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, 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	2,628	$169.2B
Q1 2026	2,612	$164.1B
Q4 2025	2,707	$199.1B
Q3 2025	2,515	$160.7B
Q2 2025	2,460	$135.6B
Q1 2025	2,576	$167.8B
Q4 2024	2,624	$176.4B
Q3 2024	2,579	$208.3B
Q2 2024	2,553	$187.5B
Q1 2024	2,534	$196.3B
Q4 2023	2,495	$181.6B
Q3 2023	2,369	$173.1B
Q2 2023	2,391	$177.8B
Q1 2023	2,390	$196.1B
Q4 2022	2,378	$190.1B
Q3 2022	2,269	$175.3B
Q2 2022	2,286	$186.4B
Q1 2022	2,320	$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
Man Group plc	174,545	$79.7M	0.35%	–	–
Treasurer of the State of North Carolina	173,231	$79.1M	0.50%	–	–
Janney Montgomery Scott LLC	172,991	$79.0M	0.38%	–	–
Westwood Management Corp	172,620	$78.8M	6.96%	–	–
Segall Bryant & Hamill, LLC	171,630	$78.3M	0.77%	–	–
Milestone Resources Group Ltd	169,216	$77.2M	6.01%	–	–
Regions Financial Corp	168,505	$76.9M	0.70%	–	–
Jupiter Asset Management Ltd	167,888	$76.7M	0.75%	–	–
DnB Asset Management AS	165,997	$75.8M	0.55%	–	–
AMP Capital Investors Ltd	158,266	$72.2M	0.36%	–	–
CCLA Investment Management Ltd	157,981	$72.2M	1.44%	–	–
Standard Life Aberdeen plc	156,601	$71.5M	0.16%	–	–
Worldquant Millennium Advisors LLC	154,583	$70.5M	1.50%	–	–
Blair William & Co	154,363	$70.4M	0.27%	–	–
Bowen Hanes & Co Inc	151,160	$69.0M	2.20%	–	–
Bristol Gate Capital Partners Inc.	147,673	$67.4M	4.02%	–	–
Natixis	146,444	$66.8M	0.22%	–	–
Nisa Investment Advisors, LLC	146,428	$66.8M	0.42%	–	–
American International Group, Inc.	145,997	$66.6M	0.27%	–	–
Davis R M Inc	143,906	$65.7M	1.80%	–	–
Virginia Retirement Systems Et Al	142,800	$65.2M	0.64%	–	–
Stonehage Fleming Financial Services Holdings Ltd	142,785	$65.1M	2.17%	–	–
LPL Financial LLC	142,053	$64.8M	0.07%	–	–
Nissay Asset Management Corp	141,176	$64.4M	0.64%	–	–
Healthcare of Ontario Pension Plan Trust Fund	140,452	$64.1M	0.16%	–	–
CIBC Asset Management Inc	140,004	$63.9M	0.27%	–	–
Jane Street Group, LLC	139,520	$63.7M	0.18%	–	–
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.	138,789	$63.3M	0.42%	–	–
Bartlett & Co. Wealth Management LLC	135,839	$62.0M	1.25%	–	–
Bartlett & Co. LLC	135,839	$62.0M	1.25%	–	–
American Century Companies Inc	134,826	$61.5M	0.05%	–	–
EULAV Asset Management	132,228	$60.3M	1.62%	–	–
La Financiere de L'Echiquier	131,433	$60.0M	2.43%	–	–
Washington Trust Co	131,375	$60.0M	1.84%	–	–
James Hambro & Partners	131,249	$59.9M	5.54%	–	–
NFJ Investment Group, LLC	130,426	$59.5M	1.19%	–	–
Nomura Asset Management Co Ltd	130,169	$59.4M	0.38%	–	–
Wafra Inc.	129,883	$59.3M	2.47%	–	–
Spears Abacus Advisors LLC	129,238	$59.0M	4.56%	–	–
Panagora Asset Management Inc	127,270	$58.1M	0.33%	–	–
HM Payson & Co	126,479	$57.7M	1.54%	–	–
Huntington National Bank	126,272	$57.6M	0.69%	–	–
Mariner, LLC	125,491	$57.3M	0.40%	–	–
Martingale Asset Management L P	125,464	$57.3M	0.66%	–	–
MUFG Securities EMEA plc	125,346	$57.2M	0.50%	–	–
Gateway Investment Advisers LLC	122,402	$55.9M	0.60%	–	–
