Teledyne Technologies (TDY) Market Cap 1999–2026

As of October 16, 2026, Teledyne Technologies had a market cap of $28.68 billion, which decreased by 0.21% 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: Oct 16, 2026, 4:00 PM ET

Teledyne Technologies Inc. (TDY)

🌍 United States 📈 NYSE 🏭 Technology 🏢 Electronic Equipment, Instruments & Components

Latest Market Cap

$28.68B ▼ 0.21%

Start of 2026

$23.98B ▲ 19.60%

1 Year Ago

$26.36B ▲ 8.80%

All-Time High

$32.08B ▼ 10.60%

Loading data...

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.

📈 Teledyne Technologies Market Cap History by Year and Month

Teledyne Technologies Market Cap History by Year and Month
Year / Month	Market Cap	% Change
2026	$28.68B	▲ 19.60%
October 16, 2026	$28.68B	▲ 1.96%
September 30, 2026	$28.13B	▼ 0.99%
August 31, 2026	$28.41B	▼ 6.52%
July 31, 2026	$30.39B	▼ 1.65%
June 30, 2026	$30.9B	▲ 7.59%
May 29, 2026	$28.72B	▼ 4.01%
April 30, 2026	$29.92B	▲ 6.78%
March 31, 2026	$28.02B	▼ 11.16%
February 27, 2026	$31.54B	▲ 8.31%
January 30, 2026	$29.12B	▲ 21.43%
2025	$23.98B	▲ 10.61%
December 31, 2025	$23.98B	▲ 2.26%
November 28, 2025	$23.45B	▼ 5.18%
October 31, 2025	$24.73B	▼ 10.01%
September 30, 2025	$27.48B	▲ 8.92%
August 29, 2025	$25.23B	▼ 2.36%
July 31, 2025	$25.84B	▲ 7.58%
June 30, 2025	$24.02B	▲ 2.74%
May 30, 2025	$23.38B	▲ 7.05%
April 30, 2025	$21.84B	▼ 6.35%
March 31, 2025	$23.32B	▼ 3.32%
February 28, 2025	$24.12B	▲ 1.01%
January 31, 2025	$23.88B	▲ 10.15%
2024	$21.68B	▲ 2.96%
December 31, 2024	$21.68B	▼ 4.13%
November 29, 2024	$22.613B	▲ 6.57%
October 31, 2024	$21.218B	▲ 3.99%
September 30, 2024	$20.404B	▲ 0.78%
August 30, 2024	$20.246B	▲ 2.59%
July 31, 2024	$19.735B	▲ 7.27%
June 28, 2024	$18.398B	▼ 2.26%
May 31, 2024	$18.823B	▲ 4.05%
April 30, 2024	$18.09B	▼ 11.07%
March 28, 2024	$20.341B	▲ 0.48%
February 29, 2024	$20.244B	▲ 2.21%
January 31, 2024	$19.806B	▼ 5.94%
2023	$21.056B	▲ 12.33%
December 29, 2023	$21.056B	▲ 10.75%
November 30, 2023	$19.012B	▲ 7.58%
October 31, 2023	$17.673B	▼ 8.11%
September 29, 2023	$19.232B	▼ 2.32%
August 31, 2023	$19.689B	▲ 8.78%
July 31, 2023	$18.1B	▼ 6.43%
June 30, 2023	$19.343B	▲ 5.78%
May 31, 2023	$18.286B	▼ 6.22%
April 28, 2023	$19.498B	▼ 7.27%
March 31, 2023	$21.026B	▲ 4.02%
February 28, 2023	$20.213B	▲ 1.56%
January 31, 2023	$19.902B	▲ 6.18%
2022	$18.744B	▼ 8.05%
December 30, 2022	$18.744B	▼ 4.80%
November 30, 2022	$19.69B	▲ 5.56%
October 31, 2022	$18.653B	▲ 17.95%
