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Masimo (MASI) Institutional Ownership

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$169.96 -7.25 (-4.09%)
Closing price 02/21/2025 04:00 PM Eastern
Extended Trading
$166.74 -3.22 (-1.89%)
As of 02/21/2025 07:49 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.
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Institutional Ownership Changes (13F Filings) for Masimo (NASDAQ:MASI)

Current
Institutional Ownership
Percentage
85.96%
Number of
Institutional Buyers
(last 12 months)
203
Total
Institutional Inflows
(last 12 months)
$1.89B
Number of
Institutional Sellers
(last 12 months)
134
Total
Institutional Outflows
(last 12 months)
$1.42B
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MASI Institutional Buying and Selling by Quarter

Masimo Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
2/20/2025 Forum Financial Management LP1,314$217K0.0%N/A0.002%
2/19/2025 Public Employees Retirement System of Ohio15,284$2.53M0.0%-4.3%0.029%
2/18/2025 Pacific Point Advisors LLC1,184$208K0.1%N/A0.002%
2/17/2025 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC190,246$31.45M0.0%+69.2%0.355%
2/17/2025 Woodline Partners LP51,185$8.46M0.1%+450.4%0.096%
2/17/2025 Two Sigma Advisers LP4,500$744K0.0%-97.9%0.008%
2/17/2025 Two Sigma Investments LP39,889$6.59M0.0%-88.4%0.075%
2/17/2025 Tidal Investments LLC86,731$14.34M0.1%+3,530.4%0.162%
2/17/2025 State of Wyoming923$153K0.0%-51.8%0.002%
2/17/2025 Tema Etfs LLC9,580$1.58M0.7%N/A0.018%
2/17/2025 RTW Investments LP683,294$112.95M1.7%-53.3%1.276%
2/17/2025 Polar Capital Holdings Plc6,023$996K0.0%N/A0.011%
2/17/2025 ProShare Advisors LLC2,078$343K0.0%+7.9%0.004%
2/17/2025 Quantinno Capital Management LP3,990$660K0.0%+89.1%0.007%
2/17/2025 Man Group plc64,889$10.73M0.0%-83.8%0.121%
2/17/2025 Nomura Holdings Inc.5,897$975K0.0%-87.6%0.011%
2/17/2025 Nuveen Asset Management LLC75,754$12.52M0.0%-9.5%0.141%
2/17/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.11,305$1.87M0.0%-14.9%0.021%
2/17/2025 LMR Partners LLP42,448$7.02M0.1%N/A0.079%
2/17/2025 Logan Capital Management Inc.47,787$7.90M0.3%-5.1%0.089%
2/17/2025 Janus Henderson Group PLC21,000$3.47M0.0%-3.7%0.039%
2/17/2025Jefferies Financial Group Inc.10,657$1.76M0.0%N/A0.020%
2/17/2025 Gotham Asset Management LLC127,780$21.12M0.2%-16.7%0.239%
2/17/2025 Ensign Peak Advisors Inc14,876$2.46M0.0%+5.0%0.028%
2/17/2025 Farallon Capital Management LLC397,000$65.62M0.3%-68.5%0.742%
2/17/2025 Fred Alger Management LLC20,430$3.38M0.0%+358.2%0.038%
2/17/2025 Deutsche Bank AG6,217$1.03M0.0%+9.2%0.012%
2/17/2025 Crestline Management LP1,800$298K0.0%N/A0.003%
2/17/2025 Cetera Investment Advisers1,846$305K0.0%N/A0.003%
2/17/2025 Baird Financial Group Inc.34,198$5.65M0.0%+369.5%0.064%
2/17/2025 Bamco Inc. NY307,144$50.77M0.1%-11.5%0.574%
2/17/2025 Bellevue Group AG24,166$4.00M0.1%N/A0.045%
2/17/2025 Bank of America Corp DE107,303$17.74M0.0%-8.9%0.200%
2/17/2025 BLI Banque de Luxembourg Investments101,200$17.07M0.5%N/A0.189%
2/17/2025 BNP Paribas Financial Markets7,020$1.16M0.0%-64.9%0.013%
2/17/2025 Ameriprise Financial Inc.215,946$35.70M0.0%+8.0%0.403%
2/17/2025 Alyeska Investment Group L.P.578,635$95.65M0.4%-22.3%1.081%
2/14/2025 Keel Point LLC1,328$220K0.0%N/A0.002%
2/14/2025 Freestone Grove Partners LP2,162$357K0.0%N/A0.004%
2/14/2025 Comerica Bank141,378$23.37M0.1%-42.3%0.264%
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2/14/2025 Schonfeld Strategic Advisors LLC3,980$658K0.0%-54.7%0.007%
2/14/2025 Lido Advisors LLC3,356$555K0.0%N/A0.006%
2/14/2025 Northern Trust Corp383,869$63.45M0.0%+27.5%0.717%
2/14/2025 The Manufacturers Life Insurance Company 51,457$8.51M0.0%+40.9%0.096%
2/14/2025 DE Burlo Group Inc.8,552$1.41M0.2%-2.3%0.016%
