Thermo Fisher Scientific Inc.

TMO

Exchange: NYSE
Industry: Measuring & Controlling Devices, NEC
SEC CIK: 0000097745

SEC filings (opens in a new tab)

In the last 90 days, Thermo Fisher Scientific Inc. insiders filed 0 open-market purchases and 11 sales; 2,628 institutions reported holding it in 13F filings for Q2 2026, worth $169.2B in total; 6 superinvestors hold it, including Viking Global Investors and D1 Capital Partners.

13F holders, Q3 2026

Institutional positions in Thermo Fisher Scientific Inc. as of Sep 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Q3 2026 data is still coming in (13F filing deadline: Nov 16, 2026), so these numbers are incomplete.

Institutional holders: 15; +3 vs. Q2 2026
Shares held: 107.3K; −20.5K (−16.1%) vs. Q2 2026
Total value: $72.4M; +$8.35M (+13.0%) vs. Q2 2026
New holders: 3; 3 more added
Sold out: 0; 7 more reduced

2,616 institutions that held it in Q2 2026 haven't filed for Q3 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2026: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting TMO on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holders

Value held

Institutions holding TMO and their total value by quarter
Quarter	Holders	Value
Q2 2026	2,628	$169.2B
Q1 2026	2,612	$164.1B
Q4 2025	2,708	$199.1B
Q3 2025	2,515	$160.7B
Q2 2025	2,460	$135.6B
Q1 2025	2,577	$167.8B
Q4 2024	2,625	$176.4B
Q3 2024	2,580	$208.3B
Q2 2024	2,554	$187.5B
Q1 2024	2,535	$196.3B
Q4 2023	2,496	$181.6B
Q3 2023	2,370	$173.1B
Q2 2023	2,392	$177.8B
Q1 2023	2,391	$196.1B
Q4 2022	2,379	$190.1B
Q3 2022	2,270	$175.3B
Q2 2022	2,287	$186.4B
Q1 2022	2,321	$203.3B
Q4 2021	2,347	$230.1B
Q3 2021	2,135	$197.5B
Q2 2021	2,082	$172.9B
Q1 2021	2,046	$157.2B

Institutions, Q3 2026

Shares, value and share of portfolio for each institution holding Thermo Fisher Scientific Inc.; share changes are against Q2 2026.

