Thermo Fisher Scientific (TMO) Market Cap 1985–2026
As of November 13, 2026, Thermo Fisher Scientific had a market cap of $259.44 billion, which increased by 0.11% compared to the previous trading day. Market capitalization, often referred to as market cap, represents the total value of a company's outstanding shares on the stock market and is a common measure of its overall size and valuation.
Data updated: Nov 13, 2026, 4:00 PM ET
Thermo Fisher Scientific Inc. (TMO)
🌍 United States📈 NYSE🏭 Health Care🏢 Life Sciences Tools & Services
Note: Each point on the chart represents the market capitalization at the end of the trading day. Source: Data compiled from
EDGAR filings,
Bloomberg
and Yahoo Finance.
📈 Thermo Fisher Scientific Market Cap History by Year and Month
Thermo Fisher Scientific Market Cap History by Year and Month
Year / Month
Market Cap
% Change
2026
$259.44B
▲ 19.17%
$259.44B
▲ 0.46%
$258.25B
▲ 3.47%
$249.6B
▲ 9.39%
$228.17B
▲ 6.91%
$213.42B
▲ 14.54%
$186.32B
▲ 1.80%
$183.03B
▲ 2.83%
$177.99B
▼ 2.52%
$182.6B
▼ 6.74%
$195.79B
▼ 9.94%
$217.39B
▼ 0.14%
2025
$217.7B
▲ 9.90%
$217.7B
▼ 1.93%
$221.98B
▲ 3.61%
$214.25B
▲ 16.98%
$183.15B
▼ 1.56%
$186.06B
▲ 5.36%
$176.6B
▲ 15.38%
$153.057B
▲ 0.66%
$152.061B
▼ 6.10%
$161.943B
▼ 13.79%
$187.839B
▼ 5.87%
$199.555B
▼ 12.32%
$227.605B
▲ 14.90%
2024
$198.088B
▼ 3.41%
$198.088B
▼ 2.22%
$202.583B
▼ 3.05%
$208.967B
▼ 11.68%
$236.603B
▲ 0.70%
$234.957B
▲ 0.28%
$234.296B
▲ 10.99%
$211.091B
▼ 2.64%
$216.809B
▼ 0.13%
$217.092B
▼ 2.15%
$221.854B
▲ 2.04%
$217.415B
▲ 4.33%
$208.397B
▲ 1.62%
2023
$205.081B
▼ 5.05%
$205.081B
▲ 7.07%
$191.547B
▲ 11.46%
$171.846B
▼ 12.03%
$195.356B
▼ 9.14%
$215.013B
▲ 1.54%
$211.755B
▲ 5.22%
$201.249B
▲ 2.61%
$196.123B
▼ 8.37%
$214.036B
▼ 3.72%
$222.306B
▲ 6.46%
$208.811B
▼ 6.25%
$222.72B
▲ 3.12%
2022
$215.981B
▼ 17.93%
$215.981B
▼ 1.70%
$219.718B
▲ 9.00%
$201.579B
▲ 1.44%
$198.712B
▼ 6.99%
$213.651B
▼ 8.87%
$234.451B
▲ 10.24%
$212.672B
▼ 4.28%
$222.181B
▲ 2.65%
$216.446B
▼ 6.38%
$231.204B
▲ 8.64%
$212.807B
▼ 7.19%
$229.282B
▼ 12.88%
2021
$263.179B
▲ 42.44%
$263.179B
▲ 5.54%