September 30, 2022	$15.814B	▼ 8.38%
August 31, 2022	$17.261B	▼ 5.89%
July 29, 2022	$18.341B	▲ 4.39%
June 30, 2022	$17.57B	▼ 7.41%
May 31, 2022	$18.977B	▼ 6.12%
April 29, 2022	$20.214B	▼ 8.55%
March 31, 2022	$22.105B	▲ 9.10%
February 28, 2022	$20.262B	▲ 2.97%
January 31, 2022	$19.677B	▼ 3.47%
2021	$20.385B	▲ 40.74%
December 31, 2021	$20.385B	▲ 5.20%
November 30, 2021	$19.377B	▼ 7.56%
October 29, 2021	$20.961B	▲ 4.68%
September 30, 2021	$20.023B	▼ 7.29%
August 31, 2021	$21.598B	▲ 2.34%
July 30, 2021	$21.104B	▲ 8.27%
June 30, 2021	$19.492B	▼ 0.15%
May 28, 2021	$19.522B	▲ 17.62%
April 30, 2021	$16.598B	▲ 8.39%
March 31, 2021	$15.313B	▲ 11.50%
February 26, 2021	$13.734B	▲ 4.11%
January 29, 2021	$13.192B	▼ 8.92%
2020	$14.484B	▲ 14.35%
December 31, 2020	$14.484B	▲ 3.92%
November 30, 2020	$13.938B	▲ 22.25%
October 30, 2020	$11.401B	▼ 0.31%
September 30, 2020	$11.437B	▼ 1.06%
August 31, 2020	$11.56B	▲ 2.26%
July 31, 2020	$11.305B	▼ 1.37%
June 30, 2020	$11.462B	▼ 16.43%
May 29, 2020	$13.715B	▲ 14.88%
April 30, 2020	$11.939B	▲ 9.55%
March 31, 2020	$10.898B	▼ 11.80%
February 28, 2020	$12.356B	▼ 7.40%
January 31, 2020	$13.343B	▲ 5.35%
2019	$12.666B	▲ 69.49%
December 31, 2019	$12.666B	▲ 1.56%
November 29, 2019	$12.472B	▲ 3.75%
October 31, 2019	$12.021B	▲ 2.37%
September 30, 2019	$11.743B	▲ 4.60%
August 30, 2019	$11.227B	▲ 5.95%
July 31, 2019	$10.597B	▲ 6.77%
June 28, 2019	$9.925B	▲ 16.15%
May 31, 2019	$8.545B	▼ 5.12%
April 30, 2019	$9.006B	▲ 4.90%
March 29, 2019	$8.585B	▲ 0.44%
February 28, 2019	$8.547B	▲ 5.62%
January 31, 2019	$8.092B	▲ 8.28%
2018	$7.473B	▲ 16.40%
December 31, 2018	$7.473B	▼ 7.77%
November 30, 2018	$8.103B	▲ 1.49%
October 31, 2018	$7.984B	▼ 9.87%
September 28, 2018	$8.858B	▲ 3.97%
August 31, 2018	$8.52B	▲ 8.14%
July 31, 2018	$7.879B	▲ 10.69%
June 29, 2018	$7.118B	▼ 1.19%
May 31, 2018	$7.204B	▲ 7.73%
April 30, 2018	$6.687B	▲ 0.07%
March 29, 2018	$6.682B	▲ 0.66%
February 28, 2018	$6.638B	▼ 2.17%
January 31, 2018	$6.785B	▲ 5.69%
2017	$6.42B	▲ 49.37%
December 29, 2017	$6.42B	▼ 2.73%
November 30, 2017	$6.6B	▲ 9.58%
October 31, 2017	$6.023B	▲ 7.09%
September 29, 2017	$5.624B	▲ 6.07%
August 31, 2017	$5.302B	▲ 10.07%
July 31, 2017	$4.817B	▲ 6.93%
June 30, 2017	$4.505B	▼ 2.93%
May 31, 2017	$4.641B	▼ 2.32%
April 28, 2017	$4.751B	▲ 6.67%
March 31, 2017	$4.454B	▼ 3.76%
February 28, 2017	$4.628B	▲ 7.28%
January 31, 2017	$4.314B	▲ 0.37%
2016	$4.298B	▲ 36.70%
December 30, 2016	$4.298B	▼ 1.49%
November 30, 2016	$4.363B	▲ 15.98%
