Sirius XM Holdings (SIRI) Market Cap 1994–2026

As of November 13, 2026, Sirius XM Holdings had a market cap of $10.73 billion, which increased by 0.28% 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

Sirius XM Holdings Inc. (SIRI)

🌍 United States 📈 NASDAQ 🏭 Communication Services 🏢 Media

Latest Market Cap

$10.73B ▲ 0.28%

Start of 2026

$6.73B ▲ 59.44%

1 Year Ago

$7.27B ▲ 47.59%

All-Time High

$34.217B ▼ 68.64%

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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.

📈 Sirius XM Holdings Market Cap History by Year and Month

Sirius XM Holdings Market Cap History by Year and Month
Year / Month	Market Cap	% Change
2026	$10.73B	▲ 59.44%
November 13, 2026	$10.73B	▲ 9.76%
October 30, 2026	$9.776B	▲ 12.08%
September 30, 2026	$8.722B	▼ 8.12%
August 31, 2026	$9.493B	▼ 4.90%
July 31, 2026	$9.982B	▲ 0.57%
June 30, 2026	$9.925B	▼ 0.12%
May 29, 2026	$9.937B	▲ 10.18%
April 30, 2026	$9.019B	▲ 16.72%
March 31, 2026	$7.727B	▲ 5.10%
February 27, 2026	$7.352B	▲ 7.34%
January 30, 2026	$6.849B	▲ 1.77%
2025	$6.73B	▼ 12.97%
December 31, 2025	$6.73B	▼ 5.94%
November 28, 2025	$7.155B	▼ 2.04%
October 31, 2025	$7.304B	▼ 6.81%
September 30, 2025	$7.838B	▼ 1.55%
August 29, 2025	$7.961B	▲ 11.94%
July 31, 2025	$7.112B	▼ 8.37%
June 30, 2025	$7.762B	▲ 5.95%
May 30, 2025	$7.326B	▲ 1.22%
April 30, 2025	$7.238B	▼ 5.24%
March 31, 2025	$7.638B	▼ 6.80%
February 28, 2025	$8.195B	▲ 0.75%
January 31, 2025	$8.134B	▲ 5.18%
2024	$7.733B	▼ 63.20%
December 31, 2024	$7.733B	▼ 15.40%
November 29, 2024	$9.141B	▲ 1.09%
October 31, 2024	$9.043B	▲ 12.75%
September 30, 2024	$8.02B	▼ 36.69%
August 30, 2024	$12.668B	▼ 4.64%
July 31, 2024	$13.284B	▲ 22.03%
June 28, 2024	$10.886B	▲ 0.35%
May 31, 2024	$10.847B	▼ 4.08%
April 30, 2024	$11.309B	▼ 24.22%
March 28, 2024	$14.924B	▼ 12.21%
February 29, 2024	$17B	▼ 13.08%
January 31, 2024	$19.558B	▼ 6.92%
2023	$21.012B	▼ 7.49%
December 29, 2023	$21.012B	▲ 16.96%
November 30, 2023	$17.966B	▲ 9.35%
October 31, 2023	$16.43B	▼ 5.40%
September 29, 2023	$17.368B	▲ 2.73%
August 31, 2023	$16.907B	▼ 13.73%
July 31, 2023	$19.596B	▲ 12.54%
June 30, 2023	$17.413B	▲ 26.44%
May 31, 2023	$13.772B	▼ 6.32%
April 28, 2023	$14.7B	▼ 4.52%
March 31, 2023	$15.396B	▼ 9.86%
February 28, 2023	$17.079B	▼ 24.18%
January 31, 2023	$22.526B	▼ 0.83%
2022	$22.715B	▼ 9.83%
December 30, 2022	$22.715B	▼ 10.02%
November 30, 2022	$25.243B	▲ 7.45%
October 31, 2022	$23.493B	▲ 5.63%
September 30, 2022	$22.24B	▼ 6.22%
August 31, 2022	$23.716B	▼ 8.83%
July 29, 2022	$26.013B	▲ 8.59%
June 30, 2022	$23.956B	▼ 4.90%
