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Thermo Fisher Scientific (TMO) Institutional Ownership

Thermo Fisher Scientific logo
$614.32 +25.28 (+4.29%)
Closing price 08/19/2026 03:59 PM Eastern
Extended Trading
$609.00 -5.33 (-0.87%)
As of 09:20 AM 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 Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Thermo Fisher Scientific (NYSE:TMO)

Current
Institutional Ownership
Percentage
89.23%
Number of
Institutional Buyers
(last 12 months)
1784
Total
Institutional Inflows
(last 12 months)
$78.46B
Number of
Institutional Sellers
(last 12 months)
1338
Total
Institutional Outflows
(last 12 months)
$14.38B
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TMO Institutional Buying and Selling by Quarter

Thermo Fisher Scientific Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/20/2026 Senator Investment Group LP100,000$50.14M1.8%N/A0.027%
8/20/2026 Quantitative Investment Management LLC5,598$2.81M0.3%-14.7%0.002%
8/20/2026 Ancora Advisors LLC1,655$830K0.0%-24.6%0.000%
8/20/2026 Sigma Planning Corp3,374$1.69M0.0%-1.6%0.001%
8/20/2026 Benjamin Edwards Inc.12,323$6.18M0.1%-0.4%0.003%
8/20/2026 GTS Securities LLC845$424K0.0%-29.5%0.000%
8/20/2026 Alyeska Investment Group L.P.376,071$188.55M0.5%+201.0%0.102%
8/20/2026 Flputnam Investment Management Co.67,484$33.83M0.4%+94.0%0.018%
8/20/2026 Nichols & Pratt Advisers LLP MA47,615$23.87M1.4%+3.5%0.013%
8/20/2026 Northwestern Mutual Wealth Management Co.121,828$61.08M0.0%-0.7%0.033%
8/20/2026 Van Den Berg Management I Inc.14,289$7.16M1.5%+1.0%0.004%
8/20/2026 Wedbush Securities Inc.3,611$1.81M0.0%+1.5%0.001%
8/20/2026 Meiji Yasuda Life Insurance Co2,957$1.48M0.0%-41.7%0.001%
8/20/2026 Sheets Smith Wealth Management5,200$2.61M0.3%+47.3%0.001%
8/20/2026 Greenleaf Trust10,430$5.23M0.1%-4.3%0.003%
8/19/2026 Capital Advisors Inc. OK964$483K0.0%-16.2%0.000%
8/19/2026 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC2,472,524$1.24B0.2%+0.9%0.669%
8/19/2026 New Mexico Educational Retirement Board18,662$9.36M0.2%+5.1%0.005%
8/19/2026 Royal London Asset Management Ltd.433,314$217.25M0.4%-14.8%0.117%
8/19/2026 Mufg Securities Americas Inc.11,193$5.61M0.3%+7.7%0.003%
8/19/2026 Van ECK Associates Corp310,006$155.43M0.1%-10.3%0.084%
8/19/2026 Ferguson Wellman Capital Management Inc.77,629$38.92M0.5%+247.3%0.021%
8/19/2026 Nissay Asset Management Corp Japan84,909$42.57M0.2%-14.6%0.023%
8/19/2026 Field & Main Bank1,714$859K0.1%N/A0.000%
8/19/2026 Wellington Management Group LLP979,181$490.92M0.1%-33.8%0.265%
8/19/2026 Lombard Odier Asset Management Europe Ltd36,812$18.46M0.1%N/A0.010%
8/19/2026 Archer Investment Corp976$490K0.1%N/A0.000%
8/19/2026Kingsview Wealth Management LLC7,741$3.88M0.0%N/A0.002%
8/18/2026 Beacon Pointe Advisors LLC37,709$18.91M0.1%N/A0.010%
8/18/2026 Ratan Capital Management LP1,550$777K0.3%N/A0.000%
8/18/2026 Livforsakringsbolaget Skandia Omsesidigt2,419$1.21M0.0%N/A0.001%
8/18/2026 Rakuten Investment Management Inc.60,839$30.81M0.1%N/A0.016%
8/18/2026 Glenview Trust Co25,323$12.70M0.1%N/A0.007%
8/18/2026 North Star Asset Management Inc.60,747$30.46M1.2%N/A0.016%
8/18/2026 Empowered Funds LLC36,395$18.25M0.1%N/A0.010%
8/18/2026 United Capital Financial Advisors LLC48,493$24.31M0.1%N/A0.013%
8/18/2026 Brooks Moore & Associates Inc.430$216K0.1%N/A0.000%
8/18/2026 Bank OZK2,186$1.10M0.3%N/A0.001%
8/18/2026 Hayek Kallen Investment Management8,765$4.39M1.3%N/A0.002%
8/18/2026 Equitable Holdings Inc.14,295$7.17M0.0%N/A0.004%
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8/18/2026 Centaurus Financial Inc.8,150$4.09M0.2%N/A0.002%
8/18/2026 Coastal Bridge Advisors LLC5,694$2.86M0.2%N/A0.002%
