TMO Insider Trading

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Insider Trading History
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Insider Ownership Percentage: 0.33%

Insider Buying (Last 12 Months): $0.00

Insider Selling (Last 12 Months): $133,593,645.79

Thermo Fisher Scientific Insider Trading History Chart

Thermo Fisher Scientific Share Price & Price History

^$650.82

▼ -7.499 (-1.14%)

As of 09/18/2026 03:59 PM ET

Days: 30 | 90 | 365

Thermo Fisher Scientific Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
8/24/2026	Marc N. Casper	CEO	Sell	275	$627.05	$172,438.75	123,925
8/20/2026	Marc N. Casper	CEO	Sell	10,000	$629.27	$6,292,700.00	123,925
8/19/2026	Lisa P. Britt	VP	Sell	11,440	$613.12	$7,014,092.80	14,784
8/11/2026	Michael D. Shafer	EVP	Sell	25,500	$600.00	$15,300,000.00	20,994
8/7/2026	Joseph R. Holmes	CAO	Sell	420	$584.81	$245,620.20	2,966
8/7/2026	Marc N. Casper	CEO	Sell	275	$586.10	$161,177.50	123,925
8/7/2026	Marc N. Casper	CEO	Sell	4,608	$586.12	$2,700,840.96
8/6/2026	Lisa P. Britt	VP	Sell	5,850	$580.00	$3,393,000.00	14,784
8/6/2026	Marc N. Casper	CEO	Sell	10,000	$574.47	$5,744,700.00	123,925
8/6/2026	Marc N. Casper	CEO	Sell	5,000	$574.45	$2,872,250.00	9,608
7/27/2026	Gianluca Pettiti	COO	Sell	400	$565.00	$226,000.00	24,651
4/27/2026	Gianluca Pettiti	COO	Sell	400	$462.66	$185,064.00	25,051
3/4/2026	Marc N. Casper	CEO	Sell	5,000	$512.40	$2,562,000.00	123,925
2/9/2026	Gianluca Pettiti	EVP	Sell	400	$541.20	$216,480.00	20,752
12/4/2025	Michel Lagarde	COO	Sell	22,046	$563.56	$12,424,243.76	84,117
12/3/2025	Michel Lagarde	COO	Sell	32,000	$583.39	$18,668,480.00	65,480
12/2/2025	Frederick M. Lowery	EVP	Sell	6,912	$581.94	$4,022,369.28	14,367
12/2/2025	Michel Lagarde	COO	Sell	30,000	$581.92	$17,457,600.00	29,480
12/1/2025	Frederick M. Lowery	EVP	Sell	6,913	$597.68	$4,131,761.84	14,367
11/25/2025	Michael D. Shafer	EVP	Sell	10,725	$600.00	$6,435,000.00	18,731
11/13/2025	Michel Lagarde	COO	Sell	4,638	$594.42	$2,756,919.96	23,480
11/12/2025	Lisa P. Britt	VP	Sell	1,058	$588.26	$622,379.08	13,087
11/7/2025	Lisa P. Britt	VP	Sell	10,225	$571.62	$5,844,814.50	14,145
10/27/2025	Marc N. Casper	CEO	Sell	7,250	$566.10	$4,104,225.00	113,762
10/24/2025	Gianluca Pettiti	EVP	Sell	400	$574.15	$229,660.00	21,152
10/24/2025	Marc N. Casper	CEO	Sell	17,104	$573.54	$9,809,828.16	113,762
9/5/2025	Marc N. Casper	CEO	Sell	400	$500.50	$200,200.00	113,762
8/29/2025	Joseph R. Holmes	CAO	Sell	385	$492.63	$189,662.55	2,319
8/29/2025	Joseph R. Holmes	CAO	Sell	385	$492.63	$189,662.55	2,319
