Jane Street
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Jane Street’s IDEAYA Biosciences IDYA Stock Holding History

Jane Street’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 		– Sell
-88,133
Closed -$2.7M – 12264
2026
Q1 		$2.94M Buy
+88,133
New +$2.96M ﹤0.01% 4388
2025
Q4 		– Sell
-158,660
Closed -$5.06M – 11706
2025
Q3 		$4.32M Buy
158,660
+144,498
+1,020% +$3.49M ﹤0.01% 3645
2025
Q2 		$298K Sell
14,162
-35,516
-71% -$681K ﹤0.01% 7875
2025
Q1 		$814K Sell
49,678
-5,256
-10% -$112K ﹤0.01% 5963
2024
Q4 		$1.41M Sell
54,934
-24,603
-31% -$697K ﹤0.01% 4758
2024
Q3 		$2.52M Sell
79,537
-49,476
-38% -$1.88M ﹤0.01% 4019
2024
Q2 		$4.53M Buy
129,013
+99,235
+333% +$3.93M ﹤0.01% 3114
2024
Q1 		$1.31M Sell
29,778
-11,259
-27% -$484K ﹤0.01% 4907
2023
Q4 		$1.46M Buy
41,037
+23,119
+129% +$690K ﹤0.01% 4875
2023
Q3 		$483K Sell
17,918
-43,267
-71% -$1.1M ﹤0.01% 6353
2023
Q2 		$1.44M Sell
61,185
-1,997
-3% -$41.1K ﹤0.01% 4649
2023
Q1 		$867K Buy
63,182
+49,496
+362% +$825K ﹤0.01% 5282
2022
Q4 		$249K Buy
+13,686
New +$230K ﹤0.01% 7327
2022
Q1 		– Sell
-15,361
Closed -$363K – 10628
2021
Q4 		$363K Buy
+15,361
New +$357K ﹤0.01% 7822
2020
Q3 		– Sell
-12,554
Closed -$179K – 7491
2020
Q2 		$179K Buy
+12,554
New +$98.9K ﹤0.01% 6438

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

Jane Street's IDYA Position: Q2 2026 in Review

Jane Street sold out of IDEAYA Biosciences (IDYA) in Q2 2026, closing a stake of 88,133 shares — an estimated $2.7M sold.

Jane Street first reported a position in IDYA in Q2 2020 and held it in 15 quarters. The position peaked at $4.53M in Q2 2024. 285 funds tracked by Wall St. Rank hold IDYA as of Q2 2026.

  • Jane Street reported no remaining IDEAYA Biosciences position as of Q2 2026 after selling out during the quarter.
  • Jane Street sold 88,133 IDEAYA Biosciences shares in Q2 2026, an estimated $2.7M.
  • Jane Street first reported a position in IDEAYA Biosciences in Q2 2020 and held it in 15 quarters.
  • Jane Street's IDEAYA Biosciences position peaked at $4.53M in Q2 2024.
  • 285 funds tracked by Wall St. Rank held IDEAYA Biosciences as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.