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Caxton Associates (UK)’s Penumbra PEN Stock Holding History

Caxton Associates (UK)’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 		$56.6M Sell
179,384
-5,279
-3% -$1.71M 1.06% 18
2026
Q1 		$60.6M Buy
+184,663
New +$62.5M 1.37% 12

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

Caxton Associates (UK)'s PEN Position: Q2 2026 in Review

Caxton Associates (UK) reduced its Penumbra (PEN) stake by 2.9% in Q2 2026, selling an estimated $1.71M and leaving 179,384 shares worth $56.6M. The position accounts for 1.06% of the portfolio, ranked #18.

Caxton Associates (UK) first reported a position in PEN in Q1 2026 and has held it in 2 quarters since. The position peaked at $60.6M in Q1 2026. 451 funds tracked by Wall St. Rank hold PEN as of Q2 2026.

  • Caxton Associates (UK) held 179,384 shares of Penumbra worth $56.6M as of Q2 2026.
  • Caxton Associates (UK) sold 5,279 Penumbra shares in Q2 2026, an estimated $1.71M.
  • Penumbra made up 1.06% of Caxton Associates (UK)'s portfolio in Q2 2026, its #18 holding.
  • Caxton Associates (UK) first reported a position in Penumbra in Q1 2026 and has held it in 2 quarters since.
  • Caxton Associates (UK)'s Penumbra position peaked at $60.6M in Q1 2026.
  • 451 funds tracked by Wall St. Rank held Penumbra as of Q2 2026.

Based on Caxton Associates (UK)'s 13F filing for Q2 2026, filed 14 Aug 2026.