XT
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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
2026
Q2 		$2.33M Buy
+7,376
New +$2.39M 0.03% 959
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

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
HI
HBK Investments Dallas, Texas $10.3B AUM 67.69% 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

XTX Topco's PEN Position: Q2 2026 in Review

XTX Topco opened a new position in Penumbra (PEN) in Q2 2026: 7,376 shares worth $2.33M. The stake represents 0.03% of the portfolio and ranks #959 among its holdings. This is a return to the name: XTX Topco previously reported a position in PEN as recently as Q2 2025.

XTX Topco first reported a position in PEN in Q1 2023 and has held it in 10 quarters since. 451 funds tracked by Wall St. Rank hold PEN as of Q2 2026.

  • XTX Topco held 7,376 shares of Penumbra worth $2.33M as of Q2 2026.
  • Penumbra was a new XTX Topco position in Q2 2026.
  • Penumbra made up 0.03% of XTX Topco's portfolio in Q2 2026, its #959 holding.
  • XTX Topco first reported a position in Penumbra in Q1 2023 and has held it in 10 quarters since.
  • 451 funds tracked by Wall St. Rank held Penumbra as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.