Acadian Asset Management
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Acadian Asset Management’s IDEAYA Biosciences IDYA Stock Holding History

Acadian Asset Management’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 		– Sell
-1,430
Closed -$49K – 2124
2025
Q4 		$49K Buy
+1,430
New +$45.6K ﹤0.01% 1795
2024
Q4 		– Sell
-4,405
Closed -$139K – 1874
2024
Q3 		$139K Buy
+4,405
New +$167K ﹤0.01% 1489
2023
Q3 		– Sell
-2,308
Closed -$54K – 1731
2023
Q2 		$54K Sell
2,308
-8,538
-79% -$176K ﹤0.01% 1516
2023
Q1 		$148K Sell
10,846
-14,618
-57% -$244K ﹤0.01% 1319
2022
Q4 		$461K Buy
+25,464
New +$428K ﹤0.01% 1055
2022
Q2 		– Sell
-39,939
Closed -$445K – 1757
2022
Q1 		$445K Sell
39,939
-208,692
-84% -$3.08M ﹤0.01% 1026
2021
Q4 		$5.88M Sell
248,631
-90,549
-27% -$2.1M 0.02% 420
2021
Q3 		$8.64M Buy
339,180
+12,445
+4% +$291K 0.03% 340
2021
Q2 		$6.86M Buy
326,735
+117,380
+56% +$2.41M 0.03% 391
2021
Q1 		$4.92M Buy
209,355
+105,470
+102% +$2.04M 0.02% 483
2020
Q4 		$1.45M Buy
103,885
+81,809
+371% +$1.11M 0.01% 866
2020
Q3 		$276K Buy
+22,076
New +$273K ﹤0.01% 1341

Other funds holding IDYA

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London $209B AUM 37.72% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return
BBA
Baker Bros. Advisors New York $20B AUM 154.41% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
LGM
Logos Global Management San Francisco, California $2.32B AUM 536.01% 1-Year Est. Return
Federated Hermes
Federated Hermes Pittsburgh, Pennsylvania $69.6B AUM 42.52% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return

Acadian Asset Management's IDYA Position: Q1 2026 in Review

Acadian Asset Management sold out of IDEAYA Biosciences (IDYA) in Q1 2026, closing a stake of 1,430 shares — an estimated $49K sold.

Acadian Asset Management first reported a position in IDYA in Q3 2020 and held it in 12 quarters. The position peaked at $8.64M in Q3 2021. 254 funds tracked by Wall St. Rank hold IDYA as of Q1 2026.

  • Acadian Asset Management reported no remaining IDEAYA Biosciences position as of Q1 2026 after selling out during the quarter.
  • Acadian Asset Management sold 1,430 IDEAYA Biosciences shares in Q1 2026, an estimated $49K.
  • Acadian Asset Management first reported a position in IDEAYA Biosciences in Q3 2020 and held it in 12 quarters.
  • Acadian Asset Management's IDEAYA Biosciences position peaked at $8.64M in Q3 2021.
  • 254 funds tracked by Wall St. Rank held IDEAYA Biosciences as of Q1 2026.

Based on Acadian Asset Management's 13F filing for Q1 2026, filed 13 May 2026.