$249.367B
▼ 0.04%
$249.461B
▲ 10.98%
$224.773B
▲ 2.95%
$218.328B
▲ 2.77%
$212.451B
▲ 7.15%
$198.272B
▲ 7.45%
$184.528B
▼ 0.16%
$184.815B
▲ 3.04%
$179.366B
▲ 1.20%
$177.237B
▼ 12.34%
$202.183B
▲ 9.43%
2020
$184.761B
▲ 42.63%
$184.761B
▲ 0.26%
$184.29B
▼ 1.72%
$187.516B
▲ 7.16%
$174.992B
▲ 3.12%
$169.7B
▲ 3.63%
$163.754B
▲ 14.24%
$143.338B
▲ 3.93%
$137.913B
▲ 4.34%
$132.182B
▲ 18.01%
$112.008B
▼ 3.42%
$115.98B
▼ 7.13%
$124.881B
▼ 3.60%
2019
$129.539B
▲ 43.95%
$129.539B
▲ 2.90%
$125.891B
▲ 3.96%
$121.091B
▲ 3.68%
$116.796B
▲ 1.60%
$114.962B
▲ 3.38%
$111.205B
▼ 5.33%
$117.466B
▲ 10.00%
$106.787B
▼ 3.77%
$110.974B
▲ 1.37%
$109.48B
▲ 5.71%
$103.568B
▲ 4.84%
$98.789B
▲ 9.78%
2018
$89.99B
▲ 18.19%
$89.99B
▼ 10.43%
$100.464B
▲ 6.81%
$94.063B
▼ 4.33%
$98.315B
▲ 2.08%
$96.309B
▲ 1.95%
$94.469B
▲ 13.36%
$83.337B
▼ 0.54%
$83.791B
▼ 0.99%
$84.628B
▲ 1.88%
$83.063B
▼ 0.88%
$83.803B
▼ 6.82%
$89.938B
▲ 18.12%
2017
$76.142B
▲ 36.60%
$76.142B
▼ 1.49%
$77.297B
▼ 0.55%
$77.726B
▲ 2.65%
$75.72B
▲ 1.10%
$74.895B
▲ 9.37%
$68.478B
▲ 0.32%
$68.256B
▲ 0.97%
$67.599B
▲ 4.51%
$64.68B
▲ 7.64%
$60.091B
▼ 2.38%
$61.557B
▲ 2.67%
$59.958B
▲ 7.57%
2016
$55.739B
▼ 1.67%
$55.739B
▲ 0.71%
$55.348B
▼ 4.71%
$58.081B
▼ 7.38%
$62.711B
▲ 4.51%
$60.002B
▼ 4.19%
$62.624B
▲ 7.70%
$58.145B
▼ 2.64%
$59.723B
▲ 5.21%
$56.764B
▲ 1.89%
$55.711B
▲ 8.83%
$51.193B
▼ 3.00%
$52.775B
▼ 6.90%
2015
$56.688B
▲ 12.98%
$56.688B
▲ 2.63%
$55.235B
▲ 5.83%
$52.194B
▲ 6.95%
$48.802B
▼ 2.32%
$49.959B
▼ 10.15%
$55.601B
▲ 7.53%
$51.708B
▲ 0.21%
$51.601B
▲ 3.14%
$50.028B
▼ 6.45%
$53.475B
▲ 3.67%
$51.581B
▲ 2.87%
$50.143B
▼ 0.06%
2014
$50.175B
▲ 24.49%
$50.175B
▼ 2.99%
$51.72B
▲ 9.97%
$47.032B
▼ 3.39%
$48.684B
▲ 1.41%
$48.007B
▼ 1.06%
$48.522B
▲ 2.97%
$47.124B
▲ 1.04%
$46.64B
▲ 2.55%
$45.479B
▼ 5.19%
$47.969B
▼ 1.69%
$48.794B
▲ 17.08%
$41.676B
▲ 3.40%
2013
$40.304B
▲ 76.79%
$40.304B
▲ 10.59%
$36.444B
▲ 3.14%
$35.335B
▲ 6.11%
$33.3B
▲ 3.98%
$32.025B
▼ 2.50%
$32.847B
▲ 8.13%
$30.376B
▼ 4.16%
$31.694B
▲ 9.44%
$28.958B
▲ 5.86%
$27.354B
▲ 3.64%
$26.392B
▲ 2.35%
$25.786B
▲ 13.11%
2012
$22.798B
▲ 34.01%
$22.798B
▼ 0.41%
$22.891B
