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MASIMO CORP

MASI
HealthcareMedical Devices Website
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Top Institutional HoldersFrom 13F filings
FundShares HeldPosition ValueAction (latest Q)
Marshall Wace219K$28.52MNEW
D.E. Shaw
David Shaw
66K$8.59MNEW
Renaissance Technologies
Jim Simons (founder)
60K$7.79MNEW
Citadel
Ken Griffin
51K$6.67MNEW
Politicians who traded MASIFrom Senate & House PTRs
PoliticianDateTypeAmount
Kevin Hern
R-OK
2025-09-26sale$15k
Kevin Hern
R-OK
2022-12-19sale$50k – $100k
Kevin Hern
R-OK
2021-06-25purchase$100k – $250k
Kevin Hern
R-OK
2021-06-25purchase$15k – $50k
Thomas R Tillis2015-02-13sale$1k – $15k
About MASIMO CORP

Masimo Corporation is a global medical technology company that develops, manufactures, and markets innovative noninvasive patient monitoring technologies, sensors, patient monitors, and automation and connectivity solutions. Its healthcare segment, the primary revenue driver, focuses on hospital automation platforms like Masimo Hospital Automation™ and Masimo SafetyNet®, alongside remote patient monitoring, telehealth, and telemonitoring devices to enhance care delivery in hospitals and beyond. Notable technologies include Masimo SET® Measure-through Motion and Low Perfusion™ pulse oximetry, which excels in challenging conditions and is widely used in top hospitals. The company also offers consumer health products. Previously encompassing a non-healthcare segment for premium audio products, Masimo Corporation has divested that business to concentrate on medical innovations. Founded in 1987 and headquartered in Irvine, California, it plays a vital role in advancing patient safety and clinical efficiency across healthcare settings worldwide.

CEO
Ms. Catherine M. Szyman
Employees
2,200
Quick Facts
Exchange–
SectorHealthcare
IndustryMedical Devices
Market Cap–
Key Dates

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