MASI Insider Trading

Insider Ownership Percentage: 9.70%
Insider Buying (Last 12 Months): $1,000,323.40
Insider Selling (Last 12 Months): $5,446,800.00

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

Masimo Share Price & Price History

Current Price: $126.90
Price Change: Price Increase of +2.38 (1.91%)
As of 05/22/2024 02:15 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

Masimo Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
4/26/2024Craig B. ReynoldsDirectorSell40,000$136.17$5,446,800.007,406View SEC Filing Icon  
5/25/2023Joe E KianiCEOBuy6,365$157.16$1,000,323.40366,055View SEC Filing Icon  
12/15/2022Joe E KianiCEOBuy7,040$144.79$1,019,321.6046,818View SEC Filing Icon  
11/14/2022Joe E KianiCEOBuy31,994$123.99$3,966,936.0639,778View SEC Filing Icon  
11/11/2022Joe E KianiCEOBuy7,784$129.27$1,006,237.687,784View SEC Filing Icon  
1/24/2022Adam MikkelsonDirectorSell600$214.80$128,880.00View SEC Filing Icon  
1/18/2022Adam MikkelsonDirectorSell600$228.70$137,220.00View SEC Filing Icon  
1/10/2022Adam MikkelsonDirectorSell600$250.01$150,006.00View SEC Filing Icon  
12/6/2021Tao LevyEVPSell3,000$275.47$826,410.00View SEC Filing Icon  
11/19/2021Joe E KianiCEOSell8,416$300.83$2,531,785.28View SEC Filing Icon  
11/17/2021Joe E KianiCEOSell32,597$300.54$9,796,702.38View SEC Filing Icon  
11/15/2021Joe E KianiCEOSell27,599$301.36$8,317,234.64View SEC Filing Icon  
11/12/2021Joe E KianiCEOSell8,549$300.03$2,564,956.47View SEC Filing Icon  
11/12/2021Micah W. YoungCFOSell3,700$298.00$1,102,600.00View SEC Filing Icon  
11/3/2021Joe E KianiCEOSell200$290.17$58,034.00View SEC Filing Icon  
11/1/2021Joe E KianiCEOSell3,429$290.08$994,684.32View SEC Filing Icon  
10/29/2021Joe E KianiCEOSell18,967$290.97$5,518,827.99View SEC Filing Icon  
10/26/2021Joe E KianiCEOSell29,932$291.13$8,714,103.16View SEC Filing Icon  
See Full Table

