MASI Insider Trading

Insider Ownership Percentage: 9.70%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $10,812,564.89

Masimo Insider Trading History Chart

This chart shows the insider buying and selling history at Masimo by year and by quarter.

Skip ChartChart Data in Insider Trading History Table
2022202320242025$0bought$5.37MsoldQ1Q2Q3Q4Q1Q2Q3Q4Q1Q2Q3Q4Q1-$4M-$2M$0$2M$4MTotal Insider BuyingTotal Insider Selling

Masimo Share Price & Price History

Current Price: $168.21
Price Change: Price Increase of +2.52 (1.52%)
As of 03/14/2025 05:00 PM ET

This chart shows the closing price history over time for MASI up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365
AprMayJunJulAugSepOctNovDecJanFebMar$168.21Closing price on 03/14/25:

Masimo Insider Trading History

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SEC Filings (Institutional Ownership Changes) for Masimo (NASDAQ:MASI)

85.96% of Masimo stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at MASI by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table
2022202320242025$1.25Bbought$803MsoldQ1Q2Q3Q4Q1Q2Q3Q4Q1Q2Q3Q4Q1-$1B-$500M$0$500M$1BTotal InflowsTotal Outflows
Masimo logo
Masimo Corporation develops, manufactures, and markets various patient monitoring technologies, and automation and connectivity solutions worldwide. The company offers masimo signal extraction technology (SET) pulse oximetry with measure-through motion and low perfusion pulse oximetry monitoring to address the primary limitations of conventional pulse oximetry; Masimo rainbow SET platform, including rainbow SET Pulse CO-Oximetry products that allows noninvasive monitoring of carboxyhemoglobin, methemoglobin, hemoglobin concentration, fractional arterial oxygen saturation, oxygen content, pleth variability index, rainbow pleth variability index, respiration rate from the pleth, and oxygen reserve index, as well as acoustic respiration monitoring, SedLine brain function monitoring, NomoLine capnography and gas monitoring, and regional oximetry. It also provides brain function and hemodynamic monitoring solutions; patient position and activity tracking, and neuromodulation technology solutions; and Masimo Hospital Automation platform, including hospital automation solutions, including Patient SafetyNet, Patient SafetyNet Surveillance, SafetyNet, Replica, Iris, MyView, UniView, Uniview: 60, Masimo Sleep, Centroid, and Bridg; and nasal high-flow ventilation, neuromodulation therapeutics, and telehealth solutions. In addition, the company provides its products through direct sales force, distributors, and original equipment manufacturers partners to hospitals, emergency medical service and home care providers, long-term care facilities, physician offices, veterinarians, and consumers; and home wellness products through e-commerce internet sites, such as masimopersonalhealth.com, amazon.com, and shopify.com. Masimo Corporation was incorporated in 1989 and is headquartered in Irvine, California.
Read More on Masimo

Today's Range

Now: $168.21
Low: $165.96
High: $171.33

50 Day Range

MA: $174.84
Low: $165.45
High: $190.63

52 Week Range

Now: $168.21
Low: $101.61
High: $194.88

Volume

472,958 shs

Average Volume

624,233 shs

Market Capitalization

$9.07 billion

P/E Ratio

116.01

Dividend Yield

N/A

Beta

1.03

Who are the company insiders with the largest holdings of Masimo?

Masimo's top insider shareholders include:
  1. Joe E Kiani (CEO)
  2. Bilal Muhsin (COO)
  3. Craig B Reynolds (Director)
Learn More about top insider investors at Masimo.

Who are the major institutional investors of Masimo?

Masimo's top institutional investors include:
  1. FMR LLC — 15.12%
  2. Vanguard Group Inc. — 8.57%
  3. Capital Research Global Investors — 4.59%
  4. Massachusetts Financial Services Co. MA — 3.24%
  5. T. Rowe Price Investment Management Inc. — 3.10%
  6. Alliancebernstein L.P. — 1.77%
Learn More about top institutional investors of Masimo stock.

Which major investors are selling Masimo stock?

During the last quarter, MASI stock was sold by these institutional investors:
  1. Ace Management Global Ltd.
  2. Farallon Capital Management LLC
  3. RTW Investments LP
  4. Man Group plc
  5. Two Sigma Investments LP
  6. JPMorgan Chase & Co.
  7. Two Sigma Advisers LP
  8. Alyeska Investment Group L.P.
Within the last year, company insiders that have sold Masimo company stock include:
  1. Joe E Kiani (CEO)
  2. Bilal Muhsin (COO)
Learn More investors selling Masimo stock.

Which major investors are buying Masimo stock?

In the previous quarter, MASI stock was acquired by institutional investors including:
  1. FMR LLC
  2. Capital Research Global Investors
  3. Massachusetts Financial Services Co. MA
  4. Alliancebernstein L.P.
  5. Corient Private Wealth LLC
  6. Raymond James Financial Inc.
  7. Raymond James Financial Inc.
  8. Assenagon Asset Management S.A.