ON Semiconductor (ON) Market Cap 2000–2026

As of October 29, 2026, ON Semiconductor had a market cap of $29.29 billion, which decreased by 0.51% 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 29, 2026, 4:00 PM ET

ON Semiconductor Corp. (ON)

🌍 United States 📈 NASDAQ 🏭 Technology 🏢 Semiconductors

Latest Market Cap

$29.29B ▼ 0.51%

Start of 2026

$21.79B ▲ 34.42%

1 Year Ago

$20.8B ▲ 40.82%

All-Time High

$52.48B ▼ 44.19%

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.

📈 ON Semiconductor Market Cap History by Year and Month

ON Semiconductor Market Cap History by Year and Month
Year / Month	Market Cap	% Change
2026	$29.29B	▲ 34.42%
October 29, 2026	$29.29B	▼ 2.11%
September 30, 2026	$29.92B	▲ 3.74%
August 31, 2026	$28.84B	▼ 9.82%
July 31, 2026	$31.98B	▼ 13.68%
June 30, 2026	$37.05B	▼ 21.62%
May 29, 2026	$47.27B	▲ 19.22%
April 30, 2026	$39.65B	▲ 62.50%
March 31, 2026	$24.4B	▼ 6.83%
February 27, 2026	$26.19B	▲ 8.67%
January 30, 2026	$24.1B	▲ 10.60%
2025	$21.79B	▼ 18.29%
December 31, 2025	$21.79B	▲ 7.76%
November 28, 2025	$20.22B	▼ 1.27%
October 31, 2025	$20.48B	▲ 1.54%
September 30, 2025	$20.17B	▼ 0.54%
August 29, 2025	$20.28B	▼ 13.89%
July 31, 2025	$23.55B	▲ 7.53%
June 30, 2025	$21.9B	▲ 24.72%
May 30, 2025	$17.56B	▲ 5.85%
April 30, 2025	$16.59B	▼ 3.38%
March 31, 2025	$17.17B	▼ 13.41%
February 28, 2025	$19.83B	▼ 10.43%
January 31, 2025	$22.14B	▼ 16.98%
2024	$26.668B	▼ 25.87%
December 31, 2024	$26.668B	▼ 11.94%
November 29, 2024	$30.283B	▲ 0.89%
October 31, 2024	$30.015B	▼ 2.88%
September 30, 2024	$30.906B	▼ 7.35%
August 30, 2024	$33.356B	▼ 0.49%
July 31, 2024	$33.519B	▲ 14.19%
June 28, 2024	$29.354B	▼ 6.59%
May 31, 2024	$31.424B	▲ 4.10%
April 30, 2024	$30.185B	▼ 4.52%
March 28, 2024	$31.615B	▼ 6.26%
February 29, 2024	$33.725B	▲ 10.95%
January 31, 2024	$30.396B	▼ 15.51%
2023	$35.976B	▲ 33.39%
December 29, 2023	$35.976B	▲ 17.10%
November 30, 2023	$30.722B	▲ 13.87%
October 31, 2023	$26.979B	▼ 32.59%
September 29, 2023	$40.023B	▼ 5.80%
August 31, 2023	$42.488B	▼ 8.62%
July 31, 2023	$46.497B	▲ 13.93%
June 30, 2023	$40.813B	▲ 13.04%
May 31, 2023	$36.104B	▲ 16.18%
April 28, 2023	$31.077B	▼ 12.58%
March 31, 2023	$35.55B	▲ 6.31%
February 28, 2023	$33.439B	▲ 5.40%
January 31, 2023	$31.726B	▲ 17.63%
2022	$26.97B	▼ 8.18%
December 30, 2022	$26.97B	▼ 17.06%
November 30, 2022	$32.518B	▲ 22.41%
October 31, 2022	$26.564B	▼ 1.44%
