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Masimo Corporation shares owned by Polar Securities

Quarter-by-quarter ownership of Masimo Corporation (MASI) shares owned by Polar Securities from 13F filings

Historical chart of Polar Securities investment in Masimo Corporation

Tip: Access up to 7 years of quarterly data

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

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Quarterly reported holdings in Masimo Corporation by Polar Securities

Quarter filed Position value Share count Share price at filing
2026-03-31 $46M 257k 177.87
2023-12-31 $7.6M 65k 117.21

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View all positions for Polar Securities

Top funds holding Masimo Corporation

FMR
BlackRock
Politan Capital Management
Vanguard Group
Pentwater Capital Management
Massachusetts Financial Services
HBK Investments
T. Rowe Price Investment Management
Vanguard Capital Management
Vanguard Portfolio Management
State Street Corporation
Millennium Management
Goldman Sachs Group
Geode Capital Management
Balyasny Asset Management

View all funds holding Masimo Corporation