Weiss Asset Management LP[1 »

Masimo Corporation shares owned by Weiss Asset Management LP[1

Quarter-by-quarter ownership of Masimo Corporation (MASI) shares owned by Weiss Asset Management LP[1 from 13F filings

Historical chart of Weiss Asset Management LP[1 investment in Masimo Corporation

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All positions including Masimo Corporation held by Weiss Asset Management LP[1 consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Masimo Corporation by Weiss Asset Management LP[1

Quarter filed Position value Share count Share price at filing
2026-03-31 $20M 113k 177.87

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View all positions for Weiss Asset Management LP[1

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