8/22/2025	Marc N. Casper	CEO	Sell	10,000	$500.96	$5,009,600.00	115,174
8/20/2025	Marc N. Casper	CEO	Sell	295	$500.04	$147,511.80	115,174
8/19/2025	Marc N. Casper	CEO	Sell	201	$500.17	$100,534.17	115,174
8/7/2025	Marc N. Casper	CEO	Sell	8,000	$454.45	$3,635,600.00	115,174
8/6/2025	Marc N. Casper	CEO	Sell	10,000	$451.82	$4,518,200.00	115,174
7/25/2025	Gianluca Pettiti	EVP	Sell	400	$479.98	$191,992.00	22,367
4/28/2025	Gianluca Pettiti	EVP	Sell	300	$429.93	$128,979.00	23,167
3/10/2025	Michael A. Boxer	SVP	Sell	3,775	$532.52	$2,010,263.00	10,816
3/4/2025	Marc N. Casper	CEO	Sell	10,000	$516.67	$5,166,700.00	115,174
2/4/2025	Gianluca Pettiti	EVP	Sell	300	$585.59	$175,677.00	16,363
2/4/2025	Stephen Williamson	CFO	Sell	9,825	$585.59	$5,753,421.75	27,296
12/2/2024	Marc N. Casper	CEO	Sell	10,000	$530.26	$5,302,600.00	111,192
11/8/2024	Marc N. Casper	CEO	Sell	9,000	$552.86	$4,975,740.00	14,608
11/6/2024	Marc N. Casper	CEO	Sell	10,000	$558.12	$5,581,200.00	33,608
11/1/2024	Marc N. Casper	CEO	Sell	5,850	$557.89	$3,263,656.50	121,192
10/28/2024	Marc N. Casper	CEO	Sell	10,000	$554.29	$5,542,900.00	121,192
10/25/2024	Gianluca Pettiti	EVP	Sell	300	$560.16	$168,048.00	16,663
10/25/2024	Michael A. Boxer	SVP	Sell	2,000	$560.16	$1,120,320.00	12,736
7/31/2024	Marc N. Casper	CEO	Sell	10,000	$617.21	$6,172,100.00	123,816
7/29/2024	Marc N. Casper	CEO	Sell	6,300	$602.09	$3,793,167.00	123,816
7/26/2024	Gianluca Pettiti	EVP	Sell	300	$600.85	$180,255.00	17,887
7/26/2024	Joseph R. Holmes	CAO	Sell	860	$611.03	$525,485.80	1,814
7/26/2024	Lisa P. Britt	VP	Sell	3,624	$613.02	$2,221,584.48	13,699
7/26/2024	Michael A. Boxer	SVP	Sell	2,000	$600.85	$1,201,700.00	13,083
6/3/2024	Marc N. Casper	CEO	Sell	10,000	$567.28	$5,672,800.00	123,816
4/30/2024	Marc N. Casper	CEO	Sell	10,000	$572.41	$5,724,100.00	123,816
4/26/2024	Michael A. Boxer	SVP	Sell	2,000	$567.94	$1,135,880.00	13,083
3/12/2024	Marc N. Casper	CEO	Sell	10,000	$597.98	$5,979,800.00	123,816
2/27/2024	Marc N. Casper	CEO	Sell	10,000	$564.72	$5,647,200.00	128,485
2/15/2024	Marc N. Casper	CEO	Sell	5,547	$550.62	$3,054,289.14	43,608
2/12/2024	Debora L. Spar	Director	Sell	164	$546.97	$89,703.08	1,207
2/7/2024	Marc N. Casper	CEO	Sell	10,000	$555.63	$5,556,300.00	49,155
2/7/2024	Michael A. Boxer	SVP	Sell	14,566	$562.00	$8,186,092.00	12,901
11/6/2023	Marc N. Casper	CEO	Sell	10,000	$454.41	$4,544,100.00	131,175
11/3/2023	Marc N. Casper	CEO	Sell	10,000	$456.15	$4,561,500.00	131,175
6/26/2023	Michael A. Boxer	SVP	Buy	4	$526.15	$2,104.60	13,101

