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Cliff Asness’s IDEAYA Biosciences IDYA Stock Holding History

Cliff Asness’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
Q2 		$2.53M Buy
67,976
+25,813
+61% +$790K ﹤0.01% 2468
2026
Q1 		$1.4M Sell
42,163
-26,014
-38% -$873K ﹤0.01% 2586
2025
Q4 		$2.36M Buy
68,177
+45,951
+207% +$1.47M ﹤0.01% 2044
2025
Q3 		$605K Buy
22,226
+1,867
+9% +$45.2K ﹤0.01% 2713
2025
Q2 		$428K Buy
+20,359
New +$391K ﹤0.01% 2702
2025
Q1 		– Sell
-13,763
Closed -$354K – 3168
2024
Q4 		$354K Sell
13,763
-1,989
-13% -$56.3K ﹤0.01% 2427
2024
Q3 		$499K Buy
15,752
+120
+0.8% +$4.55K ﹤0.01% 2171
2024
Q2 		$549K Sell
15,632
-1,264
-7% -$50.1K ﹤0.01% 2015
2024
Q1 		$741K Buy
16,896
+1,017
+6% +$43.7K ﹤0.01% 1809
2023
Q4 		$565K Sell
15,879
-1,205
-7% -$36K ﹤0.01% 1831
2023
Q3 		$461K Buy
17,084
+4,575
+37% +$116K ﹤0.01% 1878
2023
Q2 		$294K Buy
+12,509
New +$257K ﹤0.01% 1946
2022
Q1 		– Sell
-12,336
Closed -$292K – 2249
2021
Q4 		$292K Buy
+12,336
New +$287K ﹤0.01% 1982
2021
Q3 		– Sell
-24,853
Closed -$522K – 2277
2021
Q2 		$522K Sell
24,853
-6,213
-20% -$128K ﹤0.01% 1884
2021
Q1 		$730K Sell
31,066
-7,893
-20% -$152K ﹤0.01% 1690
2020
Q4 		$545K Buy
+38,959
New +$528K ﹤0.01% 1747

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
JT
Jupiter Topco New York $245B AUM
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 $3.37T AUM 44.26% 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
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return
DM
Deerfield Management New York $9.59B AUM 113.36% 1-Year Est. Return

Cliff Asness's IDYA Position: Q2 2026 in Review

Cliff Asness increased its IDEAYA Biosciences (IDYA) stake by 61% in Q2 2026, buying an estimated $790K and bringing the position to 67,976 shares worth $2.53M. The position accounts for ﹤0.01% of the portfolio, ranked #2468.

Cliff Asness first reported a position in IDYA in Q4 2020 and has held it in 16 quarters since. 282 funds tracked by Wall St. Rank hold IDYA as of Q2 2026.

  • Cliff Asness held 67,976 shares of IDEAYA Biosciences worth $2.53M as of Q2 2026.
  • Cliff Asness bought 25,813 IDEAYA Biosciences shares in Q2 2026, an estimated $790K.
  • IDEAYA Biosciences made up ﹤0.01% of Cliff Asness's portfolio in Q2 2026, its #2468 holding.
  • Cliff Asness first reported a position in IDEAYA Biosciences in Q4 2020 and has held it in 16 quarters since.
  • 282 funds tracked by Wall St. Rank held IDEAYA Biosciences as of Q2 2026.

Based on AQR Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.