Ticker League

Current

$214B

As of Jul 29, 2026

5-Year Average

$209B

All-Time High

$265B

Dec 31, 2021

All-Time Low

$2.82B

Mar 12, 2003

Market cap daily chart for Thermo Fisher Scientific (TMO)

Aug 2, 2021 – Jul 29, 2026 · 1,253 trading days

Market Cap growth chart for Thermo Fisher Scientific (TMO) from 2017 to 2026

Latest: -2.1%

Market Cap history table for Thermo Fisher Scientific (TMO) from 1985 to 2026

  • 2026$214B-2.1%
  • 2025$218B+9.6%
  • 2024$199B-3.3%
  • 2023$206B-5.1%
  • 2022$217B-18.1%
  • 2021$265B+42.5%
  • 2020$186B+42.0%
  • 2019$131B+44.1%
  • 2018$90.9B+20.2%
  • 2017$75.6B+34.8%
  • 2016$56.1B-1.6%
  • 2015$57B+13.1%
  • 2014$50.4B+23.7%
  • 2013$40.7B+74.2%
  • 2012$23.4B+35.1%
  • 2011$17.3B-23.6%
  • 2010$22.7B+12.3%
  • 2009$20.2B+36.2%
  • 2008$14.8B-42.1%
  • 2007$25.6B+177.4%
  • 2006$9.23B+85.2%
  • 2005$4.98B-1.6%
  • 2004$5.06B+17.6%
  • 2003$4.3B+19.4%
  • 2002$3.6B-18.4%
  • 2001$4.41B+5.1%
  • 2000$4.2B+105.7%
  • 1999$2.04B-16.8%
  • 1998$2.45B-61.8%
  • 1997$6.42B+3.1%
  • 1996$6.23B+32.2%
  • 1995$4.71B+88.8%
  • 1994$2.5B+44.4%
  • 1993$1.73B+58.1%
  • 1992$1.09B+5.7%
  • 1991$1.03B+99.0%
  • 1990$520M+9.1%
  • 1989$476M+57.2%
  • 1988$303M+50.8%
  • 1987$201M-21.0%
  • 1986$254M+52.4%
  • 1985$167M

Market Cap values are taken from Thermo Fisher Scientific's reported income statements (share counts) and end-of-day prices (quarterly 10-Q and annual 10-K filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the filing date. YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.

About Market Cap at Thermo Fisher Scientific (TMO)

According to Thermo Fisher Scientific's latest reported financial statements, the company's latest reported market cap is $190B. Market capitalization is the total dollar value of all outstanding shares — shares outstanding × stock price — and the standard measure of a company's equity value. On this page, historical market cap snaps filing-period share counts to closing prices on or before each statement date (not intraday tick data).

Headline figure above is from the reporting period ending (reported ). Chart and table below cover the full reported history back to .

As of the 2026 fiscal year, Thermo Fisher Scientific (TMO) reported market cap of $214B – edged down 2.1% year-over-year.

Thermo Fisher Scientific market cap compound annual growth for the 2021–2026 (5 years) window is -4.2%, with a net decline across the window.

Between 2021 and 2026, Thermo Fisher Scientific market cap declined 19.3%, falling from $265B to $214B.

2021 marks the peak market cap at $265B, with the historical low of $167M recorded in 1985.

Thermo Fisher Scientific Market Cap by Year

Thermo Fisher Scientific Market Cap 2026: $214B

Thermo Fisher Scientific posted market cap of $214B in 2026, edged down 2.1% below 2025.

Thermo Fisher Scientific Market Cap 2025: $218B

In 2025, Thermo Fisher Scientific reported market cap of $218B, grew 9.6% from 2024.

Thermo Fisher Scientific Market Cap 2024: $199B

Thermo Fisher Scientific market cap in 2024 was $199B, edged down 3.3% below 2023.

Thermo Fisher Scientific Market Cap 2023: $206B

2023's market cap for Thermo Fisher Scientific came in at $206B, declined 5.1% below 2022.

Thermo Fisher Scientific Market Cap 2022: $217B

Thermo Fisher Scientific market cap in 2022 was $217B.

See more financial history for Thermo Fisher Scientific (TMO).

Sector peers by Market Cap

Healthcare peers of Thermo Fisher Scientific (TMO), ranked by their latest market cap

Frequently asked questions

Test yourself on TMO

Market Cap10 rounds, every one of them TMO against another company. Leave whenever you like.

Practice run — it doesn’t move your skill rating and doesn’t touch the leaderboards. Misses do go into your review queue.