May 31, 2022	$25.191B	▲ 6.67%
April 29, 2022	$23.617B	▼ 9.46%
March 31, 2022	$26.083B	▲ 7.25%
February 28, 2022	$24.319B	▼ 3.14%
January 31, 2022	$25.109B	▼ 0.32%
2021	$25.19B	▼ 5.23%
December 31, 2021	$25.19B	▲ 3.25%
November 30, 2021	$24.397B	▲ 0.16%
October 29, 2021	$24.357B	▼ 0.62%
September 30, 2021	$24.51B	▼ 3.49%
August 31, 2021	$25.396B	▼ 3.09%
July 30, 2021	$26.206B	▼ 1.26%
June 30, 2021	$26.539B	▲ 3.80%
May 28, 2021	$25.568B	▲ 2.46%
April 30, 2021	$24.954B	▼ 0.18%
March 31, 2021	$24.999B	▲ 3.22%
February 26, 2021	$24.219B	▼ 6.55%
January 29, 2021	$25.916B	▼ 2.50%
2020	$26.582B	▼ 15.74%
December 31, 2020	$26.582B	▼ 3.62%
November 30, 2020	$27.579B	▲ 13.26%
October 30, 2020	$24.35B	▲ 6.19%
September 30, 2020	$22.93B	▼ 10.00%
August 31, 2020	$25.478B	▼ 0.17%
July 31, 2020	$25.521B	▼ 0.12%
June 30, 2020	$25.552B	▲ 0.26%
May 29, 2020	$25.486B	▼ 1.52%
April 30, 2020	$25.88B	▲ 19.64%
March 31, 2020	$21.632B	▼ 22.59%
February 28, 2020	$27.945B	▼ 10.45%
January 31, 2020	$31.206B	▼ 1.08%
2019	$31.546B	▲ 27.13%
December 31, 2019	$31.546B	▲ 2.16%
November 29, 2019	$30.877B	▲ 3.87%
October 31, 2019	$29.727B	▲ 7.21%
September 30, 2019	$27.728B	▲ 0.99%
August 30, 2019	$27.455B	▼ 1.44%
July 31, 2019	$27.856B	▲ 8.35%
June 28, 2019	$25.709B	▲ 5.08%
May 31, 2019	$24.465B	▼ 8.61%
April 30, 2019	$26.768B	▼ 0.33%
March 29, 2019	$26.857B	▼ 4.38%
February 28, 2019	$28.088B	▲ 10.86%
January 31, 2019	$25.336B	▲ 2.11%
2018	$24.813B	▲ 0.73%
December 31, 2018	$24.813B	▼ 9.00%
November 30, 2018	$27.268B	▲ 1.98%
October 31, 2018	$26.738B	▼ 4.99%
September 28, 2018	$28.143B	▼ 11.68%
August 31, 2018	$31.866B	▲ 1.14%
July 31, 2018	$31.506B	▲ 3.91%
June 29, 2018	$30.321B	▼ 4.65%
May 31, 2018	$31.799B	▲ 12.16%
April 30, 2018	$28.35B	▲ 1.39%
March 29, 2018	$27.962B	▼ 0.64%
February 28, 2018	$28.141B	▲ 2.54%
January 31, 2018	$27.446B	▲ 11.42%
2017	$24.633B	▲ 14.73%
December 29, 2017	$24.633B	▼ 2.55%
November 30, 2017	$25.277B	▲ 1.10%
October 31, 2017	$25.001B	▼ 1.82%
September 29, 2017	$25.464B	▼ 4.00%
August 31, 2017	$26.525B	▼ 1.88%
July 31, 2017	$27.032B	▲ 6.83%
June 30, 2017	$25.305B	▲ 3.32%
May 31, 2017	$24.491B	▲ 6.06%
April 28, 2017	$23.092B	▼ 4.26%
March 31, 2017	$24.12B	▲ 0.72%
February 28, 2017	$23.947B	▲ 7.60%
January 31, 2017	$22.256B	▲ 3.66%
2016	$21.471B	▲ 2.48%
December 30, 2016	$21.471B	▼ 2.63%
November 30, 2016	$22.05B	▲ 9.59%
October 31, 2016	$20.12B	▼ 0.38%
September 30, 2016	$20.196B	— 0.01%
August 31, 2016	$20.195B	▼ 5.69%
July 29, 2016	$21.414B	▲ 10.90%
June 30, 2016	$19.309B	▼ 3.12%
May 31, 2016	$19.932B	▲ 1.77%
April 29, 2016	$19.584B	▼ 0.63%