September 30, 2022	$26.952B	▼ 9.54%
August 31, 2022	$29.794B	▲ 2.98%
July 29, 2022	$28.932B	▲ 32.35%
June 30, 2022	$21.86B	▼ 17.09%
May 31, 2022	$26.366B	▲ 16.45%
April 29, 2022	$22.642B	▼ 16.74%
March 31, 2022	$27.195B	▲ 0.43%
February 28, 2022	$27.079B	▲ 6.13%
January 31, 2022	$25.516B	▼ 13.13%
2021	$29.373B	▲ 117.90%
December 31, 2021	$29.373B	▲ 10.98%
November 30, 2021	$26.466B	▲ 27.79%
October 29, 2021	$20.71B	▲ 5.10%
September 30, 2021	$19.705B	▲ 3.18%
August 31, 2021	$19.098B	▲ 13.56%
July 30, 2021	$16.817B	▲ 2.88%
June 30, 2021	$16.346B	▼ 4.39%
May 28, 2021	$17.097B	▲ 2.67%
April 30, 2021	$16.653B	▼ 4.27%
March 31, 2021	$17.396B	▲ 4.88%
February 26, 2021	$16.586B	▲ 16.77%
January 29, 2021	$14.204B	▲ 5.37%
2020	$13.48B	▲ 34.42%
December 31, 2020	$13.48B	▲ 14.02%
November 30, 2020	$11.823B	▲ 14.59%
October 30, 2020	$10.318B	▲ 15.79%
September 30, 2020	$8.911B	▲ 1.50%
August 31, 2020	$8.779B	▲ 3.73%
July 31, 2020	$8.463B	▲ 4.13%
June 30, 2020	$8.127B	▲ 20.20%
May 29, 2020	$6.761B	▲ 2.78%
April 30, 2020	$6.578B	▲ 29.13%
March 31, 2020	$5.094B	▼ 33.59%
February 28, 2020	$7.671B	▼ 19.44%
January 31, 2020	$9.522B	▼ 5.05%
2019	$10.028B	▲ 46.78%
December 31, 2019	$10.028B	▲ 13.72%
November 29, 2019	$8.818B	▲ 5.24%
October 31, 2019	$8.379B	▲ 6.35%
September 30, 2019	$7.879B	▲ 7.83%
August 30, 2019	$7.307B	▼ 17.24%
July 31, 2019	$8.829B	▲ 6.54%
June 28, 2019	$8.287B	▲ 13.15%
May 31, 2019	$7.324B	▼ 22.99%
April 30, 2019	$9.51B	▲ 12.27%
March 29, 2019	$8.471B	▼ 3.75%
February 28, 2019	$8.801B	▲ 6.13%
January 31, 2019	$8.293B	▲ 21.38%
2018	$6.832B	▼ 23.08%
December 31, 2018	$6.832B	▼ 15.37%
November 30, 2018	$8.073B	▲ 12.81%
October 31, 2018	$7.156B	▼ 8.40%
September 28, 2018	$7.812B	▼ 14.12%
August 31, 2018	$9.096B	▼ 3.21%
July 31, 2018	$9.398B	▼ 0.86%
June 29, 2018	$9.48B	▼ 11.77%
May 31, 2018	$10.745B	▲ 13.81%
April 30, 2018	$9.441B	▼ 9.71%
March 29, 2018	$10.456B	▲ 2.74%
February 28, 2018	$10.177B	▼ 3.23%
January 31, 2018	$10.517B	▲ 18.41%
2017	$8.882B	▲ 66.95%
December 29, 2017	$8.882B	▲ 4.29%
November 30, 2017	$8.517B	▼ 5.53%
October 31, 2017	$9.016B	▲ 15.43%
September 29, 2017	$7.811B	▲ 8.49%
August 31, 2017	$7.2B	▲ 14.25%
July 31, 2017	$6.302B	▲ 6.49%
June 30, 2017	$5.918B	▼ 9.14%
May 31, 2017	$6.513B	▲ 9.19%
April 28, 2017	$5.965B	▼ 8.46%
March 31, 2017	$6.516B	▲ 2.63%
February 28, 2017	$6.349B	▲ 13.78%
January 31, 2017	$5.58B	▲ 4.89%