October 31, 2016	$3.762B	▲ 0.56%
September 30, 2016	$3.741B	▲ 0.75%
August 31, 2016	$3.713B	▲ 2.15%
July 29, 2016	$3.635B	▲ 6.38%
June 30, 2016	$3.417B	▲ 0.95%
May 31, 2016	$3.385B	▲ 5.62%
April 29, 2016	$3.205B	▲ 5.50%
March 31, 2016	$3.038B	▲ 3.47%
February 29, 2016	$2.936B	▲ 4.71%
January 29, 2016	$2.804B	▼ 10.81%
2015	$3.144B	▼ 16.52%
December 31, 2015	$3.144B	▼ 4.12%
November 30, 2015	$3.279B	▲ 3.70%
October 30, 2015	$3.162B	▼ 1.19%
September 30, 2015	$3.2B	▼ 7.65%
August 31, 2015	$3.465B	▼ 5.56%
July 31, 2015	$3.669B	▼ 1.71%
June 30, 2015	$3.733B	▲ 4.24%
May 29, 2015	$3.581B	▼ 3.48%
April 30, 2015	$3.71B	▼ 1.62%
March 31, 2015	$3.771B	▲ 5.96%
February 27, 2015	$3.559B	▲ 2.15%
January 30, 2015	$3.484B	▼ 7.49%
2014	$3.766B	▲ 9.13%
December 31, 2014	$3.766B	▼ 3.66%
November 28, 2014	$3.909B	▲ 3.17%
October 31, 2014	$3.789B	▲ 10.27%
September 30, 2014	$3.436B	▼ 5.68%
August 29, 2014	$3.643B	▲ 6.43%
July 31, 2014	$3.423B	▼ 6.22%
June 30, 2014	$3.65B	▲ 2.61%
May 30, 2014	$3.557B	▲ 2.07%
April 30, 2014	$3.485B	▼ 4.68%
March 31, 2014	$3.656B	▼ 0.79%
February 28, 2014	$3.685B	▲ 6.75%
January 31, 2014	$3.452B	▲ 0.03%
2013	$3.451B	▲ 42.72%
December 31, 2013	$3.451B	▼ 0.80%
November 29, 2013	$3.479B	▲ 4.38%
October 31, 2013	$3.333B	▲ 4.68%
September 30, 2013	$3.184B	▲ 10.21%
August 30, 2013	$2.889B	▼ 3.76%
July 31, 2013	$3.002B	▲ 3.84%
June 28, 2013	$2.891B	▲ 0.17%
May 31, 2013	$2.886B	▲ 2.89%
April 30, 2013	$2.805B	▼ 4.17%
March 28, 2013	$2.927B	▲ 6.63%
February 28, 2013	$2.745B	▲ 8.20%
January 31, 2013	$2.537B	▲ 4.92%
2012	$2.418B	▲ 19.29%
December 31, 2012	$2.418B	▲ 4.00%
November 30, 2012	$2.325B	▼ 1.61%
October 31, 2012	$2.363B	▲ 1.24%
September 28, 2012	$2.334B	▼ 1.73%
August 31, 2012	$2.375B	▲ 3.62%
July 31, 2012	$2.292B	▲ 1.15%
June 29, 2012	$2.266B	▲ 3.47%
May 31, 2012	$2.19B	▼ 7.75%
April 30, 2012	$2.374B	▲ 2.55%
March 30, 2012	$2.315B	▲ 5.80%
February 29, 2012	$2.188B	▲ 5.75%
January 31, 2012	$2.069B	▲ 2.07%
2011	$2.027B	▲ 26.77%
December 30, 2011	$2.027B	▼ 3.25%
November 30, 2011	$2.095B	▲ 4.07%
October 31, 2011	$2.013B	▲ 12.02%
September 30, 2011	$1.797B	▼ 10.51%
August 31, 2011	$2.008B	▲ 0.65%
July 29, 2011	$1.995B	▲ 7.84%
June 30, 2011	$1.85B	▲ 2.61%
May 31, 2011	$1.803B	▼ 2.75%
April 29, 2011	$1.854B	▼ 2.11%
March 31, 2011	$1.894B	▼ 1.30%
February 28, 2011	$1.919B	▲ 11.57%
January 31, 2011	$1.72B	▲ 7.57%
2010	$1.599B	▲ 15.53%
December 31, 2010	$1.599B	▲ 9.52%
