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; 2,627 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, Q1 2021

Institutional positions in Thermo Fisher Scientific Inc. as of Mar 31, 2021. 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

Institutional holders: 2,046; No complete 13F data for Q4 2020
Shares held: 344.7M; No complete 13F data for Q4 2020
Total value: $157.2B; No complete 13F data for Q4 2020

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 holdersQ1 2021: 2,046 institutions

Value heldQ1 2021: $157.2B

Institutions holding TMO and their total value by quarter
Quarter	Holders	Value
Q2 2026	2,627	$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, Q1 2021

Shares, value and share of portfolio for each institution holding Thermo Fisher Scientific Inc..

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding TMO in Q1 2021
Institution	Shares	Value	% of portfolio	Change in shares	Action
Vanguard Group Inc	30,852,079	$14.1B	0.38%	–	–
BlackRock Inc.	29,311,819	$13.4B	0.40%	–	–
Capital World Investors	16,739,194	$7.64B	1.41%	–	–
State Street Corp	15,234,728	$6.96B	0.40%	–	–
Massachusetts Financial Services Co	12,307,187	$5.62B	1.73%	–	–
FMR LLC	11,974,981	$5.47B	0.47%	–	–
Price T Rowe Associates Inc	11,183,061	$5.10B	0.51%	–	–
Capital Research Global Investors	8,854,821	$4.04B	0.99%	–	–
Morgan Stanley	8,293,242	$3.78B	0.56%	–	–
Bank of America Corp	6,262,656	$2.86B	0.34%	–	–
Geode Capital Management, LLC	5,896,819	$2.68B	0.41%	–	–
Wellington Management Group LLP	5,164,984	$2.36B	0.42%	–	–
JPMorgan Chase & Co	4,560,676	$2.08B	0.30%	–	–
Primecap Management Co	4,487,174	$2.05B	1.43%	–	–
Norges Bank	4,465,123	$2.04B	0.47%	–	–
Northern Trust Corp	4,324,754	$1.97B	0.37%	–	–
Bank of New York Mellon Corp	3,611,725	$1.65B	0.34%	–	–
Clearbridge Investments, LLC	2,931,861	$1.34B	1.00%	–	–
Pictet Asset Management Ltd	2,774,472	$1.27B	1.53%	–	–
Wells Fargo & Company	2,570,442	$1.17B	0.27%	–	–
Royal Bank of Canada	2,566,994	$1.17B	0.36%	–	–
Brown Advisory Inc	2,498,709	$1.14B	1.95%	–	–
UBS Group AG	2,456,580	$1.12B	0.50%	–	–
Legal & General Group Plc	2,426,477	$1.11B	0.41%	–	–
Invesco Ltd.	2,349,936	$1.07B	0.29%	–	–
UBS Asset Management Americas Inc	2,275,187	$1.04B	0.46%	–	–
Dimensional Fund Advisors LP	2,207,497	$1.01B	0.33%	–	–
Janus Henderson Group PLC	2,144,585	$978.8M	0.45%	–	–
Amundi Asset Management US, Inc.	2,125,367	$970.0M	0.74%	–	–
Nuveen Asset Management, LLC	2,041,888	$931.9M	0.30%	–	–
Lazard Asset Management LLC	1,966,918	$897.7M	1.09%	–	–
C WorldWide Group Holding A/S	1,959,259	$894.2M	8.75%	–	–
Charles Schwab Investment Management Inc	1,897,682	$866.1M	0.32%	–	–
Manufacturers Life Insurance Company, The	1,877,687	$856.9M	0.74%	–	–
Fisher Asset Management, LLC	1,814,071	$827.9M	0.58%	–	–
Credit Suisse AG	1,702,740	$777.1M	0.57%	–	–
Sumitomo Mitsui Trust Holdings, Inc.	1,661,703	$758.4M	0.47%	–	–
Veritas Asset Management LLP	1,559,497	$711.7M	3.90%	–	–
Goldman Sachs Group Inc	1,535,064	$700.6M	0.21%	–	–
Swiss National Bank	1,524,260	$695.6M	0.46%	–	–
Temasek Holdings (Private) Ltd	1,503,087	$686.0M	2.69%	–	–
Baillie Gifford & Co	1,454,382	$663.8M	0.37%	–	–
