Russell Investments Group
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Russell Investments Group’s IDEAYA Biosciences IDYA Stock Holding History

Russell Investments Group’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 		$1.91M Sell
51,259
-83,673
-62% -$2.56M ﹤0.01% 2125
2026
Q1 		$4.5M Buy
134,932
+125,249
+1,293% +$4.2M ﹤0.01% 1412
2025
Q4 		$335K Buy
9,683
+476
+5% +$15.2K ﹤0.01% 2638
2025
Q3 		$251K Buy
9,207
+8,173
+790% +$198K ﹤0.01% 2728
2025
Q2 		$21.7K Sell
1,034
-21,209
-95% -$407K ﹤0.01% 3169
2025
Q1 		$364K Buy
22,243
+21,535
+3,042% +$459K ﹤0.01% 2404
2024
Q4 		$18.2K Buy
708
+696
+5,800% +$19.7K ﹤0.01% 3029
2024
Q3 		$380 Sell
12
-6
-33% -$228 ﹤0.01% 3593
2024
Q2 		$632 Buy
+18
New +$713 ﹤0.01% 3480
2023
Q3 		– Sell
-5,890
Closed -$138K – 3569
2023
Q2 		$138K Buy
5,890
+287
+5% +$5.9K ﹤0.01% 2543
2023
Q1 		$76.9K Buy
5,603
+4,868
+662% +$81.1K ﹤0.01% 2640
2022
Q4 		$13.4K Hold
735
– – ﹤0.01% 2831
2022
Q3 		$10K Sell
735
-273
-27% -$3.55K ﹤0.01% 2863
2022
Q2 		$13K Hold
1,008
– – ﹤0.01% 2832
2022
Q1 		$11K Hold
1,008
– – ﹤0.01% 2706
2021
Q4 		$23K Sell
1,008
-138,942
-99% -$3.23M ﹤0.01% 2946
2021
Q3 		$3.57M Buy
+139,950
New +$3.27M 0.01% 1458

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 $3.38T 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
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

Russell Investments Group's IDYA Position: Q2 2026 in Review

Russell Investments Group reduced its IDEAYA Biosciences (IDYA) stake by 62% in Q2 2026, selling an estimated $2.56M and leaving 51,259 shares worth $1.91M. The position accounts for ﹤0.01% of the portfolio, ranked #2125.

Russell Investments Group first reported a position in IDYA in Q3 2021 and has held it in 17 quarters since. The position peaked at $4.5M in Q1 2026. 285 funds tracked by Wall St. Rank hold IDYA as of Q2 2026.

  • Russell Investments Group held 51,259 shares of IDEAYA Biosciences worth $1.91M as of Q2 2026.
  • Russell Investments Group sold 83,673 IDEAYA Biosciences shares in Q2 2026, an estimated $2.56M.
  • IDEAYA Biosciences made up ﹤0.01% of Russell Investments Group's portfolio in Q2 2026, its #2125 holding.
  • Russell Investments Group first reported a position in IDEAYA Biosciences in Q3 2021 and has held it in 17 quarters since.
  • Russell Investments Group's IDEAYA Biosciences position peaked at $4.5M in Q1 2026.
  • 285 funds tracked by Wall St. Rank held IDEAYA Biosciences as of Q2 2026.

Based on Russell Investments Group's 13F filing for Q2 2026, filed 6 Aug 2026.