2/14/2025 Voya Investment Management LLC12,559$2.08M0.0%-3.8%0.023%
2/14/2025 T. Rowe Price Investment Management Inc.1,662,376$274.79M0.2%+8.9%3.105%
2/14/2025 Price T Rowe Associates Inc. MD250,786$41.46M0.0%+259.7%0.468%
2/14/2025 Hsbc Holdings PLC5,494$912K0.0%N/A0.010%
2/14/2025 State of Tennessee Department of Treasury15,300$2.53M0.0%-2.7%0.029%
2/14/2025 Tower Research Capital LLC TRC 2,588$428K0.0%+141.2%0.005%
2/14/2025 Teachers Retirement System of The State of Kentucky14,771$2.44M0.0%-4.4%0.028%
2/14/2025 Natixis181$30K0.0%-98.7%0.000%
2/14/2025 MetLife Investment Management LLC26,026$4.30M0.0%+9.3%0.049%
2/14/2025 BI Asset Management Fondsmaeglerselskab A S985$163K0.0%N/A0.002%
2/14/2025 Capital Research Global Investors2,454,975$405.81M0.1%+80.5%4.585%
2/14/2025 Dimensional Fund Advisors LP647,720$107.08M0.0%+8.4%1.210%
2/14/2025 First Trust Advisors LP47,328$7.82M0.0%+780.4%0.088%
2/14/2025 Forum Financial Management LP1,314$217K0.0%N/A0.002%
2/14/2025 Commerce Bank4,900$810K0.0%+16.1%0.009%
2/14/2025 Cramer Rosenthal Mcglynn LLC222,817$36.83M2.1%+20.4%0.416%
2/13/2025 Canada Pension Plan Investment Board16,100$2.66M0.0%-84.6%0.030%
2/13/2025 Farringdon Capital Ltd.3,217$532K0.2%N/A0.006%
2/13/2025 Marshall Wace LLP13,289$2.20M0.0%N/A0.025%
2/13/2025 Zacks Investment Management27,229$4.50M0.0%+2.5%0.051%
2/13/2025 Bridgewater Associates LP11,391$1.88M0.0%+49.5%0.021%
2/13/2025 Guggenheim Capital LLC7,021$1.16M0.0%+61.5%0.013%
2/13/2025 Mariner LLC3,459$572K0.0%+10.2%0.006%
2/13/2025 Barclays PLC53,219$8.80M0.0%+33.2%0.099%
2/13/2025 Summit Investment Advisors Inc.8,901$1.47M1.3%-1.7%0.017%
2/13/2025 Townsquare Capital LLC8,126$1.34M0.0%N/A0.015%
2/13/2025 Rockefeller Capital Management L.P.90,901$15.02M0.0%-33.8%0.170%
2/13/2025 Sterling Capital Management LLC26,221$4.33M0.1%-36.0%0.049%
2/13/2025 Treasurer of the State of North Carolina19,085$3.16M0.0%+2.0%0.036%
2/13/2025 Neuberger Berman Group LLC138,122$22.83M0.0%+3,114.4%0.258%
2/13/2025 Raymond James Financial Inc.203,971$33.72M0.0%N/A0.381%
2/13/2025 FIL Ltd110,332$18.24M0.0%+4.4%0.206%
2/13/2025 Legal & General Group Plc97,187$16.07M0.0%-1.7%0.182%
2/13/2025 Invesco Ltd.277,960$45.95M0.0%+226.4%0.519%
2/13/2025 Bank of Montreal Can6,111$1.01M0.0%-32.6%0.011%
2/13/2025 Cerity Partners LLC1,792$296K0.0%-8.2%0.003%
2/13/2025 FMR LLC8,097,454$1.34B0.1%+19.8%15.124%
2/13/2025 Federated Hermes Inc.52,734$8.72M0.0%-55.5%0.098%
2/13/2025 Atika Capital Management LLC36,800$6.08M0.6%N/A0.069%
2/13/2025 Russell Investments Group Ltd.19,703$3.26M0.0%+3,703.7%0.037%
2/13/2025 Envestnet Asset Management Inc.31,107$5.14M0.0%+17.3%0.058%
2/13/2025 Wells Fargo & Company MN19,743$3.26M0.0%-61.7%0.037%
2/12/2025 Landscape Capital Management L.L.C.5,586$923K0.1%N/A0.010%
2/12/2025 ExodusPoint Capital Management LP25,426$4.20M0.0%N/A0.047%
2/12/2025 Cinctive Capital Management LP25,176$4.16M0.2%N/A0.047%
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2/12/2025 Huntington National Bank323$53K0.0%-23.3%0.001%
2/12/2025 Massachusetts Financial Services Co. MA1,735,167$286.82M0.1%+119.0%3.241%
2/12/2025 Geode Capital Management LLC801,125$132.47M0.0%+1.0%1.496%
2/12/2025 Franklin Resources Inc.2,925$484K0.0%+73.8%0.005%
2/12/2025 Alliancebernstein L.P.947,391$156.60M0.1%+1,276.9%1.770%
2/12/2025 O Shaughnessy Asset Management LLC31,375$5.19M0.0%N/A0.059%
2/12/2025 California Public Employees Retirement System70,229$11.61M0.0%-4.2%0.131%
2/12/2025 Schroder Investment Management Group566,469$95.50M0.1%-22.7%1.058%
2/12/2025 Orion Portfolio Solutions LLC4,778$790K0.0%+2.1%0.009%
2/12/2025 Pictet Asset Management Holding SA6,392$1.06M0.0%+10.5%0.012%
(Data available from 1/1/2016 forward)