SEC Filings (Institutional Ownership Changes) for Thermo Fisher Scientific (NYSE:TMO)

89.23% of Thermo Fisher Scientific stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

Thermo Fisher Scientific Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
9/18/2026	Security National Bank of SO Dak	8,489	$4.26M	2.0%	-1.0%	0.002%
9/18/2026	Security National Bank of Sioux City Iowa IA	7,783	$3.90M	1.6%	+25.1%	0.002%
9/15/2026	Anchor Investment Management LLC	8,232	$4.13M	0.3%	+31.3%	0.002%
9/10/2026	ABS Direct Equity Fund LLC	501	$0.25M	0.2%	N/A	0.000%
9/9/2026	Rench Wealth Management Inc.	2,906	$1.46M	0.4%	+17.6%	0.001%
9/9/2026	Bouchey Financial Group Ltd.	409	$0.21M	0.0%	N/A	0.000%
9/9/2026	Sequoia Financial Advisors LLC	14,810	$7.43M	0.0%	-6.3%	0.004%
9/9/2026	Van Hulzen Asset Management LLC	518	$0.26M	0.0%	N/A	0.000%
9/9/2026	MCF Advisors LLC	7,978	$4M	0.1%	+11.3%	0.002%
9/9/2026	Archford Capital Strategies LLC	2,534	$1.27M	0.1%	-0.9%	0.001%
9/9/2026	National Pension Service	841,947	$422.12M	0.3%	+1.5%	0.228%
9/9/2026	WINTON GROUP Ltd	28,360	$14.22M	0.5%	N/A	0.008%
9/9/2026	Engineers Gate Manager LP	18,701	$9.38M	0.1%	+207.4%	0.005%
9/9/2026	Cidel Asset Management Inc.	2,183	$1.09M	0.1%	+6.3%	0.001%
9/9/2026	Capital Analysts LLC	6,670	$3.35M	0.1%	-3.3%	0.002%
9/9/2026	C WorldWide Group Holding A S	56,477	$28.32M	0.7%	-90.5%	0.015%
9/9/2026	SVB Wealth LLC	2,428	$1.22M	0.1%	-5.7%	0.001%
9/9/2026	Pinnacle Wealth Management Advisory Group LLC	1,763	$0.88M	0.1%	+16.1%	0.000%
9/9/2026	NorthRock Partners LLC	1,994	$1M	0.0%	-24.9%	0.001%
9/9/2026	Integrated Wealth Concepts LLC	8,524	$4.27M	0.0%	+38.3%	0.002%
9/9/2026	Community Bank N.A.	5,912	$2.96M	0.3%	+2.3%	0.002%
9/9/2026	RFG Advisory LLC	3,231	$1.62M	0.0%	+35.7%	0.001%
9/9/2026	NewEdge Advisors LLC	19,936	$10M	0.0%	-12.1%	0.005%
9/9/2026	Hedeker Wealth LLC	3,891	$1.95M	0.4%	-25.3%	0.001%
9/9/2026	Ehrenkranz Partners L.P.	499	$0.25M	0.1%	-16.7%	0.000%
9/9/2026	IFP Advisors Inc	5,215	$2.62M	0.0%	-1.4%	0.001%
9/9/2026	Baird Financial Group Inc.	167,777	$84.12M	0.1%	-18.9%	0.045%
9/9/2026	Beacon Investment Advisory Services Inc.	356	$0.18M	0.0%	-67.9%	0.000%
9/8/2026	Ramsay Stattman Vela & Price Inc.	16,215	$8.13M	1.4%	+1.2%	0.004%
9/8/2026	Veritas Asset Management LLP	882,873	$442.64M	8.2%	+4.4%	0.239%