Ameriprise Financial Inc	1,441,220	$658.4M	0.22%	–	–
Deutsche Bank AG	1,430,039	$652.6M	0.35%	–	–
Allianz Asset Management GmbH	1,353,116	$617.5M	0.63%	–	–
Parametric Portfolio Associates LLC	1,350,550	$616.4M	0.35%	–	–
Swedbank AB	1,160,113	$529.5M	1.10%	–	–
Farallon Capital Management, L.L.C.	1,155,078	$527.2M	2.74%	–	–
AQR Capital Management LLC	1,103,019	$502.1M	0.82%	–	–
Capital International Investors	1,065,151	$486.1M	0.12%	–	–
Bessemer Group Inc	1,055,476	$481.7M	1.15%	–	–
California Public Employees Retirement System	1,055,347	$481.6M	0.37%	–	–
Alecta Pensionsforsakring, Omsesidigt	1,048,000	$478.7M	2.47%	–	–
King Luther Capital Management Corp	1,044,556	$476.7M	2.56%	–	–
Generation Investment Management LLP	1,018,508	$464.8M	1.95%	–	–
Bank of Montreal	981,023	$462.6M	0.32%	–	–
Citigroup Inc	969,755	$442.6M	0.42%	–	–
Alliancebernstein L.P.	956,561	$436.6M	0.19%	–	–
Nordea Investment Management AB	953,037	$433.8M	0.63%	–	–
Mackenzie Financial Corp	943,136	$430.4M	0.66%	–	–
Cantillon Capital Management LLC	929,404	$424.2M	3.09%	–	–
New York State Common Retirement Fund	917,127	$418.6M	0.46%	–	–
Atlanta Capital Management Co L L C	916,932	$418.5M	1.48%	–	–
Franklin Resources Inc	913,529	$416.9M	0.17%	–	–
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main	884,446	$403.5M	0.76%	–	–
Ensign Peak Advisors, Inc	876,621	$400.1M	0.86%	–	–
Robeco Institutional Asset Management B.V.	876,346	$399.9M	0.99%	–	–
Viking Global Investors LPSuperinvestorViking Global Investors	861,887	$393.3M	1.17%	–	–
Prudential Financial Inc	848,188	$387.1M	0.58%	–	–
TD Asset Management Inc	840,254	$383.5M	0.43%	–	–
Schroder Investment Management Group	825,125	$376.6M	0.49%	–	–
HSBC Holdings PLC	820,845	$374.4M	0.50%	–	–
Eaton Vance Management	804,490	$367.2M	0.54%	–	–
Barclays PLC	794,976	$362.8M	0.35%	–	–
California State Teachers Retirement System	764,409	$348.9M	0.46%	–	–
AXA S.A.	755,603	$344.8M	1.05%	–	–
CIBC Private Wealth Group, LLC	750,493	$342.5M	0.86%	–	–
Ako Capital LLP	735,859	$335.8M	4.15%	–	–
1832 Asset Management L.P.	739,545	$335.2M	0.72%	–	–
Marshall Wace North America L.P.	727,520	$332.0M	1.38%	–	–
WCM Investment Management, LLC	713,118	$325.5M	0.89%	–	–
Neuberger Berman Group LLC	709,786	$323.2M	0.31%	–	–
Principal Financial Group Inc	673,232	$307.2M	0.22%	–	–
Stifel Financial Corp	658,049	$300.3M	0.50%	–	–
AustralianSuper Pty Ltd	649,923	$296.6M	2.32%	–	–
Rhumbline Advisers	640,612	$292.4M	0.40%	–	–
Sustainable Growth Advisers, LP	625,502	$285.5M	1.64%	–	–
NN Investment Partners Holdings N.V.	606,729	$276.9M	1.63%	–	–
Millennium Management LLC	603,285	$275.3M	0.39%	–	–
Korea Investment CORP	602,319	$274.9M	0.87%	–	–
Bank Julius Baer & Co. Ltd, Zurich	591,443	$269.9M	2.02%	–	–
Harding Loevner LP	585,752	$267.3M	1.05%	–	–
Select Equity Group, L.P.	558,355	$254.8M	0.93%	–	–
Royal London Asset Management Ltd	557,378	$254.6M	1.17%	–	–
FIL Ltd	556,939	$254.2M	0.29%	–	–
First Manhattan Co	544,771	$248.6M	1.07%	–	–
Brown Brothers Harriman & Co	542,179	$247.4M	1.58%	–	–
Railway Pension Investments Ltd	539,293	$246.1M	2.28%	–	–
New York State Teachers Retirement System	526,487	$240.3M	0.52%	–	–
Envestnet Asset Management Inc	523,060	$238.7M	0.16%	–	–