.4m | Added +130.7k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 706.5k $22.4m | Added +224.9k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 689.1k $21.8m | Added +78.5k |
| Redmile Group, LLC 1.27% of their portfolio | 681.1k $21.6m | Reduced -78.4k |
| Polar Capital Holdings Plc 0.12% of their portfolio | 655.0k $20.8m | New |
| Qube Research & Technologies Ltd 0.04% of their portfolio | 639.6k $20.3m | Added +251.4k |
| MACQUARIE GROUP LTD 0.02% of their portfolio | 638.9k $20.2m | Added +380.7k |
| Ensign Peak Advisors, Inc 0.03% of their portfolio | 611.8k $19.4m | Added +128.1k |
| Woodline Partners LP 0.16% of their portfolio | 588.8k $18.7m | Added +132.3k |
| D. E. Shaw & Co., Inc. 0.02% of their portfolio | 567.7k $18.0m | Reduced -316.8k |
| Holocene Advisors, LP 0.07% of their portfolio | 562.8k $17.8m | Reduced -1.3m |
| BOONE CAPITAL MANAGEMENT LLC 4.37% of their portfolio | 531.6k $16.8m | Added +109.6k |
| TWO SIGMA INVESTMENTS, LP 0.04% of their portfolio | 498.6k $15.8m | Reduced -106.0k |
| DAFNA Capital Management LLC 3.53% of their portfolio | 471.4k $14.9m | Added +49.2k |
| TWO SIGMA ADVISERS, LP 0.03% of their portfolio | 468.1k $14.8m | Added +7.7k |
| ExodusPoint Capital Management, LP 0.13% of their portfolio | 395.5k $12.5m | Added +118.7k |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 376.4k $11.9m | Reduced -718.5k |
| MORGAN STANLEY 0.00% of their portfolio | 360.6k $11.4m | Reduced -423.5k |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 348.8k $11.0m | Added +13.0k |
| MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio | 342.1k $10.8m | Added +83.5k |
| EVENTIDE ASSET MANAGEMENT, LLC 0.18% of their portfolio | 335.0k $10.6m | Unchanged |
| VOYA INVESTMENT MANAGEMENT LLC 0.01% of their portfolio | 334.0k $10.6m | Added +65.8k |
| NEW YORK STATE COMMON RETIREMENT FUND 0.01% of their portfolio | 331.1k $10.5m | Reduced -56.5k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 318.5k $10.1m | Added +6.2k |
| VICTORY CAPITAL MANAGEMENT INC 0.01% of their portfolio | 313.3k $9.9m | Reduced -2.8k |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 277.9k $8.8m | Added +213.0k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 276.2k $8.8m | Reduced -40.3k |
| Nuveen Asset Management, LLC 0.00% of their portfolio | 266.3k $8.4m | Added +11.0k |
| MARSHALL WACE, LLP 0.01% of their portfolio | 252.3k $8.0m | Added +153.5k |
| SCHRODER INVESTMENT MANAGEMENT GROUP 0.01% of their portfolio | 243.9k $7.5m | Added +100.8k |
| Aberdeen Group plc 0.01% of their portfolio | 232.8k $7.4m | New |
| AXA S.A. 0.02% of their portfolio | 208.0k $6.6m | Reduced -279.0k |
| RTW INVESTMENTS, LP 0.09% of their portfolio | 200.0k $6.3m | New |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.02% of their portfolio | 190.3k $6.0m | Added +24.5k |
| BARCLAYS PLC 0.00% of their portfolio | 181.2k $5.7m | Added +118.4k |
| Ghisallo Capital Management LLC 0.27% of their portfolio | 175.0k $5.5m | New |
| RENAISSANCE TECHNOLOGIES LLC 0.01% of their portfolio | 170.4k $5.4m | Added +61.0k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 159.6k $5.1m | Added +24.1k |
| TWINBEECH CAPITAL LP 0.10% of their portfolio | 159.5k $5.1m | Added +107.4k |
| Invesco Ltd. 0.00% of their portfolio | 154.6k $4.9m | Added +24.7k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 153.6k $4.9m | Added +4.4k |
| Squarepoint Ops LLC 0.02% of their portfolio | 145.8k $4.6m | Added +45.3k |
| PLATINUM INVESTMENT MANAGEMENT LTD 0.21% of their portfolio | 144.7k $4.6m | Unchanged |
| Walleye Capital LLC 0.05% of their portfolio | 141.2k $4.5m | Added +127.8k |
| UBS Group AG 0.00% of their portfolio | 139.5k $4.4m | Reduced -89.3k |
| Swiss National Bank 0.00% of their portfolio | 133.1k $4.2m | Added +8.4k |
| STEMPOINT CAPITAL LP 1.26% of their portfolio | 132.7k $4.2m | Added +30.9k |
| Rhenman & Partners Asset Management AB 0.33% of their portfolio | 127.5k $4.0m | Added +74.0k |
| Rafferty Asset Management, LLC 0.01% of their portfolio | 126.0k $4.0m | Reduced -5.1k |
| Sio Capital Management, LLC 1.75% of their portfolio | 123.0k $3.9m | New |
| NEUBERGER BERMAN GROUP LLC 0.00% of their portfolio | 120.9k $3.8m | Added +30.5k |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 113.0k $3.6m | Added +7.2k |
| ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio | 108.6k $3.4m | Added +4.1k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 98.4k $3.1m | Reduced -6.4k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 97.8k $3.1m | Added +18.5k |
| GENERAL AMERICAN INVESTORS CO INC 0.20% of their portfolio | 90.0k $2.9m | New |
| PRUDENTIAL FINANCIAL INC 0.00% of their portfolio | 83.9k $2.7m | Added +63.4k |
| TD Asset Management Inc 0.00% of their portfolio | 82.1k $2.5m | Reduced -34.6k |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 82.0k $2.6m | Reduced -8.5k |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 79.5k $2.5m | Reduced -49.5k |
| Nebula Research & Development LLC 0.27% of their portfolio | 70.8k $2.2m | Added +38.4k |
| CITIGROUP INC 0.00% of their portfolio | 70.7k $2.2m | Added +24.6k |
| Legal & General Group Plc 0.00% of their portfolio | 70.1k $2.2m | Added +1.7k |
| Jump Financial, LLC 0.05% of their portfolio | 69.9k $2.2m | Reduced -39.3k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 65.5k $2.1m | Added +2.7k |
| ALPS ADVISORS INC 0.01% of their portfolio | 64.9k $2.1m | Added +5.8k |
| Artia Global Partners LP 0.56% of their portfolio | 63.0k $2.0m | Added +8.6k |
| Aquatic Capital Management LLC 0.05% of their portfolio | 62.0k $2.0m | Added +60.1k |
| STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio | 58.3k $1.8m | Reduced -14.4k |
| BANK OF MONTREAL /CAN/ 0.00% of their portfolio | 52.9k $1.6m | New |
| Connor, Clark & Lunn Investment Management Ltd. 0.01% of their portfolio | 50.4k $1.6m | Reduced -30.9k |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio | 50.0k $1.6m | Added +11.3k |
| DekaBank Deutsche Girozentrale 0.00% of their portfolio | 50.0k $1.5m | Unchanged |