9/8/2026	Allworth Financial LP	24,334	$12.20M	0.1%	-30.4%	0.007%
9/8/2026	Arizona State Retirement System	103,118	$51.70M	0.3%	+0.1%	0.028%
9/8/2026	West Family Investments Inc.	1,428	$0.72M	0.2%	+132.6%	0.000%
9/8/2026	Waverly Advisors LLC	30,634	$15.36M	0.1%	-14.5%	0.008%
9/8/2026	Murphy Pohlad Asset Management LLC	2,367	$1.19M	0.4%	-7.8%	0.001%
9/8/2026	Bank OZK	2,186	$1.10M	0.3%	-1.7%	0.001%
9/8/2026	Carmignac Gestion	15,727	$7.90M	0.1%	-0.6%	0.004%
9/8/2026	Lipe & Dalton	8,533	$4.28M	2.0%	-2.4%	0.002%
9/8/2026	Empirical Finance LLC	13,473	$6.76M	0.3%	+3.3%	0.004%
9/8/2026	Nykredit A S	107,565	$53.93M	0.2%	N/A	0.029%
9/2/2026	Second Line Capital LLC	470	$0.24M	0.0%	-7.7%	0.000%
9/2/2026	Brown Lisle Cummings Inc.	9,120	$4.57M	1.0%	+1.9%	0.002%
8/27/2026	VELA Investment Management LLC	11,167	$5.60M	1.2%	+15.7%	0.003%
8/27/2026	Corient Private Wealth LP	707,412	$354.69M	0.5%	-15.0%	0.191%
8/27/2026	Formuepleje A S	125,121	$62.73M	4.9%	-6.9%	0.034%
8/26/2026	HORAN Wealth LLC	7,170	$3.60M	0.4%	-48.9%	0.002%
8/26/2026	Amundi	1,813,091	$909.01M	0.2%	-10.1%	0.490%
8/26/2026	Wellington Grp LLC	474	$0.24M	0.1%	-24.0%	0.000%
8/26/2026	HighTower Advisors LLC	159,181	$79.81M	0.1%	+9.8%	0.043%
8/25/2026	Advus Financial Partners LLC	499	$0.25M	0.1%	N/A	0.000%
8/25/2026	Groupe la Francaise	103,203	$51.51M	0.6%	-9.1%	0.028%
8/25/2026	VIRGINIA RETIREMENT SYSTEMS ET Al	13,900	$6.97M	0.0%	N/A	0.004%
8/23/2026	Tanager Wealth Management LLP	931	$0.47M	0.0%	+15.5%	0.000%
8/23/2026	VELA Investment Management LLC	11,167	$5.60M	1.2%	+15.7%	0.003%
8/23/2026	Washington Trust Advisors Inc.	2,787	$1.40M	0.1%	-2.9%	0.001%
8/23/2026	Ameritas Advisory Services LLC	4,646	$2.33M	0.0%	-0.6%	0.001%
8/23/2026	Guardian Wealth Advisors LLC NC	981	$0.49M	0.0%	-11.1%	0.000%
8/23/2026	Wedmont Private Capital	1,615	$0.85M	0.0%	-10.2%	0.000%
8/23/2026	Kintra Wealth LLC	808	$0.41M	0.0%	+12.4%	0.000%
8/23/2026	Echo45 Advisors LLC	428	$0.22M	0.1%	-9.9%	0.000%
8/23/2026	Ameliora Wealth Management Ltd.	325	$0.16M	0.0%	-66.1%	0.000%
8/23/2026	HB Wealth Management LLC	23,096	$11.58M	0.1%	-11.4%	0.006%
8/23/2026	Nilsine Partners LLC	1,877	$0.94M	0.1%	-6.8%	0.001%
8/23/2026	Saudi Central Bank	26,014	$13.04M	0.2%	+87.6%	0.007%
8/23/2026	Fortitude Advisory Group L.L.C.	1,032	$0.52M	0.2%	+4.3%	0.000%
