Walleye Trading
PEN icon

Walleye Trading’s Penumbra PEN Stock Holding History

Walleye Trading’s Portfolio PEN Stock Details PEN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$12.3M Sell
38,800
-700
-2% -$227K 0.01% 844
2026
Q1 		$13M Buy
39,500
+31,000
+365% +$10.5M 0.02% 671
2025
Q4 		$2.64M Buy
8,500
+7,900
+1,317% +$2.18M ﹤0.01% 1719
2025
Q3 		$152K Sell
600
-400
-40% -$101K ﹤0.01% 3509
2025
Q2 		$257K Sell
1,000
-600
-38% -$163K ﹤0.01% 3090
2025
Q1 		$428K Hold
1,600
– – ﹤0.01% 2622
2024
Q4 		$380K Hold
1,600
– – ﹤0.01% 2820
2024
Q3 		$311K Buy
1,600
+300
+23% +$56.7K ﹤0.01% 2811
2024
Q2 		$234K Sell
1,300
-1,000
-43% -$200K ﹤0.01% 2996
2024
Q1 		$513K Sell
2,300
-800
-26% -$198K ﹤0.01% 2759
2023
Q4 		$780K Sell
3,100
-2,700
-47% -$597K ﹤0.01% 2697
2023
Q3 		$1.4M Buy
5,800
+1,900
+49% +$528K ﹤0.01% 2083
2023
Q2 		$1.34M Sell
3,900
-300
-7% -$92.1K ﹤0.01% 1940
2023
Q1 		$1.17M Sell
4,200
-2,200
-34% -$562K ﹤0.01% 2079
2022
Q4 		$1.42M Buy
+6,400
New +$1.25M ﹤0.01% 1941
2022
Q3 		– Sell
-4,900
Closed -$610K – 5401
2022
Q2 		$610K Buy
+4,900
New +$777K ﹤0.01% 2708
2021
Q4 		– Sell
-3,100
Closed -$826K – 5727
2021
Q3 		$826K Buy
+3,100
New +$833K ﹤0.01% 2417

Other funds holding PEN

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
HI
HBK Investments Dallas, Texas $10.2B AUM 67.73% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
ECM
ExodusPoint Capital Management New York $15.5B AUM 38.81% 1-Year Est. Return
Balyasny Asset Management
Balyasny Asset Management Chicago, Illinois $80.2B AUM 51.53% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

Walleye Trading's PEN Position: Q2 2026 in Review

Walleye Trading sold out of Penumbra (PEN) in Q2 2026, closing a stake of 600 shares — an estimated $194K sold.

Walleye Trading first reported a position in PEN in Q3 2021 and held it in 11 quarters. The position peaked at $1.38M in Q4 2022. 452 funds tracked by Wall St. Rank hold PEN as of Q2 2026.

  • Walleye Trading reported no remaining Penumbra position as of Q2 2026 after selling out during the quarter.
  • Walleye Trading sold 600 Penumbra shares in Q2 2026, an estimated $194K.
  • Walleye Trading first reported a position in Penumbra in Q3 2021 and held it in 11 quarters.
  • Walleye Trading's Penumbra position peaked at $1.38M in Q4 2022.
  • 452 funds tracked by Wall St. Rank held Penumbra as of Q2 2026.

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