Thermo Fisher Scientific Inc. (TMO)

Thermo Fisher Market Cap

Thermo Fisher has a market cap or net worth of $251.2 billion as of October 19, 2026. It is the 66th most valuable company in the world and the 44th biggest in the United States. Its market cap has increased by 23.44% in one year.

• Market Cap: 251.20B
• Enterprise Value: 289.68B
• 1-Year Change: 23.44%
• Global Rank: #66
• Country Rank: #44 United States
• Category: Mega-Cap

Market Cap Chart

Chart

Since December 1, 1998, Thermo Fisher's market cap has increased from $2.71B to $251.20B, an increase of 9,170.36%. That is a compound annual growth rate of 17.63%.

Market Cap History

Date	Market Cap	% Change
Oct 19, 2026	251.20B	15.39%
Dec 31, 2025	217.70B	9.41%
Dec 31, 2024	198.99B	-2.97%
Dec 29, 2023	205.08B	-5.04%
Dec 30, 2022	215.98B	-17.86%
Dec 31, 2021	262.92B	42.43%
Dec 31, 2020	184.61B	41.71%
Dec 31, 2019	130.27B	44.60%
Dec 31, 2018	90.09B	18.32%
Dec 29, 2017	76.14B	36.60%
Dec 30, 2016	55.74B	-1.54%
Dec 31, 2015	56.61B	12.95%
Dec 31, 2014	50.12B	24.56%
Dec 31, 2013	40.24B	75.14%
Dec 31, 2012	22.97B	35.05%
Dec 30, 2011	17.01B	-22.69%
Dec 31, 2010	22.00B	13.00%
Dec 31, 2009	19.47B	36.01%
Dec 31, 2008	14.32B	-40.91%
Dec 31, 2007	24.23B	238.55%
Dec 29, 2006	7.16B	46.40%
Dec 30, 2005	4.89B	1.23%
Dec 31, 2004	4.83B	17.69%
Dec 31, 2003	4.10B	24.71%
Dec 31, 2002	3.29B	-22.44%

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Data Source: Nasdaq Data Link Last updated: Oct 19, 2026

Market cap data is provided by Nasdaq Data Link. The current market cap updates continuously throughout the trading day, while the historical market cap is updated daily after market close.

Update frequency:

Daily

Last checked:

Oct 20, 2026

Data Sources Report a data error

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