March 31, 2016	$19.708B	▲ 5.32%
February 29, 2016	$18.713B	▼ 0.75%
January 29, 2016	$18.855B	▼ 10.00%
2015	$20.951B	▲ 6.02%
December 31, 2015	$20.951B	▼ 2.20%
November 30, 2015	$21.422B	▲ 0.74%
October 30, 2015	$21.265B	▲ 8.64%
September 30, 2015	$19.575B	▼ 3.61%
August 31, 2015	$20.308B	▼ 3.66%
July 31, 2015	$21.08B	▲ 5.24%
June 30, 2015	$20.031B	▼ 5.18%
May 29, 2015	$21.125B	▼ 2.28%
April 30, 2015	$21.618B	▲ 2.76%
March 31, 2015	$21.038B	▼ 3.10%
February 27, 2015	$21.712B	▲ 8.32%
January 30, 2015	$20.044B	▲ 1.43%
2014	$19.761B	▼ 7.12%
December 31, 2014	$19.761B	▼ 0.92%
November 28, 2014	$19.945B	▲ 5.83%
October 31, 2014	$18.846B	▼ 2.50%
September 30, 2014	$19.328B	▼ 6.12%
August 29, 2014	$20.589B	▲ 7.40%
July 31, 2014	$19.171B	▼ 2.90%
June 30, 2014	$19.744B	▼ 0.24%
May 30, 2014	$19.791B	▲ 2.82%
April 30, 2014	$19.247B	▼ 0.73%
March 31, 2014	$19.388B	▼ 11.92%
February 28, 2014	$22.011B	▲ 0.84%
January 31, 2014	$21.828B	▲ 2.60%
2013	$21.276B	▲ 39.90%
December 31, 2013	$21.276B	▼ 8.02%
November 29, 2013	$23.131B	▲ 0.13%
October 31, 2013	$23.1B	▼ 2.82%
September 30, 2013	$23.772B	▲ 6.94%
August 30, 2013	$22.229B	▼ 4.28%
July 31, 2013	$23.223B	▲ 8.62%
June 28, 2013	$21.38B	▼ 4.01%
May 31, 2013	$22.274B	▲ 7.38%
April 30, 2013	$20.742B	▲ 2.68%
March 28, 2013	$20.202B	▼ 0.96%
February 28, 2013	$20.398B	▲ 23.45%
January 31, 2013	$16.524B	▲ 8.65%
2012	$15.208B	▲ 122.80%
December 31, 2012	$15.208B	▲ 5.44%
November 30, 2012	$14.424B	▼ 1.07%
October 31, 2012	$14.58B	▲ 46.85%
September 28, 2012	$9.928B	▲ 2.37%
August 31, 2012	$9.698B	▲ 17.41%
July 31, 2012	$8.26B	▲ 17.47%
June 29, 2012	$7.032B	▼ 2.12%
May 31, 2012	$7.184B	▼ 16.37%
April 30, 2012	$8.59B	▼ 0.97%
March 30, 2012	$8.675B	▲ 2.21%
February 29, 2012	$8.487B	▲ 8.71%
January 31, 2012	$7.807B	▲ 14.37%
2011	$6.826B	▲ 6.46%
December 30, 2011	$6.826B	▲ 1.11%
November 30, 2011	$6.751B	▲ 0.56%
October 31, 2011	$6.713B	▲ 12.50%
September 30, 2011	$5.967B	▼ 16.05%
August 31, 2011	$7.109B	▼ 14.69%
July 29, 2011	$8.332B	▼ 3.65%
June 30, 2011	$8.648B	▼ 6.75%
May 31, 2011	$9.274B	▲ 18.09%
April 29, 2011	$7.853B	▲ 20.71%
March 31, 2011	$6.506B	▼ 8.63%
February 28, 2011	$7.121B	▲ 11.75%
January 31, 2011	$6.372B	▼ 0.62%
2010	$6.412B	▲ 175.22%
December 31, 2010	$6.412B	▲ 19.21%
November 30, 2010	$5.378B	▼ 8.67%
October 29, 2010	$5.889B	▲ 25.07%
September 30, 2010	$4.709B	▲ 26.13%
August 31, 2010	$3.733B	▼ 6.80%
July 30, 2010	$4.005B	▲ 8.50%
June 30, 2010	$3.692B	▼ 7.76%
May 28, 2010	$4.002B	▼ 12.71%
April 30, 2010	$4.585B	▲ 35.65%
March 31, 2010	$3.38B	▼ 14.69%
February 26, 2010	$3.962B	▲ 21.49%
January 29, 2010	$3.261B	▲ 40.00%