▲ 4.08%
$21.994B
▲ 2.27%
$21.505B
▲ 2.58%
$20.964B
▲ 3.02%
$20.35B
▲ 6.73%
$19.067B
▲ 2.83%
$18.541B
▼ 9.29%
$20.44B
▼ 1.29%
$20.707B
▼ 0.03%
$20.714B
▲ 5.44%
$19.646B
▲ 15.49%
2011
$17.011B
▼ 21.48%
$17.011B
▼ 4.83%
$17.874B
▼ 6.01%
$19.016B
▼ 1.66%
$19.338B
▼ 7.81%
$20.976B
▼ 8.59%
$22.947B
▼ 7.02%
$24.678B
▼ 1.62%
$25.084B
▲ 9.10%
$22.992B
▲ 8.02%
$21.286B
▼ 2.38%
$21.804B
▼ 2.72%
$22.414B
▲ 3.45%
2010
$21.666B
▲ 11.00%
$21.666B
▲ 7.17%
$20.216B
▼ 1.09%
$20.438B
▲ 4.77%
$19.508B
▲ 13.68%
$17.161B
▼ 6.11%
$18.277B
▼ 9.21%
$20.131B
▼ 5.78%
$21.366B
▼ 5.82%
$22.687B
▲ 7.48%
$21.109B
▲ 5.71%
$19.969B
▲ 5.72%
$18.89B
▼ 3.23%
2009
$19.52B
▲ 36.35%
$19.52B
▲ 1.22%
$19.284B
▲ 4.96%
$18.374B
▲ 3.05%
$17.831B
▼ 3.37%
$18.452B
▼ 0.15%
$18.481B
▲ 11.06%
$16.64B
▲ 2.24%
$16.276B
▲ 10.92%
$14.674B
▼ 1.65%
$14.921B
▼ 1.59%
$15.162B
▲ 0.43%
$15.098B
▲ 5.46%
2008
$14.317B
▼ 40.23%
$14.317B
▼ 4.51%
$14.993B
▼ 12.12%
$17.061B
▼ 26.18%
$23.112B
▼ 8.92%
$25.375B
▲ 0.07%
$25.358B
▲ 8.60%
$23.351B
▼ 5.39%
$24.683B
▲ 1.99%
$24.202B
▲ 1.81%
$23.771B
▲ 1.53%
$23.412B
▲ 9.50%
$21.381B
▼ 10.73%
2007
$23.951B
▲ 234.66%
$23.951B
▼ 1.08%
$24.212B
▼ 1.99%
$24.704B
▲ 0.33%
$24.622B
▲ 6.44%
$23.133B
▲ 3.87%
$22.272B
▲ 2.06%
$21.822B
▼ 5.27%
$23.037B
▲ 4.88%
$21.966B
▲ 11.86%
$19.636B
▲ 3.29%
$19.011B
▼ 4.64%
$19.935B
▲ 178.55%
2006
$7.157B
▲ 46.40%
$7.157B
▲ 3.33%
$6.926B
▲ 2.24%
$6.774B
▲ 9.30%
$6.198B
▲ 0.33%
$6.178B
▲ 5.92%
$5.832B
▲ 2.14%
$5.71B
▼ 5.05%
$6.014B
▼ 4.67%
$6.309B
▲ 4.02%
$6.065B
▲ 7.65%
$5.634B
▲ 2.91%
$5.475B
▲ 11.99%
2005
$4.889B
▲ 0.86%
$4.889B
▼ 2.33%
$5.005B
▲ 2.19%
$4.898B
▼ 2.25%
$5.011B
▲ 11.14%
$4.509B
▼ 6.56%
$4.826B
▲ 11.31%
$4.335B
▲ 2.19%
$4.243B
▲ 5.36%
$4.027B
▼ 1.18%
$4.074B
▼ 7.74%
$4.416B
▼ 8.28%
$4.815B
▼ 0.66%
2004
$4.847B
▲ 16.53%
$4.847B
▲ 0.18%
$4.838B
▲ 4.31%
$4.639B
▲ 7.46%
$4.317B
▲ 0.64%
$4.289B
▲ 2.14%
$4.2B
▼ 17.06%
$5.063B
▼ 0.74%
$5.101B
▲ 5.41%
$4.839B
▲ 3.42%
$4.679B
▲ 0.64%
$4.649B
▲ 0.72%
$4.616B
▲ 10.98%
2003
$4.16B
▲ 26.95%
$4.16B
▲ 6.89%
$3.891B
▲ 8.74%
$3.579B
▲ 1.27%
$3.534B
▼ 4.44%
$3.698B
▲ 2.43%
$3.611B
▲ 5.90%
