Jim Simons
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Jim Simons’s Erasca ERAS Stock Holding History

Jim Simons’s Portfolio ERAS Stock Details ERAS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$25.1M Sell
1,368,918
-29,951
-2% -$428K 0.03% 601
2026
Q1 		$22.6M Buy
1,398,869
+548,769
+65% +$6.49M 0.04% 600
2025
Q4 		$3.16M Sell
850,100
-164,905
-16% -$464K ﹤0.01% 1608
2025
Q3 		$2.21M Buy
1,015,005
+272,505
+37% +$433K ﹤0.01% 2001
2025
Q2 		$943K Sell
742,500
-214,007
-22% -$286K ﹤0.01% 2550
2025
Q1 		$1.31M Sell
956,507
-176,493
-16% -$303K ﹤0.01% 2241
2024
Q4 		$2.84M Sell
1,133,000
-158,000
-12% -$433K ﹤0.01% 1820
2024
Q3 		$3.52M Sell
1,291,000
-284,100
-18% -$800K 0.01% 1671
2024
Q2 		$3.72M Sell
1,575,100
-56,500
-3% -$122K 0.01% 1495
2024
Q1 		$3.36M Sell
1,631,600
-376,900
-19% -$753K 0.01% 1681
2023
Q4 		$4.28M Buy
2,008,500
+1,266,400
+171% +$2.67M 0.01% 1451
2023
Q3 		$1.46M Sell
742,100
-409,600
-36% -$1.05M ﹤0.01% 2053
2023
Q2 		$3.18M Sell
1,151,700
-305,990
-21% -$872K ﹤0.01% 1696
2023
Q1 		$4.39M Buy
1,457,690
+1,103,115
+311% +$4.01M 0.01% 1550
2022
Q4 		$1.53M Buy
+354,575
New +$2.4M ﹤0.01% 2250
2022
Q3 		– Sell
-137,700
Closed -$767K – 4107
2022
Q2 		$767K Buy
137,700
+116,500
+550% +$763K ﹤0.01% 2884
2022
Q1 		$182K Buy
+21,200
New +$246K ﹤0.01% 3672

Other funds holding ERAS

Frazier Life Sciences Management
Frazier Life Sciences Management Palo Alto, California $4.59B AUM 237.58% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
RTW Investments
RTW Investments New York $11.7B AUM 174.13% 1-Year Est. Return
VR Adviser
VR Adviser New York $3.3B AUM 525.74% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Logos Global Management
Logos Global Management San Francisco, California $2.32B AUM 536.01% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
SL
Siren LLC Greenwich, Connecticut $4.94B AUM 244.43% 1-Year Est. Return
Paradigm Biocapital Advisors
Paradigm Biocapital Advisors New York $5.34B AUM 380.18% 1-Year Est. Return

Jim Simons's ERAS Position: Q2 2026 in Review

Jim Simons reduced its Erasca (ERAS) stake by 2.1% in Q2 2026, selling an estimated $428K and leaving 1,368,918 shares worth $25.1M. The position accounts for 0.03% of the portfolio, ranked #601.

Jim Simons first reported a position in ERAS in Q1 2022 and has held it in 17 quarters since. 256 funds tracked by Wall St. Rank hold ERAS as of Q2 2026.

  • Jim Simons held 1,368,918 shares of Erasca worth $25.1M as of Q2 2026.
  • Jim Simons sold 29,951 Erasca shares in Q2 2026, an estimated $428K.
  • Erasca made up 0.03% of Jim Simons's portfolio in Q2 2026, its #601 holding.
  • Jim Simons first reported a position in Erasca in Q1 2022 and has held it in 17 quarters since.
  • 256 funds tracked by Wall St. Rank held Erasca as of Q2 2026.

Based on Renaissance Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.