2009	$2.33B	▲ 452.56%
December 31, 2009	$2.33B	▼ 4.17%
November 30, 2009	$2.431B	▲ 3.44%
October 30, 2009	$2.35B	▼ 7.81%
September 30, 2009	$2.549B	▼ 2.26%
August 31, 2009	$2.608B	▲ 48.89%
July 31, 2009	$1.752B	▲ 4.89%
June 30, 2009	$1.67B	▲ 23.70%
May 29, 2009	$1.35B	▼ 10.26%
April 30, 2009	$1.504B	▲ 11.48%
March 31, 2009	$1.349B	▲ 140.04%
February 27, 2009	$0.562B	▲ 33.33%
January 30, 2009	$0.422B	— 0.00%
2008	$0.422B	▼ 90.54%
December 31, 2008	$0.422B	▼ 40.89%
November 28, 2008	$0.713B	▼ 35.57%
October 31, 2008	$1.107B	▼ 40.70%
September 30, 2008	$1.867B	▼ 55.81%
August 29, 2008	$4.225B	▲ 75.91%
July 31, 2008	$2.402B	▼ 16.67%
June 30, 2008	$2.882B	▼ 23.72%
May 30, 2008	$3.778B	▼ 1.93%
April 30, 2008	$3.853B	▼ 10.14%
March 31, 2008	$4.287B	▲ 2.24%
February 29, 2008	$4.194B	▼ 10.92%
January 31, 2008	$4.708B	▲ 5.61%
2007	$4.457B	▼ 10.46%
December 31, 2007	$4.457B	▼ 20.79%
November 30, 2007	$5.627B	▲ 13.99%
October 31, 2007	$4.937B	▼ 3.24%
September 28, 2007	$5.102B	▲ 17.51%
August 31, 2007	$4.342B	▼ 1.33%
July 31, 2007	$4.4B	▼ 0.35%
June 29, 2007	$4.416B	▲ 3.07%
May 31, 2007	$4.284B	▼ 1.01%
April 30, 2007	$4.328B	▼ 7.35%
March 30, 2007	$4.672B	▼ 12.33%
February 28, 2007	$5.329B	▲ 0.66%
January 31, 2007	$5.294B	▲ 6.33%
2006	$4.978B	▼ 44.20%
December 29, 2006	$4.978B	▼ 16.90%
November 30, 2006	$5.991B	▲ 11.27%
October 31, 2006	$5.384B	▼ 2.25%
September 29, 2006	$5.508B	▼ 3.92%
August 31, 2006	$5.733B	▼ 2.84%
July 31, 2006	$5.9B	▼ 11.58%
June 30, 2006	$6.673B	▲ 5.60%
May 31, 2006	$6.319B	▼ 3.70%
April 28, 2006	$6.561B	▼ 7.69%
March 31, 2006	$7.108B	▲ 3.33%
February 28, 2006	$6.879B	▼ 9.88%
January 31, 2006	$7.633B	▼ 14.44%
2005	$8.921B	▼ 8.31%
December 30, 2005	$8.921B	▼ 6.29%
November 30, 2005	$9.52B	▲ 14.83%
October 31, 2005	$8.291B	▼ 4.74%
September 30, 2005	$8.703B	▼ 4.73%
August 31, 2005	$9.136B	▲ 0.97%
July 29, 2005	$9.048B	▲ 5.25%
June 30, 2005	$8.597B	▲ 8.06%
May 31, 2005	$7.956B	▲ 26.58%
April 29, 2005	$6.286B	▼ 15.30%
March 31, 2005	$7.421B	▲ 4.34%
February 28, 2005	$7.112B	▼ 15.86%
January 31, 2005	$8.453B	▼ 13.12%
2004	$9.73B	▲ 170.62%
December 31, 2004	$9.73B	▲ 16.19%
November 30, 2004	$8.374B	▲ 73.53%
October 29, 2004	$4.826B	▲ 21.88%
September 30, 2004	$3.96B	▲ 38.00%
August 31, 2004	$2.869B	▼ 7.52%
July 30, 2004	$3.103B	▼ 18.51%
June 30, 2004	$3.807B	▲ 2.71%
May 28, 2004	$3.707B	▼ 8.86%
April 30, 2004	$4.068B	▼ 2.94%
March 31, 2004	$4.191B	▲ 25.28%
February 27, 2004	$3.345B	▲ 8.89%
January 30, 2004	$3.072B	▼ 14.56%
2003	$3.595B	▲ 7,153.57%
December 31, 2003	$3.595B	▲ 73.17%
November 28, 2003	$2.076B	▼ 11.49%