Institutions holding TMO in Q3 2026
Institution	Shares	Value	% of portfolio	Change in shares	Action
Howard Capital Management Group, LLC	–	–	–	–	Not filed
Heritage Investors Management Corp	–	–	–	–	Not filed
Cohen Capital Management, Inc.	–	–	–	–	Not filed
Shufro Rose & Co LLC	–	–	–	–	Not filed
Nordea Investment Management AB	–	–	–	–	Not filed
Arvin Capital Management LP	–	–	–	–	Not filed
C WorldWide Group Holding A/S	–	–	–	–	Not filed
Utah Retirement Systems	–	–	–	–	Not filed
Wealth Enhancement Advisory Services, LLC	–	–	–	–	Not filed
Private Wealth Partners, LLC	–	–	–	–	Not filed
Mill Capital Management, LLC	–	–	–	–	Not filed
Skandinaviska Enskilda Banken AB (publ)	–	–	–	–	Not filed
Regions Financial Corp	–	–	–	–	Not filed
National Mutual Insurance Federation of Agricultural Cooperatives	–	–	–	–	Not filed
British Columbia Investment Management Corp	–	–	–	–	Not filed
Police & Firemen's Retirement System of New Jersey	–	–	–	–	Not filed
Ilmarinen Mutual Pension Insurance Co	–	–	–	–	Not filed
Neville Rodie & Shaw Inc	–	–	–	–	Not filed
Edmond de Rothschild Holding S.A.	–	–	–	–	Not filed
Atwood & Palmer Inc	–	–	–	–	Not filed
O'Shaughnessy Asset Management, LLC	–	–	–	–	Not filed
Sumitomo Mitsui DS Asset Management Company, Ltd	–	–	–	–	Not filed
New York Life Investment Management LLC	–	–	–	–	Not filed
Oddo BHF Asset Management SAS	–	–	–	–	Not filed
RMB Capital Management, LLC	–	–	–	–	Not filed
America First Investment Advisors, LLC	–	–	–	–	Not filed
Petrus Trust Company, LTA	–	–	–	–	Not filed
J. Stern & Co. LLP	–	–	–	–	Not filed
Erste Asset Management GmbH	–	–	–	–	Not filed
Massmutual Trust Co FSB	–	–	–	–	Not filed
Defilade Capital Management, L.P.	–	–	–	–	Not filed
Savant Capital, LLC	–	–	–	–	Not filed
Holocene Advisors, LP	–	–	–	–	Not filed
Ceredex Value Advisors LLC	–	–	–	–	Not filed
Papp L Roy & Associates	–	–	–	–	Not filed
Mercer Global Advisors Inc	–	–	–	–	Not filed
Trust Co of Vermont	–	–	–	–	Not filed
Oppenheimer Asset Management Inc.	–	–	–	–	Not filed
Sanctuary Advisors, LLC	–	–	–	–	Not filed
JustInvest LLC	–	–	–	–	Not filed
BCV Asset Management Inc.	–	–	–	–	Not filed
MML Investors Services, LLC	–	–	–	–	Not filed
Generate Investment Management Ltd	–	–	–	–	Not filed
Cornerstone Capital, Inc.	–	–	–	–	Not filed
YHB Investment Advisors, Inc.	–	–	–	–	Not filed
Wesbanco Bank Inc	–	–	–	–	Not filed
Ethic Inc.	–	–	–	–	Not filed
Bowie Capital Management, LLC	–	–	–	–	Not filed
United Capital Financial Advisers, LLC	–	–	–	–	Not filed
Cresset Asset Management, LLC	–	–	–	–	Not filed
Williams Jones Wealth Management, LLC.	–	–	–	–	Not filed
Jane Street Group, LLC	–	–	–	–	Not filed
Norris Perne & French LLP	–	–	–	–	Not filed
Public Employees Retirement Association of Colorado	–	–	–	–	Not filed
Nichols & Pratt Advisers LLP	–	–	–	–	Not filed
Aptus Capital Advisors, LLC	–	–	–	–	Not filed
Macquarie Group Ltd	–	–	–	–	Not filed
Rempart Asset Management Inc.	–	–	–	–	Not filed
Oregon Public Employees Retirement Fund	–	–	–	–	Not filed
Atlantic Union Bankshares Corp	–	–	–	–	Not filed
Cambridge Investment Research Advisors, Inc.	–	–	–	–	Not filed
Canada Post Corp Registered Pension Plan	–	–	–	–	Not filed
DF Dent & Co Inc	–	–	–	–	Not filed
Teca Partners, LP	–	–	–	–	Not filed
Destination Wealth Management	–	–	–	–	Not filed
BLI - Banque de Luxembourg Investments	–	–	–	–	Not filed
Associated Banc-Corp	–	–	–	–	Not filed
Foresight Group Ltd Liability Partnership	–	–	–	–	Not filed
Peapack Gladstone Financial Corp	–	–	–	–	Not filed
Lido Advisors, LLC	–	–	–	–	Not filed
Zacks Investment Management	–	–	–	–	Not filed
TD Waterhouse Canada Inc.	–	–	–	–	Not filed
Capital International Ltd	–	–	–	–	Not filed
Badgley Phelps Wealth Managers, LLC	–	–	–	–	Not filed
Chesley Taft & Associates LLC	–	–	–	–	Not filed
OP Asset Management Ltd	–	–	–	–	Not filed
NorthCrest Asset Manangement, LLC	–	–	–	–	Not filed
Old National Bancorp	–	–	–	–	Not filed
DKRT Investments Corp.	–	–	–	–	Not filed
Kestra Advisory Services, LLC	–	–	–	–	Not filed
Osborne Partners Capital Management, LLC	–	–	–	–	Not filed
Foster Dykema Cabot & Partners, LLC	–	–	–	–	Not filed
Cullen/Frost Bankers, Inc.	–	–	–	–	Not filed
S&CO Inc	–	–	–	–	Not filed
Artemis Investment Management LLP	–	–	–	–	Not filed
Sculptor Capital LP	–	–	–	–	Not filed
Moody Lynn & Lieberson, LLC	–	–	–	–	Not filed
Rafferty Asset Management, LLC	–	–	–	–	Not filed
Bryn Mawr Trust Co	–	–	–	–	Not filed
Thomasville National Bank	–	–	–	–	Not filed
Roffman Miller Associates Inc	–	–	–	–	Not filed
Mutual of America Capital Management LLC	–	–	–	–	Not filed
Boston Family Office LLC	–	–	–	–	Not filed
Addenda Capital Inc.	–	–	–	–	Not filed
Community Trust & Investment Co	–	–	–	–	Not filed
CDAM (UK) Ltd	–	–	–	–	Not filed
Redwood Grove Capital, LLC	–	–	–	–	Not filed
Citizens Financial Group Inc	–	–	–	–	Not filed
Vinva Investment Management Ltd	–	–	–	–	Not filed
South Dakota Investment Council	–	–	–	–	Not filed