Rafferty Asset Management
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Rafferty Asset Management’s Erasca ERAS Stock Holding History

Rafferty Asset Management’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
Q1 		$4.08M Buy
251,963
+120,944
+92% +$1.43M 0.02% 458
2025
Q4 		$487K Buy
+131,019
New +$368K ﹤0.01% 911
2025
Q1 		– Sell
-209,751
Closed -$526K – 1093
2024
Q4 		$526K Sell
209,751
-22,419
-10% -$61.5K ﹤0.01% 902
2024
Q3 		$634K Buy
+232,170
New +$654K ﹤0.01% 886
2023
Q1 		– Sell
-286,391
Closed -$1.23M – 1152
2022
Q4 		$1.23M Buy
286,391
+198,425
+226% +$1.35M 0.01% 705
2022
Q3 		$686K Buy
+87,966
New +$709K 0.01% 784

Other funds holding ERAS

FLSM
Frazier Life Sciences Management Palo Alto, California $3.89B AUM 201.1% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VA
VR Adviser New York $2.68B AUM 422.73% 1-Year Est. Return
RI
RTW Investments New York $10B AUM 135.35% 1-Year Est. Return
VC
Vivo Capital Palo Alto, California $1.2B AUM 911.44% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
SL
Siren LLC Greenwich, Connecticut $3.61B AUM 203.3% 1-Year Est. Return
LGM
Logos Global Management San Francisco, California $2B AUM 444.09% 1-Year Est. Return
PBA
Paradigm Biocapital Advisors New York $4.89B AUM 251.12% 1-Year Est. Return

Rafferty Asset Management's ERAS Position: Q1 2026 in Review

Rafferty Asset Management increased its Erasca (ERAS) stake by 92% in Q1 2026, buying an estimated $1.43M and bringing the position to 251,963 shares worth $4.08M. The position accounts for 0.02% of the portfolio, ranked #458.

Rafferty Asset Management first reported a position in ERAS in Q3 2022 and has held it in 6 quarters since. 225 funds tracked by Wall St. Rank hold ERAS as of Q1 2026.

  • Rafferty Asset Management held 251,963 shares of Erasca worth $4.08M as of Q1 2026.
  • Rafferty Asset Management bought 120,944 Erasca shares in Q1 2026, an estimated $1.43M.
  • Erasca made up 0.02% of Rafferty Asset Management's portfolio in Q1 2026, its #458 holding.
  • Rafferty Asset Management first reported a position in Erasca in Q3 2022 and has held it in 6 quarters since.
  • 225 funds tracked by Wall St. Rank held Erasca as of Q1 2026.

Based on Rafferty Asset Management's 13F filing for Q1 2026, filed 15 May 2026.