Walleye Trading
ARWR icon

Walleye Trading’s Arrowhead Research ARWR Stock Holding History

Walleye Trading’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 		$194K Buy
+2,375
New +$175K ﹤0.01% 3147
2025
Q4 		– Sell
-6,233
Closed -$305K – 4295
2025
Q3 		$215K Buy
+6,233
New +$137K ﹤0.01% 3320
2025
Q2 		– Sell
-13,158
Closed -$189K – 4193
2025
Q1 		$168K Buy
13,158
+3,849
+41% +$70K ﹤0.01% 3167
2024
Q4 		$175K Buy
+9,309
New +$192K ﹤0.01% 3294
2024
Q1 		– Sell
-1,812
Closed -$55.4K – 4730
2023
Q4 		$55.4K Buy
+1,812
New +$48.1K ﹤0.01% 4317
2022
Q3 		– Sell
-3,790
Closed -$153K – 5010
2022
Q2 		$133K Sell
3,790
-1,753
-32% -$66K ﹤0.01% 3981
2022
Q1 		$255K Buy
5,543
+2,995
+118% +$148K ﹤0.01% 3585
2021
Q4 		$169K Buy
+2,548
New +$175K ﹤0.01% 4036
2021
Q2 		– Sell
-2,424
Closed -$180K – 5121
2021
Q1 		$161K Buy
+2,424
New +$188K ﹤0.01% 3808
2020
Q2 		– Sell
-789
Closed -$27.8K – 4219
2020
Q1 		$23K Buy
789
+618
+361% +$24.9K ﹤0.01% 3606
2019
Q4 		$11K Buy
+171
New +$8.48K ﹤0.01% 4053
2018
Q4 		– Sell
-14,947
Closed -$204K – 4592
2018
Q3 		$287K Buy
+14,947
New +$245K ﹤0.01% 3434
2017
Q2 		– Sell
-24,600
Closed -$46K – 4474
2017
Q1 		$46K Buy
+24,600
New +$48.8K ﹤0.01% 3812

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

Walleye Trading's ARWR Position: Q2 2026 in Review

Walleye Trading opened a new position in Arrowhead Research (ARWR) in Q2 2026: 2,375 shares worth $194K. The stake represents ﹤0.01% of the portfolio and ranks #3147 among its holdings. This is a return to the name: Walleye Trading previously reported a position in ARWR as recently as Q3 2025.

Walleye Trading first reported a position in ARWR in Q1 2017 and has held it in 13 quarters since. The position peaked at $287K in Q3 2018. 500 funds tracked by Wall St. Rank hold ARWR as of Q2 2026.

  • Walleye Trading held 2,375 shares of Arrowhead Research worth $194K as of Q2 2026.
  • Arrowhead Research was a new Walleye Trading position in Q2 2026.
  • Arrowhead Research made up ﹤0.01% of Walleye Trading's portfolio in Q2 2026, its #3147 holding.
  • Walleye Trading first reported a position in Arrowhead Research in Q1 2017 and has held it in 13 quarters since.
  • Walleye Trading's Arrowhead Research position peaked at $287K in Q3 2018.
  • 500 funds tracked by Wall St. Rank held Arrowhead Research as of Q2 2026.

Based on Walleye Trading's 13F filing for Q2 2026, filed 3 Aug 2026.