American Century Companies
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American Century Companies’s IDEAYA Biosciences IDYA Stock Holding History

American Century Companies’s Portfolio IDYA Stock Details IDYA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$8.05M Buy
241,508
+37,110
+18% +$1.24M ﹤0.01% 1558
2025
Q4 		$7.07M Buy
204,398
+17,676
+9% +$564K ﹤0.01% 1597
2025
Q3 		$5.08M Buy
186,722
+72,078
+63% +$1.74M ﹤0.01% 1703
2025
Q2 		$2.41M Buy
114,644
+102,736
+863% +$1.97M ﹤0.01% 1970
2025
Q1 		$195K Buy
+11,908
New +$254K ﹤0.01% 2765
2024
Q3 		– Sell
-8,541
Closed -$300K – 2921
2024
Q2 		$300K Sell
8,541
-1,392
-14% -$55.1K ﹤0.01% 2633
2024
Q1 		$436K Sell
9,933
-776
-7% -$33.4K ﹤0.01% 2495
2023
Q4 		$381K Sell
10,709
-28,946
-73% -$864K ﹤0.01% 2471
2023
Q3 		$1.07M Buy
39,655
+10,640
+37% +$270K ﹤0.01% 1963
2023
Q2 		$682K Buy
29,015
+11,992
+70% +$247K ﹤0.01% 2092
2023
Q1 		$230K Buy
17,023
+5,111
+43% +$85.1K ﹤0.01% 2376
2022
Q4 		$216K Buy
+11,912
New +$200K ﹤0.01% 2315

Other funds holding IDYA

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
BBA
Baker Bros. Advisors New York $17.4B AUM 131.5% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
LGM
Logos Global Management San Francisco, California $1.94B AUM 444.09% 1-Year Est. Return
Federated Hermes
Federated Hermes Pittsburgh, Pennsylvania $61.5B AUM 30.7% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return