8/18/2026Jefferies Financial Group Inc.193,340$96.93M0.6%N/A0.052%
8/18/2026 Public Employees Retirement System of Ohio144,058$72.23M0.2%N/A0.039%
8/18/2026 MASTERINVEST Kapitalanlage GmbH6,993$3.51M0.3%N/A0.002%
8/17/2026 Proficio Capital Partners LLC1,412$708K0.0%N/A0.000%
8/17/2026 Pure Financial Advisors LLC1,413$708K0.0%N/A0.000%
8/17/2026 Transamerica Financial Advisors LLC638$321K0.0%N/A0.000%
8/17/2026 Corient Private Wealth LP16,187,054$382.55M0.3%N/A4.378%
8/17/2026 Punch & Associates Investment Management Inc.27,170$13.62M0.7%N/A0.007%
8/17/2026 Parallax Volatility Advisers L.P.1,623$814K0.0%N/A0.000%
8/17/2026 Perennial Investment Advisors LLC1,720$863K0.1%N/A0.000%
8/17/2026 Petrus Trust Company LTA52,900$26.52M2.5%N/A0.014%
8/17/2026 Pingora Partners LLC60$30K0.0%N/A0.000%
8/17/2026 Ausdal Financial Partners Inc.910$456K0.0%N/A0.000%
8/17/2026 Bamco Inc. NY9,219$4.62M0.0%N/A0.002%
8/17/2026 Bank of America Corp DE3,895,265$1.95B0.1%N/A1.053%
8/15/2026 Port Capital LLC1,182$593K0.0%N/A0.000%
8/15/2026 Wallace Capital Management Inc.450$226K0.0%N/A0.000%
8/15/2026 Freestone Grove Partners LP226,238$113.43M0.7%N/A0.061%
8/15/2026 Caisse de depot et placement du Quebec209,989$105.28M0.1%N/A0.057%
8/15/2026 Sculptor Capital LP41,000$20.56M0.2%N/A0.011%
8/15/2026 Man Group plc195,160$97.85M0.2%N/A0.053%
8/15/2026 Western Wealth Management LLC1,304$654K0.0%N/A0.000%
8/15/2026 First Bancorp Inc ME 95$48K0.0%N/A0.000%
8/15/2026 Jupiter Topco LLC673,276$337.52M0.1%N/A0.182%
8/15/2026 Route One Investment Company L.P.280,400$140.58M5.6%N/A0.076%
8/15/2026 ABS Investment Management LLC501$120.33M0.1%N/A0.000%
8/14/2026 EFG International AG12,738$6.39M0.1%N/A0.003%
8/14/2026 Ancora Advisors LLC1,655$830K0.0%N/A0.000%
8/14/2026 Redwood Grove Capital LLC38,800$19.45M4.9%N/A0.010%
8/14/2026 Primecap Management Co. CA1,982,271$993.83M0.6%N/A0.536%
8/14/2026 Palisade Capital Management LP11,558$5.80M0.3%N/A0.003%
8/14/2026 Canada Pension Plan Investment Board614,218$307.94M0.2%N/A0.166%
8/14/2026 Element Capital Management LLC4,000$2.01M0.1%N/A0.001%
8/14/2026 Legal & General Group Plc2,238,613$1.12B0.2%N/A0.605%
8/14/2026 The Manufacturers Life Insurance Company 1,330,750$667.19M0.5%N/A0.360%
8/14/2026 Kelly Lawrence W & Associates Inc. CA500$251K0.1%N/A0.000%
8/14/2026 Van Hulzen Asset Management LLC518$260K0.0%N/A0.000%
8/14/2026 Veratis Advisors Inc.850$426K0.3%N/A0.000%
8/14/2026 Peak Asset Management LLC4,755$2.38M0.4%N/A0.001%
8/14/2026 Fiduciary Financial Advisors85$40K0.0%N/A0.000%
8/14/2026 Manning & Napier Advisors LLC335$170K0.0%N/A0.000%
8/14/2026 Vega Investment Solutions372$187K0.0%N/A0.000%
8/14/2026 Cetera Trust Company N.A4,511$2.26M1.1%N/A0.001%
8/14/2026 Aberdeen Wealth Management LLC180$90K0.0%N/A0.000%
8/14/2026 Whalen Wealth Management Inc.738$370K0.2%N/A0.000%
8/14/2026 Trail Ridge Investment Advisors LLC3,556$1.78M0.8%N/A0.001%
8/13/2026 Ally Financial Inc.17,000$8.52M1.1%N/A0.005%
8/13/2026 Cibc World Market Inc.130,504$65.43M0.1%N/A0.035%
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8/13/2026 Castlefield Investment Partners LLP7,071$3.55M2.4%N/A0.002%
8/13/2026 OMERS ADMINISTRATION Corp151,625$76.02M0.5%N/A0.041%
8/13/2026 Osmosis Investment Management UK Ltd1,998$1.00M0.0%N/A0.001%
8/13/2026 Sanctuary Advisors LLC50,188$25.16M0.1%N/A0.014%
8/13/2026 Covington Investment Advisors Inc.28,404$14.24M1.8%N/A0.008%
8/13/2026 Solstein Capital LLC1,964$985K0.3%N/A0.001%
8/13/2026 Connor Clark & Lunn Investment Management Ltd.36,269$18.18M0.0%N/A0.010%
8/13/2026 Meiji Yasuda Asset Management Co Ltd.6,392$3.21M0.1%N/A0.002%
8/13/2026 Forefront Analytics LLC669$336K0.4%N/A0.000%
8/13/2026 Magellan Asset Management Ltd105,936$53.11M1.2%N/A0.029%