2016	$5.32B	▲ 31.75%
December 30, 2016	$5.32B	▲ 8.31%
November 30, 2016	$4.912B	▲ 0.97%
October 31, 2016	$4.865B	▼ 5.28%
September 30, 2016	$5.136B	▲ 14.44%
August 31, 2016	$4.488B	▲ 7.68%
July 29, 2016	$4.168B	▲ 13.94%
June 30, 2016	$3.658B	▼ 9.72%
May 31, 2016	$4.052B	▲ 3.18%
April 29, 2016	$3.927B	▼ 1.16%
March 31, 2016	$3.973B	▲ 14.89%
February 29, 2016	$3.458B	▼ 1.96%
January 29, 2016	$3.527B	▼ 12.65%
2015	$4.038B	▼ 8.16%
December 31, 2015	$4.038B	▼ 10.72%
November 30, 2015	$4.523B	▼ 0.37%
October 30, 2015	$4.54B	▲ 16.98%
September 30, 2015	$3.881B	▼ 1.62%
August 31, 2015	$3.945B	▼ 10.03%
July 31, 2015	$4.385B	▼ 12.60%
June 30, 2015	$5.017B	▼ 11.84%
May 29, 2015	$5.691B	▲ 15.11%
April 30, 2015	$4.944B	▼ 5.16%
March 31, 2015	$5.213B	▼ 5.20%
February 27, 2015	$5.499B	▲ 26.56%
January 30, 2015	$4.345B	▼ 1.18%
2014	$4.397B	▲ 21.20%
December 31, 2014	$4.397B	▲ 11.71%
November 28, 2014	$3.936B	▲ 8.94%
October 31, 2014	$3.613B	▼ 8.11%
September 30, 2014	$3.932B	▼ 8.66%
August 29, 2014	$4.305B	▲ 14.01%
July 31, 2014	$3.776B	▼ 6.37%
June 30, 2014	$4.033B	▲ 5.25%
May 30, 2014	$3.832B	▼ 7.66%
April 30, 2014	$4.15B	▲ 0.19%
March 31, 2014	$4.142B	▲ 0.68%
February 28, 2014	$4.114B	▲ 11.79%
January 31, 2014	$3.68B	▲ 1.43%
2013	$3.628B	▲ 14.66%
December 31, 2013	$3.628B	▲ 15.14%
November 29, 2013	$3.151B	▲ 0.51%
October 31, 2013	$3.135B	▼ 3.98%
September 30, 2013	$3.265B	▲ 0.25%
August 30, 2013	$3.257B	▼ 12.14%
July 31, 2013	$3.707B	▲ 2.01%
June 28, 2013	$3.634B	▼ 5.83%
May 31, 2013	$3.859B	▲ 8.92%
April 30, 2013	$3.543B	▼ 4.91%
March 28, 2013	$3.726B	▲ 3.50%
February 28, 2013	$3.6B	▲ 2.04%
January 31, 2013	$3.528B	▲ 11.50%
2012	$3.164B	▼ 8.87%
December 31, 2012	$3.164B	▲ 6.60%
November 30, 2012	$2.968B	▲ 7.65%
October 31, 2012	$2.757B	▼ 1.22%
September 28, 2012	$2.791B	▼ 1.66%
August 31, 2012	$2.838B	▼ 10.25%
July 31, 2012	$3.162B	▼ 2.14%
June 29, 2012	$3.231B	▲ 5.59%
May 31, 2012	$3.06B	▼ 18.42%
April 30, 2012	$3.751B	▼ 8.22%
March 30, 2012	$4.087B	▼ 0.34%
February 29, 2012	$4.101B	▲ 4.46%
January 31, 2012	$3.926B	▲ 13.08%
2011	$3.472B	▼ 19.54%
December 30, 2011	$3.472B	▲ 2.51%
November 30, 2011	$3.387B	▼ 0.53%
October 31, 2011	$3.405B	▲ 5.48%
September 30, 2011	$3.228B	▼ 0.95%
August 31, 2011	$3.259B	▼ 16.35%
July 29, 2011	$3.896B	▼ 16.32%
June 30, 2011	$4.656B	▼ 6.69%
May 31, 2011	$4.99B	▲ 6.88%
April 29, 2011	$4.669B	▲ 6.60%
March 31, 2011	$4.38B	▼ 11.10%
