Masimo Corporation (MASI)
ELECTROMEDICAL & ELECTROTHERAPEUTIC APPARATUS
Masimo Corporation (MASI) was listed on Nasdaq from August 8, 2007 and stopped trading under the symbol MASI on June 11, 2026.
- Listed On
- Nasdaq
- Listed Since
- August 8, 2007
- Stopped Trading
- June 11, 2026
- Employees
- 2,200
About Masimo Corporation
Masimo Corp is a medical technology company. The company oepates in single segment namely Healthcare. The healthcare business segment is a key revenue driver, develops, manufactures, and markets a variety of noninvasive patient monitoring technologies, hospital automation and connectivity solutions, remote monitoring devices and consumer health products. The company sells its products to hospitals, emergency medical service providers, home care providers, physician offices, veterinarians, and others.
Institutional ownership
In 13F filings for the quarter ended June 30, 2026, 3 institutions reported holding MASI, with 13,290 shares worth $2.4 million in aggregate. The largest reported holder was Louisiana State Employees Retirement System, with 13,200 shares worth $2.3 million. Of the 3 largest holders listed below, 2 reduced their positions and 1 held its position unchanged during the quarter.
| Institution | Shares | Value | Quarter change |
|---|---|---|---|
| Louisiana State Employees Retirement System | 13,200 | $2M | Unchanged |
| Ifp Advisors | 88 | $16K | Reduced 87.73% |
| Huntington National Bank | 2 | $360 | Reduced 99.91% |
Form 13F is a quarterly report that institutional investment managers with at least $100 million in qualifying securities file with the SEC. It lists long positions as of the last day of the quarter and is due within 45 days of quarter end, so these holdings describe that date rather than today.
Frequently asked questions
What is MASI?
Masimo Corporation (MASI) was listed on Nasdaq from August 8, 2007 and stopped trading under the symbol MASI on June 11, 2026.
Who are the largest institutional holders of MASI?
In 13F filings for the quarter ended June 30, 2026, the largest reported holders of MASI were Louisiana State Employees Retirement System, Ifp Advisors and Huntington National Bank.
How many institutions own MASI?
3 institutions reported a position in MASI for the quarter ended June 30, 2026, worth $2.4 million in total.
Did institutions buy or sell MASI last quarter?
Of the 3 largest reported holders, 2 reduced their positions and 1 held its position unchanged during the quarter. Every reported holder and its change is on the SentiSense ownership page for MASI.
Every reported institutional holder, plus insider and congressional trades in MASI, on SentiSense.