MASI Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of MASI shares?

During the previous two years, 424 institutional investors and hedge funds held shares of Masimo. The most heavily invested institutionals were FMR LLC ($1.34B), BlackRock Inc. ($1.01B), Politan Capital Management LP ($775.61M), Vanguard Group Inc. ($758.18M), Capital Research Global Investors ($405.81M), Massachusetts Financial Services Co. MA ($286.82M), and T. Rowe Price Investment Management Inc. ($274.79M).Learn more on MASI's institutional investors.

What percentage of Masimo stock is owned by institutional investors?

85.96% of Masimo stock is owned by institutional investors. Learn more on MASI's institutional investor holdings.

Which institutional investors have been buying Masimo stock?

Of the 329 institutional investors that purchased Masimo stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: FMR LLC ($3.94M), Massachusetts Financial Services Co. MA ($2.62M), Capital Research Global Investors ($1.23M), Eminence Capital LP ($1.04M), Alliancebernstein L.P. ($878.59K), Westfield Capital Management Co. LP ($477.17K), and Raymond James Financial Inc. ($407.94K).

How much institutional buying is happening at Masimo?

Institutional investors have bought a total of 19,219,831 shares in the last 24 months. This purchase volume represents approximately $2.71B in transactions.

Which Masimo major shareholders have been selling company stock?

Of the 224 institutional investors that sold Masimo stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: FMR LLC ($1.91M), Farallon Capital Management LLC ($1.36M), Thrivent Financial for Lutherans ($1.21M), Ace Management Global Ltd. ($1.01M), Massachusetts Financial Services Co. MA ($1.00M), RTW Investments LP ($818.20K), and Jackson Square Partners LLC ($565.25K).

How much institutional selling is happening at Masimo?

Institutional investors have sold a total of 15,434,310 shares in the last 24 months. This volume of shares sold represents approximately $2.09B in transactions.


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This page (NASDAQ:MASI) was last updated on 2/22/2025 by MarketBeat.com Staff
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