$3.41B
▼ 0.10%
$3.413B
▲ 16.13%
$2.939B
▲ 0.20%
$2.933B
▲ 2.12%
$2.872B
▼ 3.14%
$2.965B
▼ 9.50%
2002
$3.277B
▼ 22.13%
$3.277B
▲ 2.28%
$3.203B
▲ 6.53%
$3.007B
▲ 13.59%
$2.647B
▼ 10.57%
$2.96B
▲ 4.71%
$2.827B
▼ 0.59%
$2.844B
▼ 10.13%
$3.164B
▼ 2.86%
$3.257B
▼ 10.32%
$3.632B
▲ 1.87%
$3.566B
▼ 7.33%
$3.848B
▼ 8.56%
2001
$4.208B
▼ 21.42%
$4.208B
▲ 9.07%
$3.858B
▲ 2.65%
$3.758B
▲ 14.61%
$3.279B
▼ 16.71%
$3.937B
▼ 4.96%
$4.142B
▲ 3.78%
$3.992B
▼ 21.10%
$5.059B
▲ 5.88%
$4.778B
▲ 16.41%
$4.105B
▼ 19.43%
$5.094B
▼ 5.90%
$5.414B
▲ 1.09%
2000
$5.355B
▲ 128.16%
$5.355B
▲ 2.59%
$5.22B
— 0.00%
$5.22B
▲ 15.78%
$4.509B
▲ 11.83%
$4.032B
▲ 12.05%
$3.598B
▲ 10.35%
$3.261B
▲ 12.70%
$2.894B
▼ 4.19%
$3.02B
▼ 5.53%
$3.197B
▲ 30.48%
$2.45B
▼ 9.75%
$2.715B
▲ 15.65%
1999
$2.347B
▼ 12.56%
$2.347B
▼ 1.11%
$2.374B
▲ 11.11%
$2.136B
▲ 0.47%
$2.126B
▼ 15.31%
$2.511B
▼ 7.64%
$2.718B
▼ 14.33%
$3.173B
▲ 5.08%
$3.019B
▲ 19.07%
$2.536B
▲ 18.43%
$2.141B
▼ 1.97%
$2.184B
▼ 16.92%
$2.629B
▼ 2.07%
1998
$2.684B
▼ 61.66%
$2.684B
▲ 0.16%
$2.68B
▼ 15.36%
$3.167B
▲ 32.37%
$2.392B
▼ 7.52%
$2.587B
▼ 29.35%
$3.661B
▼ 32.72%
$5.442B
▼ 2.67%
$5.592B
▼ 11.77%
$6.338B
▼ 1.39%
$6.427B
▼ 1.51%
$6.526B
▲ 5.13%
$6.208B
▼ 11.33%
1997
$7.001B
▲ 13.16%
$7.001B
▲ 25.67%
$5.571B
▼ 1.34%
$5.647B
▼ 6.72%
$6.053B
▲ 0.11%
$6.046B
▲ 17.95%
$5.126B
▼ 0.73%
$5.164B
▼ 0.31%
$5.18B
— 0.00%
$5.18B
▲ 11.74%
$4.636B
▼ 9.40%
$5.116B
▼ 0.36%
$5.135B
▼ 17.00%
1996
$6.187B
▲ 37.63%
$6.187B
▲ 14.50%
$5.403B
▼ 0.68%
$5.441B
▼ 9.88%
$6.037B
▲ 7.78%
$5.601B
▲ 6.02%
$5.283B
▼ 6.67%
$5.661B
▼ 2.06%
$5.78B
▲ 3.45%
$5.587B
▲ 6.12%
$5.265B
▲ 9.36%
$4.814B
▲ 0.69%
$4.781B
▲ 6.36%
1995
$4.495B
▲ 97.22%
$4.495B
▲ 5.05%
$4.279B
▲ 7.61%
$3.977B
▲ 3.21%
$3.853B
▲ 7.54%
$3.583B
▲ 0.88%
$3.552B
▲ 6.21%
$3.344B
▲ 12.47%
$2.973B
▲ 0.93%
$2.946B
▲ 5.90%
$2.782B
▲ 15.14%
$2.416B
▲ 6.16%
$2.276B
▼ 0.15%
1994
$2.279B
▲ 13.36%
$2.279B
▲ 1.99%
$2.235B
▼ 3.56%
$2.317B
▼ 0.54%
$2.33B
▲ 7.58%
$2.166B
▲ 12.54%
$1.925B
▲ 7.05%
$1.798B
▼ 0.09%
$1.799B
▼ 0.99%
$1.817B
▼ 2.57%
$1.865B
▼ 5.53%
$1.975B
▼ 3.79%
$2.052B
▲ 2.08%
1993
$2.011B
▲ 58.17%
$2.011B
