Masimo

YTD

ALL

Why Robinhood?

Robinhood gives you the tools you need to put your money in motion. You can buy or sell Masimo and other ETFs, options, and stocks.

About MASI

Masimo Corp. is a global technology company, which engages in the development, manufacture, and marketing of patient monitoring technologies, and automation and connectivity solutions. Its products include remote patient monitoring, connectivity, and hospital automation solutions, including Masimo Patient SafetyNet, Masimo Patient SafetyNet Surveillance, Masimo SafetyNet, Masimo SafetyNet-Open, Replica, Iris, MyView, UniView, Uniview: 60, Trace, Masimo Sleep, Centroid, and Bridge.

CEO

Catherine M. Szyman

CEOCatherine M. Szyman

Employees

7,500

Employees7,500

Headquarters

Irvine, California

HeadquartersIrvine, California

Founded

1989

Founded1989

Employees

7,500

Employees7,500

MASI Key Statistics

Market cap

13.08B

Market cap13.08B

Price-Earnings ratio

-63.45

Price-Earnings ratio-63.45

Dividend yield

—

Dividend yield—

Average volume

2.19M

Average volume2.19M

High today

$176.34

High today$176.34

Low today

$175.81

Low today$175.81

Open price

$176.00

Open price$176.00

Volume

604.70K

Volume604.70K

52 Week high

$176.34

52 Week high$176.34

52 Week low

$125.94

52 Week low$125.94

Stock Snapshot

Masimo(MASI) stock is priced at $176.22, giving the company a market capitalization of 13.08B. It carries a P/E multiple of -63.45.

On 2026-03-18, Masimo(MASI) stock moved within a range of $175.81 to $176.34. With shares now at $176.22, the stock is trading +0.2% above its intraday low and -0.1% below the session's peak.

Trading activity shows a volume of 604.7K, compared to an average daily volume of 2.19M.

The stock's 52-week range extends from a low of $125.94 to a high of $176.34.

MASI News

TipRanks 5h

Masimo assumed with an Equal Weight at Wells Fargo

Wells Fargo assumed coverage of Masimo (MASI) with an Equal Weight rating and $180 price target The firm is maintaining the current rating, price target and est...

Simply Wall St 17h

A Look At Masimo Valuation After Recent Share Price Rebound

Advertisement Context for Masimo after recent share price moves Masimo (MASI) has been drawing investor attention after a strong month in the share price, wit...

Nasdaq 3d

This Fund Built a $26 Million Stake in a Medical Tech Stock That's Soaring After a $9.9 Billion Deal Announcement

Key Points Parkman Healthcare Partners initiated a 200,000-share stake in Masimo during the fourth quarter. The quarter-end position value rose by $26.01 mill...

Analyst ratings

86%

of 7 ratings

Buy

14.3%

Hold

85.7%

Sell

More MASI News

Simply Wall St 4d

How Masimo Deal Risks And Governance Scrutiny At Danaher Has Changed Its Investment Story

In recent days, Danaher has come under pressure after its US$9.90 billion Masimo acquisition raised questions about higher debt levels, integration risks, and a...

People also own

Based on the portfolios of people who own MASI. This list is generated using Robinhood data, and it’s not a recommendation.

Similar Marketcap

This list is generated by looking at the six larger and six smaller companies by market cap in relation to this company.

Popular Stocks

This list is generated by looking at the top 100 stocks and ETFs most commonly held by Robinhood customers and showing a random subset

Newly Listed

This list is generated by showing companies that recently went public.