SOUTH SAN FRANCISCO, CA
IDEAYA BIOSCIENCES, INC.IDYA— Latest position per institution from SEC 13F filings
15
Institutional holders
94.73M
Total shares held
3.22B
Estimated value
4.74M
Avg. position size
FMR LLC
CIK 315066
Shares
14.11M
Value
525.86M
Filed
Jun 30, 2026
BLACKROCK, INC.
CIK 2012383
Shares
8.89M
Value
331.45M
Filed
Jun 30, 2026
JUPITER TOPCO LLC
CIK 2146052
Shares
8.58M
Value
319.73M
Filed
Jun 30, 2026
JANUS HENDERSON GROUP LTD.
CIK 1274173
Shares
7.27M
Value
242.02M
Filed
Mar 31, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
6.81M
Value
239.02M
Filed
Jun 30, 2024
CAPITAL RESEARCH GLOBAL INVESTORS
CIK 1422848
Shares
5.34M
Value
199.20M
Filed
Jun 30, 2026
VANGUARD GROUP INC
CIK 102909
Shares
5.02M
Value
173.52M
Filed
Dec 31, 2025
BAKER BROS. ADVISORS LP
CIK 1263508
Shares
5.01M
Value
186.72M
Filed
Jun 30, 2026
STATE STREET CORP
CIK 93751
Shares
4.55M
Value
169.54M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
4.13M
Value
154.02M
Filed
Jun 30, 2026
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
CIK 1081019
Shares
3.50M
Value
93.94K
Filed
Jun 30, 2026
LOGOS GLOBAL MANAGEMENT LP
CIK 1792126
Shares
3M
Value
111.81M
Filed
Jun 30, 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 1165408
Shares
2.72M
Value
101.20M
Filed
Jun 30, 2026
DEERFIELD MANAGEMENT COMPANY, L.P.
CIK 1009258
Shares
2.71M
Value
101.17M
Filed
Jun 30, 2026
CANAAN PARTNERS X LLC
CIK 1673228
Shares
2.66M
Value
71.79M
Filed
Sep 30, 2023
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
2.43M
Value
90.42M
Filed
Jun 30, 2026
PRICE T ROWE ASSOCIATES INC /MD/
CIK 80255
Shares
2.21M
Value
82.27K
Filed
Jun 30, 2026
BOXER CAPITAL, LLC
CIK 1465837
Shares
2.20M
Value
69.79M
Filed
Sep 30, 2024
MORGAN STANLEY
CIK 895421
Shares
1.93M
Value
71.99M
Filed
Jun 30, 2026
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
1.66M
Value
61.91M
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | FMR LLC | 315066 | 14.11M | 525.86M | Jun 30, 2026 |
| 2 | BLACKROCK, INC. | 2012383 | 8.89M | 331.45M | Jun 30, 2026 |
| 3 | JUPITER TOPCO LLC | 2146052 | 8.58M | 319.73M | Jun 30, 2026 |
| 4 | JANUS HENDERSON GROUP LTD. | 1274173 | 7.27M | 242.02M | Mar 31, 2026 |
| 5 | BLACKROCK FINANCE, INC. | 1364742 | 6.81M | 239.02M | Jun 30, 2024 |
| 6 | CAPITAL RESEARCH GLOBAL INVESTORS | 1422848 | 5.34M | 199.20M | Jun 30, 2026 |
| 7 | VANGUARD GROUP INC | 102909 | 5.02M | 173.52M | Dec 31, 2025 |
| 8 | BAKER BROS. ADVISORS LP | 1263508 | 5.01M | 186.72M | Jun 30, 2026 |
| 9 | STATE STREET CORP | 93751 | 4.55M | 169.54M | Jun 30, 2026 |
| 10 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 4.13M | 154.02M | Jun 30, 2026 |
| 11 | CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 1081019 | 3.50M | 93.94K | Jun 30, 2026 |
| 12 | LOGOS GLOBAL MANAGEMENT LP | 1792126 | 3M | 111.81M | Jun 30, 2026 |
| 13 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 1165408 | 2.72M | 101.20M | Jun 30, 2026 |
| 14 | DEERFIELD MANAGEMENT COMPANY, L.P. | 1009258 | 2.71M | 101.17M | Jun 30, 2026 |
| 15 | CANAAN PARTNERS X LLC | 1673228 | 2.66M | 71.79M | Sep 30, 2023 |
| 16 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 2.43M | 90.42M | Jun 30, 2026 |
| 17 | PRICE T ROWE ASSOCIATES INC /MD/ | 80255 | 2.21M | 82.27K | Jun 30, 2026 |
| 18 | BOXER CAPITAL, LLC | 1465837 | 2.20M | 69.79M | Sep 30, 2024 |
| 19 | MORGAN STANLEY | 895421 | 1.93M | 71.99M | Jun 30, 2026 |
| 20 | DIMENSIONAL FUND ADVISORS LP | 354204 | 1.66M | 61.91M | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.