▲ 10.40%
$1.821B
▼ 5.83%
$1.934B
▼ 3.74%
$2.009B
▲ 18.09%
$1.701B
▲ 12.03%
$1.519B
▼ 5.47%
$1.607B
▼ 0.93%
$1.622B
▲ 6.90%
$1.517B
▼ 0.22%
$1.52B
▲ 11.61%
$1.362B
▲ 1.00%
$1.349B
▲ 6.10%
1992
$1.271B
▲ 5.69%
$1.271B
▲ 5.31%
$1.207B
▲ 3.45%
$1.167B
▲ 5.14%
$1.11B
▲ 5.45%
$1.052B
▼ 0.94%
$1.062B
▼ 2.45%
$1.089B
▲ 0.40%
$1.085B
▲ 0.60%
$1.078B
▲ 9.12%
$0.988B
▼ 9.85%
$1.096B
▼ 5.82%
$1.164B
▼ 3.22%
1991
$1.203B
▲ 99.12%
$1.203B
▲ 15.18%
$1.044B
▼ 1.51%
$1.06B
▲ 2.80%
$1.031B
▲ 8.13%
$0.954B
▲ 5.10%
$0.907B
▲ 17.99%
$0.769B
▼ 8.81%
$0.843B
▲ 14.80%
$0.735B
▲ 2.54%
$0.716B
▲ 5.38%
$0.68B
▲ 2.36%
$0.664B
▲ 9.96%
1990
$0.604B
▲ 9.65%
$0.604B
▼ 1.70%
$0.614B
▲ 27.03%
$0.484B
▲ 0.54%
$0.481B
▼ 9.36%
$0.531B
▼ 11.74%
$0.601B
▲ 1.37%
$0.593B
▼ 9.96%
$0.659B
▲ 5.04%
$0.627B
▲ 8.36%
$0.579B
▲ 1.19%
$0.572B
▲ 5.86%
$0.54B
▼ 1.89%
1989
$0.551B
▲ 58.06%
$0.551B
▼ 2.39%
$0.564B
▲ 0.80%
$0.56B
▼ 12.82%
$0.642B
▲ 13.46%
$0.566B
▲ 6.12%
$0.533B
▲ 13.43%
$0.47B
▲ 0.12%
$0.47B
▲ 6.86%
$0.44B
▲ 22.89%
$0.358B
▼ 4.94%
$0.376B
▲ 8.80%
$0.346B
▼ 0.79%
1988
$0.349B
▲ 49.09%
$0.349B
▲ 13.29%
$0.308B
▼ 4.03%
$0.321B
▼ 5.10%
$0.338B
▲ 2.93%
$0.328B
▲ 14.18%
$0.287B
▼ 6.94%
$0.309B
▲ 19.01%
$0.26B
▼ 9.02%
$0.285B
▼ 1.48%
$0.29B
▲ 3.05%
$0.281B
▲ 24.76%
$0.225B
▼ 3.67%
1987
$0.234B
▼ 20.99%
$0.234B
▼ 1.97%
$0.238B
▼ 4.42%
$0.25B
▼ 39.57%
$0.413B
▼ 8.91%
$0.453B
▲ 6.70%
$0.425B
▲ 3.19%
$0.412B
▲ 5.14%
$0.392B
▲ 7.78%
$0.363B
▼ 16.08%
$0.433B
▼ 5.24%
$0.457B
▲ 27.27%
$0.359B
▲ 21.32%
1986
$0.296B
▲ 52.52%
$0.296B
▼ 0.30%
$0.297B
▼ 7.17%
$0.32B
▼ 2.62%
$0.328B
▼ 5.64%
$0.348B
▼ 3.94%
$0.362B
▼ 6.96%
$0.389B
▲ 24.70%
$0.312B
▲ 5.75%
$0.295B
▲ 22.16%
$0.242B
▲ 2.32%
$0.236B
▲ 5.95%
$0.223B
▲ 14.91%
1985
$0.194B
N/A
$0.194B
▼ 5.06%
$0.204B
▲ 11.25%
$0.184B
▼ 1.84%
$0.187B
▼ 9.91%
$0.208B
▲ 16.60%
$0.178B
▲ 7.33%
$0.166B
▲ 10.55%
$0.15B
▲ 8.74%
$0.138B
▼ 1.61%
$0.14B
▲ 1.09%
$0.139B
▲ 5.75%
$0.131B
N/A
All market cap values reflect closing prices for the period shown.
📊 Thermo Fisher Scientific Market Cap and Other Industry Peers
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