February 28, 2011	$4.927B	▲ 2.09%
January 31, 2011	$4.826B	▲ 11.84%
2010	$4.315B	▲ 14.52%
December 31, 2010	$4.315B	▲ 22.24%
November 30, 2010	$3.53B	▲ 6.39%
October 29, 2010	$3.318B	▲ 6.76%
September 30, 2010	$3.108B	▲ 16.67%
August 31, 2010	$2.664B	▼ 8.45%
July 30, 2010	$2.91B	▲ 6.17%
June 30, 2010	$2.741B	▼ 12.73%
May 28, 2010	$3.141B	▼ 8.16%
April 30, 2010	$3.42B	▼ 0.26%
March 31, 2010	$3.429B	▲ 0.73%
February 26, 2010	$3.404B	▲ 10.52%
January 29, 2010	$3.08B	▼ 18.26%
2009	$3.768B	▲ 169.72%
December 31, 2009	$3.768B	▲ 14.18%
November 30, 2009	$3.3B	▲ 15.99%
October 30, 2009	$2.845B	▼ 18.29%
September 30, 2009	$3.482B	▲ 2.23%
August 31, 2009	$3.406B	▲ 10.55%
July 31, 2009	$3.081B	▲ 6.83%
June 30, 2009	$2.884B	▲ 0.59%
May 29, 2009	$2.867B	▲ 28.45%
April 30, 2009	$2.232B	▲ 38.98%
March 31, 2009	$1.606B	▲ 6.57%
February 27, 2009	$1.507B	▼ 12.03%
January 30, 2009	$1.713B	▲ 22.62%
2008	$1.397B	▼ 46.23%
December 31, 2008	$1.397B	▲ 16.42%
November 28, 2008	$1.2B	▼ 42.83%
October 31, 2008	$2.099B	▼ 22.06%
September 30, 2008	$2.693B	▼ 28.61%
August 29, 2008	$3.772B	▲ 0.86%
July 31, 2008	$3.74B	▲ 2.49%
June 30, 2008	$3.649B	▼ 6.91%
May 30, 2008	$3.92B	▲ 32.39%
April 30, 2008	$2.961B	▲ 31.54%
March 31, 2008	$2.251B	▲ 28.19%
February 29, 2008	$1.756B	▼ 7.38%
January 31, 2008	$1.896B	▼ 27.02%
2007	$2.598B	▲ 5.44%
December 31, 2007	$2.598B	▼ 3.24%
November 30, 2007	$2.685B	▼ 9.90%
October 31, 2007	$2.98B	▼ 18.82%
September 28, 2007	$3.671B	▲ 8.16%
August 31, 2007	$3.394B	▼ 0.85%
July 31, 2007	$3.423B	▲ 10.10%
June 29, 2007	$3.109B	▼ 0.89%
May 31, 2007	$3.137B	▲ 0.29%
April 30, 2007	$3.128B	▲ 19.89%
March 30, 2007	$2.609B	▼ 8.26%
February 28, 2007	$2.844B	▲ 18.80%
January 31, 2007	$2.394B	▼ 2.84%
2006	$2.464B	▲ 73.64%
December 29, 2006	$2.464B	▲ 17.56%
November 30, 2006	$2.096B	▲ 3.56%
October 31, 2006	$2.024B	▲ 5.97%
September 29, 2006	$1.91B	▼ 1.85%
August 31, 2006	$1.946B	▼ 4.89%
July 31, 2006	$2.046B	▲ 7.12%
June 30, 2006	$1.91B	▼ 2.15%
May 31, 2006	$1.952B	▼ 15.75%
April 28, 2006	$2.317B	▲ 2.12%
March 31, 2006	$2.269B	▲ 10.36%
February 28, 2006	$2.056B	▼ 11.87%
January 31, 2006	$2.333B	▲ 64.41%
2005	$1.419B	▲ 22.64%
December 30, 2005	$1.419B	▼ 4.64%
November 30, 2005	$1.488B	▲ 24.94%
October 31, 2005	$1.191B	▼ 9.84%
September 30, 2005	$1.321B	▼ 10.26%
August 31, 2005	$1.472B	▲ 0.34%
July 29, 2005	$1.467B	▲ 24.74%
