SOUTH SAN FRANCISCO, CA
IDEAYA BIOSCIENCES, INC.IDYA— Latest position per institution from SEC 13F filings
15
Institutional holders
83.20M
Total shares held
2.77B
Estimated value
4.16M
Avg. position size
FMR LLC
CIK 315066
Shares
13.17M
Value
438.89M
Filed
Mar 31, 2026
BLACKROCK, INC.
CIK 2012383
Shares
8.44M
Value
281.29M
Filed
Mar 31, 2026
JANUS HENDERSON GROUP PLC
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
5.16M
Value
172.05M
Filed
Mar 31, 2026
VANGUARD GROUP INC
CIK 102909
Shares
5.02M
Value
173.52M
Filed
Dec 31, 2025
BAKER BROS. ADVISORS LP
CIK 1263508
Shares
3.95M
Value
131.50M
Filed
Mar 31, 2026
STATE STREET CORP
CIK 93751
Shares
3.78M
Value
125.99M
Filed
Mar 31, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
3.73M
Value
124.36M
Filed
Mar 31, 2026
LOGOS GLOBAL MANAGEMENT LP
CIK 1792126
Shares
3.45M
Value
114.95M
Filed
Mar 31, 2026
FEDERATED HERMES, INC.
CIK 1056288
Shares
2.99M
Value
99.53M
Filed
Mar 31, 2026
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 1165408
Shares
2.82M
Value
94.08M
Filed
Mar 31, 2026
CANAAN PARTNERS X LLC
CIK 1673228
Shares
2.66M
Value
71.79M
Filed
Sep 30, 2023
FIERA CAPITAL CORP
CIK 1505817
Shares
2.53M
Value
84.20M
Filed
Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
2.50M
Value
83.34M
Filed
Mar 31, 2026
BOXER CAPITAL, LLC
CIK 1465837
Shares
2.20M
Value
69.79M
Filed
Sep 30, 2024
GOLDMAN SACHS GROUP INC
CIK 886982
Shares
1.91M
Value
63.76M
Filed
Mar 31, 2026
MORGAN STANLEY
CIK 895421
Shares
1.86M
Value
61.99M
Filed
Mar 31, 2026
DEERFIELD MANAGEMENT COMPANY, L.P.
CIK 1009258
Shares
1.53M
Value
50.98M
Filed
Mar 31, 2026
BVF INC/IL
CIK 1056807
Shares
1.41M
Value
44.67M
Filed
Sep 30, 2024
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | FMR LLC | 315066 | 13.17M | 438.89M | Mar 31, 2026 |
| 2 | BLACKROCK, INC. | 2012383 | 8.44M | 281.29M | Mar 31, 2026 |
| 3 | JANUS HENDERSON GROUP PLC | 1274173 | 7.27M | 242.02M | Mar 31, 2026 |
| 4 | BLACKROCK FINANCE, INC. | 1364742 | 6.81M | 239.02M | Jun 30, 2024 |
| 5 | CAPITAL RESEARCH GLOBAL INVESTORS | 1422848 | 5.16M | 172.05M | Mar 31, 2026 |
| 6 | VANGUARD GROUP INC | 102909 | 5.02M | 173.52M | Dec 31, 2025 |
| 7 | BAKER BROS. ADVISORS LP | 1263508 | 3.95M | 131.50M | Mar 31, 2026 |
| 8 | STATE STREET CORP | 93751 | 3.78M | 125.99M | Mar 31, 2026 |
| 9 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 3.73M | 124.36M | Mar 31, 2026 |
| 10 | LOGOS GLOBAL MANAGEMENT LP | 1792126 | 3.45M | 114.95M | Mar 31, 2026 |
| 11 | FEDERATED HERMES, INC. | 1056288 | 2.99M | 99.53M | Mar 31, 2026 |
| 12 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 1165408 | 2.82M | 94.08M | Mar 31, 2026 |
| 13 | CANAAN PARTNERS X LLC | 1673228 | 2.66M | 71.79M | Sep 30, 2023 |
| 14 | FIERA CAPITAL CORP | 1505817 | 2.53M | 84.20M | Mar 31, 2026 |
| 15 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 2.50M | 83.34M | Mar 31, 2026 |
| 16 | BOXER CAPITAL, LLC | 1465837 | 2.20M | 69.79M | Sep 30, 2024 |
| 17 | GOLDMAN SACHS GROUP INC | 886982 | 1.91M | 63.76M | Mar 31, 2026 |
| 18 | MORGAN STANLEY | 895421 | 1.86M | 61.99M | Mar 31, 2026 |
| 19 | DEERFIELD MANAGEMENT COMPANY, L.P. | 1009258 | 1.53M | 50.98M | Mar 31, 2026 |
| 20 | BVF INC/IL | 1056807 | 1.41M | 44.67M | Sep 30, 2024 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.