November 30, 2010	$1.46B	▼ 3.25%
October 29, 2010	$1.509B	▲ 4.50%
September 30, 2010	$1.444B	▲ 10.06%
August 31, 2010	$1.312B	▼ 11.83%
July 30, 2010	$1.488B	▲ 6.44%
June 30, 2010	$1.398B	▼ 1.83%
May 28, 2010	$1.424B	▼ 9.87%
April 30, 2010	$1.58B	▲ 5.76%
March 31, 2010	$1.494B	▲ 9.53%
February 26, 2010	$1.364B	▲ 1.49%
January 29, 2010	$1.344B	▼ 2.89%
2009	$1.384B	▼ 13.39%
December 31, 2009	$1.384B	▲ 14.57%
November 30, 2009	$1.208B	▼ 1.87%
October 30, 2009	$1.231B	▼ 5.02%
September 30, 2009	$1.296B	▲ 6.58%
August 31, 2009	$1.216B	▲ 3.14%
July 31, 2009	$1.179B	— 0.00%
June 30, 2009	$1.179B	▼ 0.42%
May 29, 2009	$1.184B	▲ 2.96%
April 30, 2009	$1.15B	▲ 19.67%
March 31, 2009	$0.961B	▲ 16.48%
February 27, 2009	$0.825B	▼ 17.50%
January 30, 2009	$1B	▼ 37.42%
2008	$1.598B	▼ 14.77%
December 31, 2008	$1.598B	▲ 9.68%
November 28, 2008	$1.457B	▼ 10.89%
October 31, 2008	$1.635B	▼ 19.85%
September 30, 2008	$2.04B	▼ 8.31%
August 29, 2008	$2.225B	▼ 0.89%
July 31, 2008	$2.245B	▲ 29.54%
June 30, 2008	$1.733B	▼ 12.16%
May 30, 2008	$1.973B	▼ 5.19%
April 30, 2008	$2.081B	▲ 25.36%
March 31, 2008	$1.66B	▲ 5.87%
February 29, 2008	$1.568B	▼ 13.61%
January 31, 2008	$1.815B	▼ 3.20%
2007	$1.875B	▲ 34.80%
December 31, 2007	$1.875B	▼ 1.47%
November 30, 2007	$1.903B	▲ 3.65%
October 31, 2007	$1.836B	▼ 1.82%
September 28, 2007	$1.87B	▲ 6.98%
August 31, 2007	$1.748B	▲ 12.48%
July 31, 2007	$1.554B	▼ 3.24%
June 29, 2007	$1.606B	▼ 0.31%
May 31, 2007	$1.611B	▲ 4.47%
April 30, 2007	$1.542B	▲ 18.16%
March 30, 2007	$1.305B	▼ 1.58%
February 28, 2007	$1.326B	▲ 0.08%
January 31, 2007	$1.325B	▼ 4.74%
2006	$1.391B	▲ 42.23%
December 29, 2006	$1.391B	▼ 0.22%
November 30, 2006	$1.394B	▼ 3.60%
October 31, 2006	$1.446B	▲ 6.17%
September 29, 2006	$1.362B	▲ 3.26%
August 31, 2006	$1.319B	▲ 0.53%
July 31, 2006	$1.312B	▲ 16.62%
June 30, 2006	$1.125B	▼ 4.09%
May 31, 2006	$1.173B	▼ 5.93%
April 28, 2006	$1.247B	▲ 2.30%
March 31, 2006	$1.219B	▲ 8.74%
February 28, 2006	$1.121B	▲ 1.82%
January 31, 2006	$1.101B	▲ 12.58%
2005	$0.978B	▲ 0.93%
December 30, 2005	$0.978B	▼ 11.17%
November 30, 2005	$1.101B	▼ 7.09%
October 31, 2005	$1.185B	▲ 2.51%
September 30, 2005	$1.156B	▼ 10.18%
August 31, 2005	$1.287B	▲ 1.82%
July 29, 2005	$1.264B	▲ 16.39%
June 30, 2005	$1.086B	▲ 3.13%
May 31, 2005	$1.053B	▲ 3.95%
April 29, 2005	$1.013B	▼ 2.78%
March 31, 2005	$1.042B	▲ 2.66%
February 28, 2005	$1.015B	▲ 2.53%
January 31, 2005	$0.99B	▲ 2.17%
2004	$0.969B	▲ 59.38%
December 31, 2004	$0.969B	▼ 0.10%