June 30, 2005	$1.176B	▲ 3.07%
May 31, 2005	$1.141B	▲ 29.95%
April 29, 2005	$0.878B	▼ 12.90%
March 31, 2005	$1.008B	▼ 12.88%
February 28, 2005	$1.157B	▲ 24.01%
January 31, 2005	$0.933B	▼ 19.36%
2004	$1.157B	▼ 17.83%
December 31, 2004	$1.157B	▲ 24.68%
November 30, 2004	$0.928B	▲ 1.42%
October 29, 2004	$0.915B	▲ 14.95%
September 30, 2004	$0.796B	▲ 5.29%
August 31, 2004	$0.756B	▼ 25.52%
July 30, 2004	$1.015B	▼ 20.27%
June 30, 2004	$1.273B	▼ 13.22%
May 28, 2004	$1.467B	▲ 19.76%
April 30, 2004	$1.225B	▼ 35.90%
March 31, 2004	$1.911B	▲ 3.80%
February 27, 2004	$1.841B	▲ 21.04%
January 30, 2004	$1.521B	▲ 8.03%
2003	$1.408B	▲ 481.82%
December 31, 2003	$1.408B	▼ 0.98%
November 28, 2003	$1.422B	▲ 52.90%
October 31, 2003	$0.93B	▲ 7.51%
September 30, 2003	$0.865B	▲ 1.76%
August 29, 2003	$0.85B	▲ 64.41%
July 31, 2003	$0.517B	▲ 8.16%
June 30, 2003	$0.478B	▼ 0.21%
May 30, 2003	$0.479B	▲ 99.58%
April 30, 2003	$0.24B	▲ 7.14%
March 31, 2003	$0.224B	▼ 10.04%
February 28, 2003	$0.249B	▲ 10.18%
January 31, 2003	$0.226B	▼ 6.61%
2002	$0.242B	▼ 33.15%
December 31, 2002	$0.242B	▼ 37.31%
November 29, 2002	$0.386B	▲ 70.04%
October 31, 2002	$0.227B	▲ 3.18%
September 30, 2002	$0.22B	▼ 35.10%
August 30, 2002	$0.339B	▲ 15.31%
July 31, 2002	$0.294B	▼ 18.56%
June 28, 2002	$0.361B	▼ 28.09%
May 31, 2002	$0.502B	▼ 21.44%
April 30, 2002	$0.639B	▼ 12.94%
March 28, 2002	$0.734B	▲ 47.39%
February 28, 2002	$0.498B	▼ 7.95%
January 31, 2002	$0.541B	▲ 49.45%
2001	$0.362B	▼ 59.96%
December 31, 2001	$0.362B	▲ 27.46%
November 30, 2001	$0.284B	▲ 13.15%
October 31, 2001	$0.251B	▼ 22.05%
September 28, 2001	$0.322B	▼ 44.10%
August 31, 2001	$0.576B	▼ 2.37%
July 31, 2001	$0.59B	▼ 25.22%
June 29, 2001	$0.789B	▼ 35.12%
May 31, 2001	$1.216B	▲ 18.87%
April 30, 2001	$1.023B	▲ 10.83%
March 30, 2001	$0.923B	▼ 10.99%
February 28, 2001	$1.037B	▼ 18.60%
January 31, 2001	$1.274B	▲ 40.93%
2000	$0.904B	▼ 73.99%
December 29, 2000	$0.904B	▼ 20.77%
November 30, 2000	$1.141B	▼ 34.16%
October 31, 2000	$1.733B	▼ 7.18%
September 29, 2000	$1.867B	▼ 36.02%
August 31, 2000	$2.918B	▼ 23.17%
July 31, 2000	$3.798B	▲ 1.15%
June 30, 2000	$3.755B	▲ 13.31%
May 31, 2000	$3.314B	▼ 4.63%

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

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

ON Semiconductor Corp. (ON)

📈 ON Semiconductor Market Cap History by Year and Month

📊 ON Semiconductor Market Cap and Other Industry Peers