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Onestream shares owned by Polar Securities

Quarter-by-quarter ownership of Onestream shares owned by Polar Securities from 13F filings

Historical chart of Polar Securities investment in Onestream

Tip: Access up to 7 years of quarterly data

All positions including Onestream held by Polar Securities consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Onestream by Polar Securities

Quarter filed Position value Share count Share price at filing
2026-03-31 $71M 2.9M 24.00

More positions owned by Polar Securities

Ishares Tr S&p 100 Etf Put Option (OEF)
Interdigital Note 3.500% 6/0 (Principal)
Echostar Corp Note 3.875%11/3 (Principal)
Live Nation Entertainment In Note 3.125% 1/1 (Principal)
State Str Spdr S&p 500 Etf T Tr Unit Put Option (SPY)
Vaneck Etf Trust Gold Miners Etf (GDX)
NVIDIA Corporation (NVDA)
Amazon (AMZN)
Ppl Cap Fdg Note 2.875% 3/1 (Principal)
Clearwater Analytics Hldgs I Cl A (CWAN)
Granite Constr Note 3.750% 5/1 (Principal)
Tesla Motors (TSLA)
Onestream Cl A
Tri Pointe Homes (TPH)
Evergy Note 4.500%12/1 (Principal)

View all positions for Polar Securities

Top funds holding Onestream

Vanguard Group
T. Rowe Price Investment Management
Glazer Capital
Vanguard Portfolio Management
Kayne Anderson Rudnick Investment Management
Temasek Holdings
Vanguard Capital Management
CNH Partners
Highland Capital Management Fund Advisors
Polar Securities
Marshall Wace
Hanna Zanoni
Millennium Management
BlackRock
UBS Group

View all funds holding Onestream