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SummitTX Capital’s Penumbra PEN Stock Holding History

SummitTX Capital’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 		$3.11M Sell
9,861
-18,161
-65% -$5.88M 0.08% 262
2026
Q1 		$9.2M Buy
+28,022
New +$9.49M 0.29% 75
2025
Q2 		– Sell
-777
Closed -$208K – 962
2025
Q1 		$208K Buy
+777
New +$210K 0.01% 727

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

SummitTX Capital's PEN Position: Q2 2026 in Review

SummitTX Capital reduced its Penumbra (PEN) stake by 65% in Q2 2026, selling an estimated $5.88M and leaving 9,861 shares worth $3.11M. The position accounts for 0.08% of the portfolio, ranked #262.

SummitTX Capital first reported a position in PEN in Q1 2025 and has held it in 3 quarters since. The position peaked at $9.2M in Q1 2026. 451 funds tracked by Wall St. Rank hold PEN as of Q2 2026.

  • SummitTX Capital held 9,861 shares of Penumbra worth $3.11M as of Q2 2026.
  • SummitTX Capital sold 18,161 Penumbra shares in Q2 2026, an estimated $5.88M.
  • Penumbra made up 0.08% of SummitTX Capital's portfolio in Q2 2026, its #262 holding.
  • SummitTX Capital first reported a position in Penumbra in Q1 2025 and has held it in 3 quarters since.
  • SummitTX Capital's Penumbra position peaked at $9.2M in Q1 2026.
  • 451 funds tracked by Wall St. Rank held Penumbra as of Q2 2026.

Based on SummitTX Capital's 13F filing for Q2 2026, filed 14 Aug 2026.