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Penumbra shares owned by Whitebox Advisors

Quarter-by-quarter ownership of Penumbra (PEN) shares owned by Whitebox Advisors from 13F filings

Historical chart of Whitebox Advisors investment in Penumbra

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All positions including Penumbra held by Whitebox Advisors consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Penumbra by Whitebox Advisors

Quarter filed Position value Share count Share price at filing
2026-03-31 $146M 445k 328.37

More positions owned by Whitebox Advisors

Western Digital Corp Note 3.000%11/1 (Principal)
Lumentum Hldgs Note 1.500%12/1 (Principal)
Echostar Corp Note 3.875%11/3 (Principal)
State Str Spdr S&p 500 Etf T Tr Unit Put Option (SPY)
Lumentum Hldgs Note 0.500%12/1 (Principal)
Alibaba Group Hldg Note 0.500% 6/0 (Principal)
Sphere Entertainment Note 3.500%12/0 (Principal)
Ishares Tr Russell 2000 Etf Put Option (IWM)
Snowflake Note 10/0 (Principal)
Snowflake Note 10/0 (Principal)
Applied Digital Corp Note 2.750% 6/0 (Principal)
Chart Industries (GTLS)
Penumbra (PEN)
NVIDIA Corporation Put Option (NVDA)
Trip Com Group Note 0.750% 6/1 (Principal)

View all positions for Whitebox Advisors

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