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

Masimo Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/17/2024Comerica Bank102,695$15.08M0.1%-6.0%0.193%Search for SEC Filing on Google Icon
5/17/2024Tidal Investments LLC2,179$0.32M0.0%+14.1%0.004%Search for SEC Filing on Google Icon
5/16/2024California State Teachers Retirement System44,793$6.58M0.0%-5.0%0.084%Search for SEC Filing on Google Icon
5/16/2024Janus Henderson Group PLC22,030$3.23M0.0%-5.3%0.041%Search for SEC Filing on Google Icon
5/16/2024Paloma Partners Management Co1,504$0.22M0.0%N/A0.003%Search for SEC Filing on Google Icon
5/15/2024Public Employees Retirement System of Ohio16,895$2.48M0.0%-8.3%0.032%Search for SEC Filing on Google Icon
5/15/2024Public Employees Retirement Association of Colorado5,075$0.75M0.0%-12.9%0.010%Search for SEC Filing on Google Icon
5/15/2024Bamco Inc. NY345,800$50.78M0.1%N/A0.651%Search for SEC Filing on Google Icon
5/15/2024Price T Rowe Associates Inc. MD71,548$10.51M0.0%-82.6%0.135%Search for SEC Filing on Google Icon
5/15/2024Brown Capital Management LLC26,844$3.94M0.1%-0.5%0.051%Search for SEC Filing on Google Icon
5/15/2024Lazard Asset Management LLC583$85K0.0%+5,730.0%0.001%Search for SEC Filing on Google Icon
5/15/2024PEAK6 Investments LLC38,758$5.69M0.0%+80.9%0.073%Search for SEC Filing on Google Icon
5/15/2024Senator Investment Group LP174,000$25.55M1.2%+58.2%0.328%Search for SEC Filing on Google Icon
5/14/2024Advisors Asset Management Inc.9,009$1.32M0.0%+32.1%0.017%Search for SEC Filing on Google Icon
5/14/2024CANADA LIFE ASSURANCE Co25,446$3.73M0.0%-21.9%0.048%Search for SEC Filing on Google Icon
5/14/2024American International Group Inc.59,110$8.68M0.0%-2.0%0.111%Search for SEC Filing on Google Icon
5/10/2024Vanguard Group Inc.4,555,853$669.03M0.0%-4.7%8.610%Search for SEC Filing on Google Icon
5/10/2024Westfield Capital Management Co. LP686,100$100.75M0.5%-16.2%1.297%Search for SEC Filing on Google Icon
5/10/2024M&G Plc3,091$0.45M0.0%N/A0.006%Search for SEC Filing on Google Icon
5/9/2024Picton Mahoney Asset Management61,990$9.10M0.3%-39.8%0.117%Search for SEC Filing on Google Icon
5/9/2024SageView Advisory Group LLC1,470$0.22M0.0%N/A0.003%Search for SEC Filing on Google Icon
5/9/2024Mitsubishi UFJ Asset Management Co. Ltd.8,721$1.28M0.0%-21.2%0.016%Search for SEC Filing on Google Icon
5/9/2024Jackson Square Partners LLC296,458$43.54M1.8%-61.1%0.560%Search for SEC Filing on Google Icon
5/9/2024State Board of Administration of Florida Retirement System54,839$8.05M0.0%+11.6%0.104%Search for SEC Filing on Google Icon
5/8/2024ProShare Advisors LLC2,164$0.32M0.0%-7.4%0.004%Search for SEC Filing on Google Icon
5/8/2024US Bancorp DE4,665$0.69M0.0%-36.3%0.009%Search for SEC Filing on Google Icon
5/8/2024Russell Investments Group Ltd.650$95K0.0%-53.2%0.001%Search for SEC Filing on Google Icon
5/8/2024Qsemble Capital Management LP1,668$0.25M0.1%N/A0.003%Search for SEC Filing on Google Icon
5/7/2024Verus Capital Partners LLC3,651$0.54M0.1%-9.9%0.007%Search for SEC Filing on Google Icon
5/7/2024Sei Investments Co.95,642$14.05M0.0%-47.1%0.181%Search for SEC Filing on Google Icon
5/7/2024Susquehanna Portfolio Strategies LLC72,729$10.68M0.2%-14.6%0.137%Search for SEC Filing on Google Icon
5/7/2024Swiss National Bank88,600$13.01M0.0%+0.2%0.167%Search for SEC Filing on Google Icon
5/7/2024SG Americas Securities LLC1,979$0.29M0.0%-50.6%0.004%Search for SEC Filing on Google Icon
5/6/2024Envestnet Portfolio Solutions Inc.1,480$0.22M0.0%N/A0.003%Search for SEC Filing on Google Icon
5/6/2024Texas Permanent School Fund Corp38,847$5.71M0.0%+1.4%0.073%Search for SEC Filing on Google Icon
5/2/2024Mutual of America Capital Management LLC26,447$3.88M0.0%-3.9%0.050%Search for SEC Filing on Google Icon
5/1/2024Janney Montgomery Scott LLC5,270$0.77M0.0%-3.8%0.010%Search for SEC Filing on Google Icon
5/1/2024Mirae Asset Global Investments Co. Ltd.42,196$6.20M0.0%+33.9%0.080%Search for SEC Filing on Google Icon
5/1/2024Mission Wealth Management LP2,200$0.32M0.0%-3.5%0.004%Search for SEC Filing on Google Icon
4/30/2024Retirement Systems of Alabama144,938$21.28M0.1%+0.1%0.274%Search for SEC Filing on Google Icon
4/30/2024Harel Insurance Investments & Financial Services Ltd.190$28K0.0%-38.1%0.000%Search for SEC Filing on Google Icon
4/29/2024Principal Financial Group Inc.167,748$24.63M0.0%+1.9%0.317%Search for SEC Filing on Google Icon
4/26/2024Securian Asset Management Inc.3,657$0.54M0.0%-2.7%0.007%Search for SEC Filing on Google Icon
4/26/2024Yousif Capital Management LLC20,567$3.02M0.0%-2.1%0.039%Search for SEC Filing on Google Icon
4/25/2024New York State Teachers Retirement System50,748$7.45M0.0%+0.4%0.096%Search for SEC Filing on Google Icon
4/24/2024Wesleyan Assurance Society2,550$0.37M0.0%+96.2%0.005%Search for SEC Filing on Google Icon
4/24/2024Assenagon Asset Management S.A.6,822$1M0.0%-22.2%0.013%Search for SEC Filing on Google Icon
4/23/2024Louisiana State Employees Retirement System12,800$1.88M0.0%+2.4%0.024%Search for SEC Filing on Google Icon
4/23/2024WASHINGTON TRUST Co458$67K0.0%N/A0.001%Search for SEC Filing on Google Icon
