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Steve Schonfeld’s Arrowhead Research ARWR Stock Holding History

Steve Schonfeld’s Portfolio ARWR Stock Details ARWR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$749K Sell
9,187
-815
-8% -$60.2K ﹤0.01% 1651
2026
Q1 		$627K Sell
10,002
-10,103
-50% -$640K ﹤0.01% 1288
2025
Q4 		$1.33M Sell
20,105
-523,811
-96% -$25.7M 0.01% 1001
2025
Q3 		$18.8M Buy
543,916
+61,861
+13% +$1.36M 0.11% 202
2025
Q2 		$7.62M Buy
482,055
+429,435
+816% +$6.16M 0.05% 418
2025
Q1 		$670K Sell
52,620
-579,594
-92% -$10.5M ﹤0.01% 1464
2024
Q4 		$11.9M Buy
632,214
+244,527
+63% +$5.04M 0.07% 263
2024
Q3 		$7.51M Sell
387,687
-22,719
-6% -$554K 0.05% 390
2024
Q2 		$10.7M Sell
410,406
-5,377
-1% -$132K 0.07% 331
2024
Q1 		$11.9M Sell
415,783
-44,494
-10% -$1.42M 0.08% 314
2023
Q4 		$14.1M Buy
+460,277
New +$12.2M 0.09% 253
2023
Q3 		– Sell
-22,444
Closed -$800K – 1762
2023
Q2 		$800K Buy
+22,444
New +$774K 0.01% 1053
2023
Q1 		– Sell
-17,300
Closed -$702K – 2088
2022
Q4 		$702K Sell
17,300
-28,122
-62% -$932K 0.01% 1345
2022
Q3 		$1.5M Buy
45,422
+35,061
+338% +$1.41M 0.01% 1021
2022
Q2 		$365K Sell
10,361
-7,239
-41% -$272K ﹤0.01% 1543
2022
Q1 		$809K Sell
17,600
-1,187
-6% -$58.8K 0.01% 1098
2021
Q4 		$1.25M Buy
+18,787
New +$1.29M 0.01% 834
2021
Q3 		– Sell
-18,996
Closed -$1.57M – 2144
2021
Q2 		$1.57M Buy
18,996
+15,195
+400% +$1.13M 0.02% 794
2021
Q1 		$252K Sell
3,801
-11,520
-75% -$894K ﹤0.01% 1399
2020
Q4 		$1.18M Sell
15,321
-15,930
-51% -$1.02M 0.02% 756
2020
Q3 		$1.35M Buy
+31,251
New +$1.35M 0.03% 622
2018
Q3 		– Sell
-81,900
Closed -$1.11M – 796
2018
Q2 		$1.11M Buy
81,900
+14,643
+22% +$137K 0.06% 377
2018
Q1 		$485K Buy
+67,257
New +$414K 0.04% 483

Other funds holding ARWR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
ACA
Avoro Capital Advisors New York $11.1B AUM 207.82% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
FAM
Fred Alger Management New York $30B AUM 76.99% 1-Year Est. Return

Steve Schonfeld's ARWR Position: Q2 2026 in Review

Steve Schonfeld reduced its Arrowhead Research (ARWR) stake by 8.1% in Q2 2026, selling an estimated $60.2K and leaving 9,187 shares worth $749K. The position accounts for ﹤0.01% of the portfolio, ranked #1651.

Steve Schonfeld first reported a position in ARWR in Q1 2018 and has held it in 23 quarters since. The position peaked at $18.8M in Q3 2025. 498 funds tracked by Wall St. Rank hold ARWR as of Q2 2026.

  • Steve Schonfeld held 9,187 shares of Arrowhead Research worth $749K as of Q2 2026.
  • Steve Schonfeld sold 815 Arrowhead Research shares in Q2 2026, an estimated $60.2K.
  • Arrowhead Research made up ﹤0.01% of Steve Schonfeld's portfolio in Q2 2026, its #1651 holding.
  • Steve Schonfeld first reported a position in Arrowhead Research in Q1 2018 and has held it in 23 quarters since.
  • Steve Schonfeld's Arrowhead Research position peaked at $18.8M in Q3 2025.
  • 498 funds tracked by Wall St. Rank held Arrowhead Research as of Q2 2026.

Based on Schonfeld Strategic Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.