8/23/2026	Angeles Wealth Management LLC	5,035	$2.53M	0.1%	+2.5%	0.001%
8/23/2026	Azimuth Capital Investment Management LLC	22,225	$11.14M	0.4%	-7.3%	0.006%
8/22/2026	NBH Bank	1,339	$0.67M	0.3%	N/A	0.000%
8/22/2026	AlphaGrep UK Ltd	1,237	$0.62M	0.2%	N/A	0.000%
8/22/2026	Outlook Capital Management LLC	206	$0.10M	0.0%	N/A	0.000%
8/22/2026	Strive Financial Group LLC	742	$0.37M	0.2%	-79.1%	0.000%
8/22/2026	Blalock Williams LLC	1,001	$0.50M	0.3%	-7.3%	0.000%
8/22/2026	Washington Growth Strategies LLC	842	$0.42M	0.2%	N/A	0.000%
8/22/2026	Raiffeisen Bank International AG	138,757	$70.15M	0.8%	+1.4%	0.038%
8/22/2026	Sapient Capital LLC	885	$0.44M	0.0%	+11.5%	0.000%
8/22/2026	Rogco LP	1,162	$0.58M	0.2%	-2.2%	0.000%
8/22/2026	Syon Capital LLC	3,474	$1.74M	0.1%	-15.9%	0.001%
8/22/2026	TD Waterhouse Canada Inc.	41,920	$21.53M	0.1%	-39.2%	0.011%
8/22/2026	Syntax Research Inc.	2,210	$1.11M	0.8%	-55.6%	0.001%
8/22/2026	Premier Path Wealth Partners LLC	3,945	$1.98M	0.2%	-10.0%	0.001%
8/22/2026	United Community Bank	694	$0.35M	0.1%	-33.7%	0.000%
8/22/2026	Kickstand Ventures LLC.	406	$0.20M	0.0%	N/A	0.000%
8/22/2026	Concurrent Investment Advisors LLC	22,699	$11.38M	0.1%	+139.8%	0.006%
8/22/2026	NEOS Investment Management LLC	61,295	$30.73M	0.1%	+11.5%	0.017%
8/21/2026	AXQ Capital LP	2,104	$1.06M	0.1%	-67.2%	0.001%
8/21/2026	Braidwell LP	89,395	$44.82M	1.7%	-3.8%	0.024%
8/21/2026	Strengthening Families & Communities LLC	4,700	$2.36M	0.5%	+2.0%	0.001%
8/21/2026	Paragon Private Wealth Management LLC	826	$0.41M	0.1%	+8.8%	0.000%
8/21/2026	Continuum Advisory LLC	2,562	$1.28M	0.1%	+4.2%	0.001%
8/21/2026	Nykredit A S	115,085	$57.70M	0.2%	N/A	0.031%
8/21/2026	Hudson Portfolio Management LLC	863	$0.43M	0.3%	N/A	0.000%
8/21/2026	Tranquilli Financial Advisor LLC	490	$0.25M	0.1%	+5.2%	0.000%
8/21/2026	Coppell Advisory Solutions LLC	813	$0.41M	0.1%	N/A	0.000%
8/21/2026	Live Oak Private Wealth LLC	12,948	$6.49M	0.8%	-6.9%	0.004%
8/21/2026	Pacifica Partners Inc.	4,916	$2.57M	0.8%	+0.9%	0.001%
8/21/2026	Natural Investments LLC	1,109	$0.56M	0.1%	+2.2%	0.000%
8/21/2026	XML Financial LLC	943	$0.47M	0.0%	-9.8%	0.000%
8/21/2026	Beacon Financial Advisory LLC	467	$0.23M	0.0%	-9.0%	0.000%
8/21/2026	Tsfg LLC	112	$56K	0.0%	+20.4%	0.000%
8/21/2026	Symphony Financial Ltd. Co.	1,025	$0.52M	0.1%	+59.7%	0.000%

