Walleye Trading
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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
Q1 		– Sell
-21,700
Closed -$1.44M – 4104
2025
Q4 		$1.44M Buy
21,700
+5,900
+37% +$289K ﹤0.01% 2126
2025
Q3 		$545K Buy
15,800
+7,000
+80% +$154K ﹤0.01% 2684
2025
Q2 		$139K Sell
8,800
-7,000
-44% -$100K ﹤0.01% 3441
2025
Q1 		$201K Sell
15,800
-3,100
-16% -$56.4K ﹤0.01% 3082
2024
Q4 		$355K Buy
+18,900
New +$389K ﹤0.01% 2864
2024
Q1 		– Sell
-2,500
Closed -$76.5K – 4729
2023
Q4 		$76.5K Buy
+2,500
New +$66.4K ﹤0.01% 4236
2023
Q3 		– Sell
-7,800
Closed -$278K – 4975
2023
Q2 		$278K Sell
7,800
-10,500
-57% -$362K ﹤0.01% 3211
2023
Q1 		$465K Buy
18,300
+14,400
+369% +$453K ﹤0.01% 2864
2022
Q4 		$158K Buy
3,900
+3,400
+680% +$113K ﹤0.01% 3754
2022
Q3 		$17K Sell
500
-3,000
-86% -$121K ﹤0.01% 4446
2022
Q2 		$123K Sell
3,500
-1,100
-24% -$41.4K ﹤0.01% 4030
2022
Q1 		$212K Sell
4,600
-10,600
-70% -$525K ﹤0.01% 3737
2021
Q4 		$1.01M Buy
15,200
+9,100
+149% +$625K ﹤0.01% 2230
2021
Q3 		$381K Buy
+6,100
New +$395K ﹤0.01% 3197
2021
Q2 		– Sell
-6,100
Closed -$404K – 5120
2021
Q1 		$404K Sell
6,100
-9,300
-60% -$722K ﹤0.01% 2873
2020
Q4 		$1.18M Buy
+15,400
New +$985K 0.01% 1828
2020
Q3 		– Sell
-10,100
Closed -$436K – 4067
2020
Q2 		$436K Sell
10,100
-200
-2% -$7.06K ﹤0.01% 2377
2020
Q1 		$296K Buy
10,300
+4,100
+66% +$165K ﹤0.01% 2305
2019
Q4 		$393K Sell
6,200
-400
-6% -$19.8K ﹤0.01% 2610
2019
Q3 		$186K Sell
6,600
-8,200
-55% -$243K ﹤0.01% 2971
2019
Q2 		$392K Buy
+14,800
New +$325K ﹤0.01% 2391
2019
Q1 		– Sell
-3,400
Closed -$42K – 4160
2018
Q4 		$42K Buy
+3,400
New +$46.5K ﹤0.01% 4193

Other funds holding ARWR

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
ACA
Avoro Capital Advisors New York $10.2B AUM 149.19% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
FAM
Fred Alger Management New York $22.8B AUM 64.63% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
VPC
Vestal Point Capital New York $3.58B AUM 189.12% 1-Year Est. Return

Walleye Trading's ARWR Position: Q4 2025 in Review

Walleye Trading sold out of Arrowhead Research (ARWR) in Q4 2025, closing a stake of 6,233 shares — an estimated $305K sold.

Walleye Trading first reported a position in ARWR in Q1 2017 and held it in 12 quarters. The position peaked at $287K in Q3 2018. 401 funds tracked by Wall St. Rank hold ARWR as of Q4 2025.

  • Walleye Trading reported no remaining Arrowhead Research position as of Q4 2025 after selling out during the quarter.
  • Walleye Trading sold 6,233 Arrowhead Research shares in Q4 2025, an estimated $305K.
  • Walleye Trading first reported a position in Arrowhead Research in Q1 2017 and held it in 12 quarters.
  • Walleye Trading's Arrowhead Research position peaked at $287K in Q3 2018.
  • 401 funds tracked by Wall St. Rank held Arrowhead Research as of Q4 2025.

Based on Walleye Trading's 13F filing for Q4 2025, filed 13 Feb 2026.