4/23/2024Amalgamated Bank24,606$3.61M0.0%-19.0%0.047%Search for SEC Filing on Google Icon
4/22/2024Raymond James & Associates181,611$26.67M0.0%+1.1%0.343%Search for SEC Filing on Google Icon
4/19/2024Sumitomo Mitsui Trust Holdings Inc.391,889$57.55M0.0%-5.3%0.741%Search for SEC Filing on Google Icon
4/19/2024Handelsinvest Investeringsforvaltning2,132$0.31M0.2%-34.2%0.004%Search for SEC Filing on Google Icon
4/18/2024SeaCrest Wealth Management LLC1,790$0.26M0.0%N/A0.003%Search for SEC Filing on Google Icon
4/18/2024State of Michigan Retirement System10,896$1.60M0.0%+1.9%0.021%Search for SEC Filing on Google Icon
4/18/2024Allspring Global Investments Holdings LLC46,607$6.84M0.0%+90.5%0.088%Search for SEC Filing on Google Icon
4/18/2024Oak Thistle LLC1,976$0.29M0.3%-53.3%0.004%Search for SEC Filing on Google Icon
4/16/2024Cardinal Capital Management14,764$2.17M0.4%+25.1%0.028%Search for SEC Filing on Google Icon
4/12/2024Riverview Trust Co169$25K0.0%N/A0.000%Search for SEC Filing on Google Icon
4/5/2024Juncture Wealth Strategies LLC2,027$0.30M0.1%N/A0.004%Search for SEC Filing on Google Icon
3/11/2024Vanguard Group Inc.4,781,343$560.42M0.0%+0.6%9.037%Search for SEC Filing on Google Icon
3/1/2024Royal London Asset Management Ltd.17,188$2.02M0.0%-9.1%0.033%Search for SEC Filing on Google Icon
3/1/2024Goldman Sachs Group Inc.175,510$20.57M0.0%+40.5%0.332%Search for SEC Filing on Google Icon
2/28/2024American International Group Inc.60,321$7.07M0.0%-4.1%0.114%Search for SEC Filing on Google Icon
2/26/2024Virtu Financial LLC11,611$1.36M0.1%-48.1%0.022%Search for SEC Filing on Google Icon
2/26/2024Teachers Retirement System of The State of Kentucky15,841$1.86M0.0%-4.2%0.030%Search for SEC Filing on Google Icon
2/20/2024Readystate Asset Management LP27,480$3.22M0.1%N/A0.052%Search for SEC Filing on Google Icon
2/16/2024Peloton Wealth Strategists5,950$0.70M0.3%-30.0%0.011%Search for SEC Filing on Google Icon
2/15/2024Hawk Ridge Capital Management LP342,528$40.15M2.3%-39.7%0.648%Search for SEC Filing on Google Icon
2/15/2024Brown Capital Management LLC26,972$3.16M0.0%+21.9%0.051%Search for SEC Filing on Google Icon
2/14/2024Neuberger Berman Group LLC4,308$0.51M0.0%N/A0.008%Search for SEC Filing on Google Icon
2/14/202413D Management LLC44,095$5.17M3.0%+99.4%0.083%Search for SEC Filing on Google Icon
2/14/2024Lighthouse Investment Partners LLC37,289$4.37M0.2%N/A0.071%Search for SEC Filing on Google Icon
2/14/2024Logan Capital Management Inc.49,873$5.85M0.3%-2.8%0.094%Search for SEC Filing on Google Icon
2/14/2024RTW Investments LP1,462,400$171.41M2.7%-2.6%2.768%Search for SEC Filing on Google Icon
2/14/2024Schroder Investment Management Group877,539$102.86M0.1%+59.6%1.661%Search for SEC Filing on Google Icon
2/14/2024CenterBook Partners LP39,404$4.62M0.6%-4.3%0.075%Search for SEC Filing on Google Icon
2/13/2024American International Group Inc.60,321$7.07M0.0%-4.1%0.114%Search for SEC Filing on Google Icon
2/13/2024Capital Research Global Investors2,269,189$265.97M0.1%+6.4%4.294%Search for SEC Filing on Google Icon
2/13/2024Royal London Asset Management Ltd.17,188$2.02M0.0%-9.1%0.033%Search for SEC Filing on Google Icon
2/13/2024Carmignac Gestion5,000$0.59M0.0%-59.3%0.009%Search for SEC Filing on Google Icon
2/13/2024Bell Asset Management Ltd19,405$2.27M0.3%-64.6%0.037%Search for SEC Filing on Google Icon
2/13/2024NEOS Investment Management LLC2,989$0.35M0.0%N/A0.006%Search for SEC Filing on Google Icon
2/13/2024KBC Group NV3,090$0.36M0.0%-72.8%0.006%Search for SEC Filing on Google Icon
2/13/2024Martin Currie Ltd.4,997$0.59M0.0%-99.0%0.009%Search for SEC Filing on Google Icon
2/12/2024Treasurer of the State of North Carolina19,139$2.24M0.0%+0.9%0.036%Search for SEC Filing on Google Icon
2/12/2024TD Asset Management Inc79,430$9.31M0.0%+11.2%0.150%Search for SEC Filing on Google Icon
2/12/2024Parallel Advisors LLC445$52K0.0%+48.3%0.001%Search for SEC Filing on Google Icon
2/9/2024Westfield Capital Management Co. LP818,476$95.93M0.6%+35.6%1.549%Search for SEC Filing on Google Icon
2/9/2024Neuberger Berman Group LLC4,308$0.51M0.0%N/A0.008%Search for SEC Filing on Google Icon
2/9/2024Orion Portfolio Solutions LLC4,571$0.52M0.0%-18.7%0.009%Search for SEC Filing on Google Icon
2/9/2024Commerce Bank4,085$0.48M0.0%+60.4%0.008%Search for SEC Filing on Google Icon
2/9/2024Montanaro Asset Management Ltd104,250$12.22M2.3%-26.7%0.197%Search for SEC Filing on Google Icon
2/9/2024EverSource Wealth Advisors LLC295$35K0.0%+851.6%0.001%Search for SEC Filing on Google Icon
2/9/2024Assetmark Inc.827$97K0.0%-17.4%0.002%Search for SEC Filing on Google Icon
2/9/2024BNP Paribas Asset Management Holding S.A.137,294$16.09M0.0%-64.4%0.260%Search for SEC Filing on Google Icon
2/9/2024Corient Private Wealth LLC4,037$0.47M0.0%+66.4%0.008%Search for SEC Filing on Google Icon
2/9/2024Wells Fargo & Company MN116,712$13.68M0.0%+282.0%0.221%Search for SEC Filing on Google Icon
2/9/2024Coldstream Capital Management Inc.2,292$0.27M0.0%N/A0.004%Search for SEC Filing on Google Icon
2/8/2024Independent Advisor Alliance2,036$0.24M0.0%N/A0.004%Search for SEC Filing on Google Icon
Data available starting January 2016