Data available starting January 2016

Thermo Fisher Scientific Inc. provides life sciences solutions, analytical instruments, specialty diagnostics, and laboratory products and biopharma services in the North America, Europe, Asia-Pacific, and internationally. The company's Life Sciences Solutions segment offers reagents, instruments, and consumables for biological and medical research, discovery, and production of drugs and vaccines, as well as diagnosis of infections and diseases; and solutions include biosciences, genetic sciences, and bio production to pharmaceutical, biotechnology, agricultural, clinical, healthcare, academic, and government markets. Its Analytical Instruments segment provides instruments, consumables, software, and services for pharmaceutical, biotechnology, academic, government, environmental, and other research and industrial markets, as well as clinical laboratories. The company's Specialty Diagnostics segment offers liquid, ready-to-use, and lyophilized immunodiagnostic reagent kits, as well as calibrators, controls, protein detection assays, and instruments; immunodiagnostics develops, manufactures and markets complete bloodtest systems to support the clinical diagnosis and monitoring of allergy, asthma and autoimmune diseases; dehydrated and prepared culture media, collection and transport systems, instrumentation, and consumables; human leukocyte antigen typing and testing for organ transplant market; and healthcare products. Its Laboratory Products and Biopharma Services segment provides laboratory products, research and safety market channel, and pharma services and clinical research. It offers products and services through a direct sales force, customer-service professionals, electronic commerce, and third-party distributors under Thermo Scientific; Applied Biosystems; Invitrogen; Fisher Scientific; Unity Lab Services; and Patheon and PPD. Thermo Fisher Scientific Inc. was founded in 1956 and is headquartered in Waltham, Massachusetts.

Today's Range

Now: $650.82

$646.81

$660.10

50 Day Range

MA: $592.80

$522.69

$659.14

52 Week Range

Now: $650.82

$435.27

$663.57

Volume

4,579,493 shs

Average Volume

1,798,911 shs

Market Capitalization

$240.64 billion

P/E Ratio

35.01

Dividend Yield

0.29%

Beta

0.85

Who are the company insiders with the largest holdings of Thermo Fisher Scientific?: Thermo Fisher Scientific's top insider investors include:
Marc N Casper (CEO)
Marc Casper (CEO)
Alan Malus (EVP)
Peter Wilver (CFO)
Edward Pesicka (SVP)
Scott M Sperling (Director)
Michel Lagarde (COO)
Peter M Wilver (VP)
Mark Stevenson (COO)
Gregory J Herrema (SVP)
Learn More about top insider investors at Thermo Fisher Scientific.
Who are the major institutional investors of Thermo Fisher Scientific?: Thermo Fisher Scientific's top institutional investors include:
BlackRock Inc. — 8.36%
Corient Private Wealth LP — 4.38%
Bank of New York Mellon Corp — 1.07%
Bank of America Corp DE — 1.05%
UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC — 0.67%
Legal & General Group Plc — 0.61%
Learn More about top institutional investors of Thermo Fisher Scientific stock.
Which institutional investors are selling Thermo Fisher Scientific stock?: During the previous quarter, TMO stock was sold by these institutional investors:
C WorldWide Group Holding A S
Wellington Management Group LLP
Amundi
B. Metzler seel. Sohn & Co. AG
Corient Private Wealth LP
Handelsbanken Fonder AB
Royal London Asset Management Ltd.
Railway Pension Investments Ltd
During the last year, company insiders that have sold Thermo Fisher Scientific company stock include:
Marc N Casper (CEO)
Michel Lagarde (COO)
Gianluca Pettiti (COO)
Gianluca Pettiti (EVP)
Michael D Shafer (EVP)
Lisa P Britt (VP)
Frederick M Lowery (EVP)
Joseph R Holmes (CAO)
Learn More investors selling Thermo Fisher Scientific stock.
Which institutional investors are buying Thermo Fisher Scientific stock?: Within the previous quarter, TMO stock was purchased by institutional investors including:
BlackRock Inc.
Corient Private Wealth LP
Bank of New York Mellon Corp
Bank of America Corp DE
Legal & General Group Plc
Mitsubishi UFJ Asset Management Co. Ltd.
Primecap Management Co. CA
Flossbach Von Storch SE