November 30, 2004	$0.97B	▲ 16.17%
October 29, 2004	$0.835B	▲ 2.08%
September 30, 2004	$0.818B	▲ 4.34%
August 31, 2004	$0.784B	▲ 11.52%
July 30, 2004	$0.703B	▲ 8.15%
June 30, 2004	$0.65B	▲ 8.70%
May 28, 2004	$0.598B	▼ 2.92%
April 30, 2004	$0.616B	▲ 1.48%
March 31, 2004	$0.607B	▼ 7.61%
February 27, 2004	$0.657B	▲ 5.80%
January 30, 2004	$0.621B	▲ 2.14%
2003	$0.608B	▲ 20.87%
December 31, 2003	$0.608B	▲ 9.75%
November 28, 2003	$0.554B	▲ 4.33%
October 31, 2003	$0.531B	▲ 13.22%
September 30, 2003	$0.469B	▼ 4.48%
August 29, 2003	$0.491B	▲ 0.61%
July 31, 2003	$0.488B	▲ 15.91%
June 30, 2003	$0.421B	▼ 13.02%
May 30, 2003	$0.484B	▲ 6.84%
April 30, 2003	$0.453B	▲ 11.30%
March 31, 2003	$0.407B	▼ 0.73%
February 28, 2003	$0.41B	▲ 1.99%
January 31, 2003	$0.402B	▼ 20.08%
2002	$0.503B	▼ 3.08%
December 31, 2002	$0.503B	▲ 5.67%
November 29, 2002	$0.476B	▲ 2.81%
October 31, 2002	$0.463B	▼ 20.45%
September 30, 2002	$0.582B	▲ 2.11%
August 30, 2002	$0.57B	▲ 14.46%
July 31, 2002	$0.498B	▼ 24.89%
June 28, 2002	$0.663B	▲ 2.95%
May 31, 2002	$0.644B	▲ 18.60%
April 30, 2002	$0.543B	▲ 2.45%
March 28, 2002	$0.53B	▲ 1.34%
February 28, 2002	$0.523B	▲ 5.87%
January 31, 2002	$0.494B	▼ 4.82%
2001	$0.519B	▼ 30.43%
December 31, 2001	$0.519B	▲ 10.90%
November 30, 2001	$0.468B	▼ 3.11%
October 31, 2001	$0.483B	▼ 4.55%
September 28, 2001	$0.506B	▲ 3.48%
August 31, 2001	$0.489B	▲ 12.67%
July 31, 2001	$0.434B	▼ 9.77%
June 29, 2001	$0.481B	▼ 8.03%
May 31, 2001	$0.523B	▲ 25.72%
April 30, 2001	$0.416B	▼ 6.09%
March 30, 2001	$0.443B	▲ 7.26%
February 28, 2001	$0.413B	▼ 31.17%
January 31, 2001	$0.6B	▼ 19.57%
2000	$0.746B	▲ 196.03%
December 29, 2000	$0.746B	▲ 22.70%
November 30, 2000	$0.608B	▼ 23.14%
October 31, 2000	$0.791B	▲ 1.28%
September 29, 2000	$0.781B	▲ 44.90%
August 31, 2000	$0.539B	▲ 0.94%
July 31, 2000	$0.534B	▲ 18.93%
June 30, 2000	$0.449B	▲ 5.90%
May 31, 2000	$0.424B	▼ 9.40%
April 28, 2000	$0.468B	▲ 0.65%
March 31, 2000	$0.465B	▲ 100.43%
February 29, 2000	$0.232B	▼ 6.07%
January 31, 2000	$0.247B	▼ 1.98%
1999	$0.252B	▲ 10.53%
December 31, 1999	$0.252B	▲ 5.88%
November 30, 1999	$0.238B	▲ 4.39%

All market cap values reflect closing prices for the period shown.

📊 Teledyne Technologies Market Cap and Other Industry Peers

Below are selected companies from the Technology sector / subsector:

Note: Market capitalization figures are based on available sources and may differ slightly from actual values, particularly for historical data.