XT
PEN icon

XTX Topco’s Penumbra PEN Stock Holding History

XTX Topco’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
2025
Q3 		– Sell
-1,157
Closed -$297K – 3099
2025
Q2 		$297K Sell
1,157
-7,321
-86% -$1.99M 0.01% 1440
2025
Q1 		$2.27M Buy
8,478
+2,814
+50% +$761K 0.12% 216
2024
Q4 		$1.35M Buy
5,664
+2,984
+111% +$678K 0.11% 174
2024
Q3 		$521K Buy
2,680
+1,110
+71% +$210K 0.04% 789
2024
Q2 		$283K Sell
1,570
-5,407
-77% -$1.08M 0.02% 1003
2024
Q1 		$1.56M Buy
6,977
+6,174
+769% +$1.53M 0.21% 60
2023
Q4 		$202K Sell
803
-5,284
-87% -$1.17M 0.04% 956
2023
Q3 		$1.47M Buy
+6,087
New +$1.69M 0.25% 33
2023
Q2 		– Sell
-2,013
Closed -$561K – 1734
2023
Q1 		$561K Buy
+2,013
New +$514K 0.12% 229

Other funds holding PEN

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return
RI
RTW Investments New York $10B AUM 135.35% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
ClearBridge Investments
ClearBridge Investments New York $115B AUM 24.78% 1-Year Est. Return

XTX Topco's PEN Position: Q3 2025 in Review

XTX Topco sold out of Penumbra (PEN) in Q3 2025, closing a stake of 1,157 shares — an estimated $297K sold.

XTX Topco first reported a position in PEN in Q1 2023 and held it in 9 quarters. The position peaked at $2.27M in Q1 2025. 420 funds tracked by Wall St. Rank hold PEN as of Q3 2025.

  • XTX Topco reported no remaining Penumbra position as of Q3 2025 after selling out during the quarter.
  • XTX Topco sold 1,157 Penumbra shares in Q3 2025, an estimated $297K.
  • XTX Topco first reported a position in Penumbra in Q1 2023 and held it in 9 quarters.
  • XTX Topco's Penumbra position peaked at $2.27M in Q1 2025.
  • 420 funds tracked by Wall St. Rank held Penumbra as of Q3 2025.

Based on XTX Topco's 13F filing for Q3 2025, filed 14 Nov 2025.