TMO Institutional Ownership - Frequently Asked Questions

During the previous two years, 3,027 institutional investors and hedge funds held shares of Thermo Fisher Scientific. The most heavily invested institutionals were Vanguard Group Inc. ($19.78B), J. Stern & Co. LLP ($18.26B), BlackRock Inc. ($15.50B), State Street Corp ($9.63B), Morgan Stanley ($6.89B), Capital World Investors ($6.38B), and Geode Capital Management LLC ($4.73B).Learn more on Thermo Fisher Scientific's institutional investors.

89.23% of Thermo Fisher Scientific's stock is owned by institutional investors. Learn more on TMO's institutional investor holdings.

Of the 2,604 institutional investors that purchased Thermo Fisher Scientific's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: J. Stern & Co. LLP ($31.46M), BlackRock Inc. ($30.92M), Norges Bank ($16.94M), Corient Private Wealth LP ($16.19M), Bank of New York Mellon Corp ($5.40M), Bank of America Corp DE ($4.48M), and T. Rowe Price Investment Management Inc. ($3.60M).

Institutional investors have bought a total of 148,713,660 shares in the last 24 months. This purchase volume represents approximately $78.46B in transactions.

Of the 1,337 institutional investors that sold Thermo Fisher Scientific's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Capital Research Global Investors ($2.52M), Pictet Asset Management Holding SA ($829.10K), Morgan Stanley ($827.64K), Amundi ($792.21K), Farallon Capital Management LLC ($747.56K), Kovitz Investment Group Partners LLC ($706.41K), and UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC ($658.04K).

Institutional investors have sold a total of 27,007,508 shares in the last 24 months. This volume of shares sold represents approximately $14.38B in transactions.


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Institutional ownership data for NYSE:TMO is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 8/20/2026. New 13F filings are added each quarter as they're published.
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