Front Barnett Associates LLC	122,213	$55.8M	6.20%	–	–
Glenmede Trust Co NA	120,302	$54.9M	0.30%	–	–
Squarepoint Ops LLC	119,967	$54.8M	0.51%	–	–
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund	118,776	$54.2M	0.49%	–	–
William Blair Investment Management, LLC	116,196	$53.0M	0.17%	–	–
Comerica Bank	108,268	$52.8M	0.32%	–	–
Tiaa, FSB	115,646	$52.8M	0.19%	–	–
Quilter Plc	113,987	$52.0M	1.65%	–	–
Tekla Capital Management LLC	113,653	$51.9M	1.78%	–	–
CIBC World Markets Corp	112,544	$51.4M	0.33%	–	–
Arizona State Retirement System	111,689	$51.0M	0.45%	–	–
Barrett Asset Management, LLC	111,634	$50.9M	2.53%	–	–
SG Americas Securities, LLC	110,974	$50.6M	0.31%	–	–
Assenagon Asset Management S.A.	110,708	$50.5M	0.26%	–	–
OrbiMed Advisors LLC	110,300	$50.3M	0.48%	–	–
Northeast Investment Management	109,774	$50.1M	2.96%	–	–
Ferguson Wellman Capital Management, Inc	109,617	$50.0M	1.74%	–	–
Calamos Advisors LLC	109,121	$49.8M	0.29%	–	–
Rathbone Brothers plc	107,841	$49.2M	0.63%	–	–
APG Asset Management N.V.	126,638	$49.2M	0.08%	–	–
Mirae Asset Global Investments Co., Ltd.	107,572	$49.1M	0.17%	–	–
Oregon Public Employees Retirement Fund	107,290	$49.0M	0.58%	–	–
Confluence Investment Management LLC	104,828	$47.8M	0.67%	–	–
Guyasuta Investment Advisors Inc	104,719	$47.8M	3.73%	–	–
Dixon Mitchell Investment Counsel Inc.	103,072	$47.0M	3.89%	–	–
Howland Capital Management LLC	103,056	$47.0M	2.62%	–	–
Raymond James Financial Services Advisors, Inc.	102,967	$47.0M	0.11%	–	–
Compass Capital Management, Inc	100,832	$46.0M	3.90%	–	–
Caledonia Investments PLC	100,267	$45.8M	8.86%	–	–
Bridges Investment Management Inc	99,488	$45.4M	1.33%	–	–
Ardevora Asset Management LLP	95,809	$43.7M	0.65%	–	–
BNP PARIBAS ASSET MANAGEMENT Holding S.A.	95,571	$43.6M	0.18%	–	–
Rockefeller Capital Management L.P.	95,534	$43.6M	0.30%	–	–
Private Wealth Partners, LLC	95,020	$43.4M	4.59%	–	–
Neville Rodie & Shaw Inc	93,966	$42.9M	3.55%	–	–
MetLife Investment Management	93,841	$42.8M	0.39%	–	–
Westpac Banking Corp	91,955	$42.0M	0.46%	–	–
Bluestein R H & Co	91,769	$41.9M	1.77%	–	–
Cerity Partners LLC	90,747	$41.4M	0.98%	–	–
SEI Investments Co	89,648	$40.9M	0.10%	–	–
M&T Bank Corp	89,271	$40.7M	0.18%	–	–
Adams Diversified Equity Fund, Inc.	89,000	$40.6M	1.74%	–	–
Klingenstein Fields & Co LP	88,745	$40.5M	1.83%	–	–
Castle Hook Partners LP	88,650	$40.5M	3.79%	–	–
Pictet & Cie (Europe) SA	88,016	$40.2M	1.61%	–	–
Credential Qtrade Securities Inc.	86,992	$39.7M	3.58%	–	–
Gulf International Bank (UK) Ltd	86,358	$39.4M	0.54%	–	–
Formuepleje A/S	86,352	$39.4M	1.50%	–	–
People's United Financial, Inc.	85,583	$39.1M	0.93%	–	–
Advisor Group Holdings, Inc.	85,152	$38.9M	0.09%	–	–
E. Ohman J:or Asset Management AB	84,703	$38.7M	1.40%	–	–
Henshaw Capital LLC	84,299	$38.5M	2.57%	–	–
Pinebridge Investments, L.P.	83,723	$38.2M	0.49%	–	–
Weitz Investment Management, Inc.SuperinvestorWeitz Investment Management	83,000	$37.9M	1.67%	–	–