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Penumbra shares owned by Westchester Capital Management

Quarter-by-quarter ownership of Penumbra (PEN) shares owned by Westchester Capital Management from 13F filings

Historical chart of Westchester Capital Management investment in Penumbra

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All positions including Penumbra held by Westchester Capital Management consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Penumbra by Westchester Capital Management

Quarter filed Position value Share count Share price at filing
2026-03-31 $25M 77k 328.37

More positions owned by Westchester Capital Management

Electronic Arts (EA)
Norfolk Southern (NSC)
Warner Bros Discovery Com Ser A (WBD)
Webster Financial Corporation (WBS)
Chart Industries (GTLS)
State Str Spdr S&p 500 Etf T Tr Unit Put Option (SPY)
UniFirst Corporation (UNF)
Clearwater Analytics Hldgs I Cl A (CWAN)
Cabot Oil & Gas Corporation (CTRA)
Digitalbridge Group Cl A New (DBRG)
Sealed Air
ProAssurance Corporation (PRA)
Hologic
Penumbra (PEN)
Masimo Corporation (MASI)

View all positions for Westchester Capital Management

Top funds holding Penumbra

FMR
BlackRock
Vanguard Group
Vanguard Capital Management
Vanguard Portfolio Management
HBK Investments
State Street Corporation
Millennium Management
Rtw Investments
Baillie Gifford & Co
Geode Capital Management
Balyasny Asset Management
Goldman Sachs Group
Citigroup
UBS Group

View all funds holding Penumbra