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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: $126.90
Low: $123.98
High: $126.98

50 Day Range

MA: $134.70
Low: $115.24
High: $146.85

52 Week Range

Now: $126.90
Low: $75.22
High: $169.58

Volume

130,165 shs

Average Volume

609,125 shs

Market Capitalization

$6.74 billion

P/E Ratio

86.33

Dividend Yield

N/A

Beta

0.99

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

Masimo's top insider shareholders include:
  1. Joe E Kiani (CEO)
  2. 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. Vanguard Group Inc. — 8.61%
  2. Westfield Capital Management Co. LP — 1.30%
  3. Sumitomo Mitsui Trust Holdings Inc. — 0.74%
  4. Bamco Inc. NY — 0.65%
  5. Jackson Square Partners LLC — 0.56%
  6. Raymond James & Associates — 0.34%
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. Jackson Square Partners LLC
  2. Price T Rowe Associates Inc. MD
  3. Vanguard Group Inc.
  4. Westfield Capital Management Co. LP
  5. Sei Investments Co.
  6. Picton Mahoney Asset Management
  7. Sumitomo Mitsui Trust Holdings Inc.
  8. Susquehanna Portfolio Strategies LLC

Which major investors are buying Masimo stock?

During the previous quarter, MASI stock was bought by institutional investors including:
  1. Bamco Inc. NY
  2. Senator Investment Group LP
  3. Twin Tree Management LP
  4. Allspring Global Investments Holdings LLC
  5. PEAK6 Investments LLC
  6. Mirae Asset Global Investments Co. Ltd.
  7. State Board of Administration of Florida Retirement System
  8. Principal Financial Group Inc.