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 		$11.6M Buy
36,800
+1,100
+3% +$356K 0.01% 873
2026
Q1 		$11.7M Buy
35,700
+33,700
+1,685% +$11.4M 0.02% 716
2025
Q4 		$622K Buy
2,000
+600
+43% +$166K ﹤0.01% 2682
2025
Q3 		$355K Sell
1,400
-200
-13% -$50.4K ﹤0.01% 2977
2025
Q2 		$411K Sell
1,600
-1,200
-43% -$327K ﹤0.01% 2775
2025
Q1 		$749K Buy
2,800
+500
+22% +$135K ﹤0.01% 2254
2024
Q4 		$546K Sell
2,300
-2,300
-50% -$523K ﹤0.01% 2571
2024
Q3 		$894K Buy
4,600
+4,300
+1,433% +$813K ﹤0.01% 2170
2024
Q2 		$54K Buy
300
+100
+50% +$20K ﹤0.01% 3561
2024
Q1 		$44.6K Hold
200
– – ﹤0.01% 4053
2023
Q4 		$50.3K Sell
200
-1,300
-87% -$287K ﹤0.01% 4337
2023
Q3 		$363K Sell
1,500
-7,900
-84% -$2.19M ﹤0.01% 3219
2023
Q2 		$3.23M Sell
9,400
-2,000
-18% -$614K 0.01% 1293
2023
Q1 		$3.18M Buy
11,400
+500
+5% +$128K 0.01% 1377
2022
Q4 		$2.42M Buy
10,900
+2,200
+25% +$430K 0.01% 1534
2022
Q3 		$1.65M Buy
+8,700
New +$1.4M 0.01% 1851
2022
Q2 		– Sell
-1,600
Closed -$355K – 5534
2022
Q1 		$355K Buy
1,600
+600
+60% +$133K ﹤0.01% 3285
2021
Q4 		$287K Buy
1,000
+900
+900% +$238K ﹤0.01% 3518
2021
Q3 		$27K Buy
+100
New +$26.9K ﹤0.01% 4796

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.