October 31, 2003	$2.346B	▲ 29.12%
September 30, 2003	$1.817B	▲ 8.34%
August 29, 2003	$1.677B	▼ 5.62%
July 31, 2003	$1.777B	▲ 5.33%
June 30, 2003	$1.687B	▲ 15.62%
May 30, 2003	$1.459B	▲ 116.24%
April 30, 2003	$0.675B	▲ 1.37%
March 31, 2003	$0.666B	▲ 1,030.68%
February 28, 2003	$58.862M	▼ 34.48%
January 31, 2003	$89.842M	▲ 81.25%
2002	$49.568M	▼ 92.58%
December 31, 2002	$49.568M	▼ 25.40%
November 29, 2002	$66.444M	▼ 5.16%
October 31, 2002	$70.061M	▼ 9.00%
September 30, 2002	$76.99M	▼ 33.64%
August 30, 2002	$0.116B	▼ 26.34%
July 31, 2002	$0.158B	▼ 45.55%
June 28, 2002	$0.289B	▼ 5.04%
May 31, 2002	$0.305B	▼ 11.44%
April 30, 2002	$0.344B	▼ 15.59%
March 28, 2002	$0.407B	▲ 71.28%
February 28, 2002	$0.238B	▼ 33.55%
January 31, 2002	$0.358B	▼ 46.43%
2001	$0.668B	▼ 46.98%
December 31, 2001	$0.668B	▲ 75.26%
November 30, 2001	$0.381B	▲ 182.89%
October 31, 2001	$0.135B	▼ 30.55%
September 28, 2001	$0.194B	▼ 46.02%
August 31, 2001	$0.359B	▼ 17.27%
July 31, 2001	$0.435B	▼ 33.79%
June 29, 2001	$0.656B	▼ 11.22%
May 31, 2001	$0.739B	▲ 33.44%
April 30, 2001	$0.554B	▼ 17.09%
March 30, 2001	$0.668B	▼ 32.48%
February 28, 2001	$0.99B	▼ 25.69%
January 31, 2001	$1.332B	▲ 5.66%
2000	$1.26B	▼ 1.38%
December 29, 2000	$1.26B	▼ 6.81%
November 30, 2000	$1.352B	▼ 36.07%
October 31, 2000	$2.116B	▼ 4.65%
September 29, 2000	$2.219B	▲ 2.67%
August 31, 2000	$2.161B	▲ 34.36%
July 31, 2000	$1.608B	▼ 13.40%
June 30, 2000	$1.857B	▲ 17.08%
May 31, 2000	$1.586B	▲ 2.27%
April 28, 2000	$1.551B	▼ 30.37%
March 31, 2000	$2.228B	▲ 27.15%
February 29, 2000	$1.752B	▲ 47.43%
January 31, 2000	$1.188B	▼ 7.02%
1999	$1.278B	▲ 60.77%
December 31, 1999	$1.278B	▲ 80.41%
November 30, 1999	$0.708B	▲ 5.39%
October 29, 1999	$0.672B	— 0.00%
September 30, 1999	$0.672B	▼ 11.22%
August 31, 1999	$0.757B	▲ 4.64%
July 30, 1999	$0.724B	▲ 1.64%
June 30, 1999	$0.712B	▲ 35.44%
May 28, 1999	$0.526B	▼ 7.65%
April 30, 1999	$0.569B	▼ 5.77%
March 31, 1999	$0.604B	▲ 19.64%
February 26, 1999	$0.505B	▼ 35.79%
January 29, 1999	$0.786B	▼ 1.09%
1998	$0.795B	▲ 192.42%
December 31, 1998	$0.795B	▲ 16.44%
November 30, 1998	$0.683B	▲ 26.34%
October 30, 1998	$0.54B	▲ 59.87%
September 30, 1998	$0.338B	▲ 26.90%
August 31, 1998	$0.266B	▼ 42.65%
July 31, 1998	$0.464B	▼ 31.49%
June 30, 1998	$0.678B	▲ 22.44%
May 29, 1998	$0.554B	▲ 20.00%
April 30, 1998	$0.461B	▲ 31.43%
March 31, 1998	$0.351B	▲ 37.80%
February 27, 1998	$0.255B	▼ 4.87%
January 30, 1998	$0.268B	▼ 1.48%
1997	$0.272B	▲ 539.83%
December 31, 1997	$0.272B	▲ 22.61%
November 28, 1997	$0.222B	▼ 17.54%
October 31, 1997	$0.269B	▲ 15.93%
September 30, 1997	$0.232B	▲ 14.63%
August 29, 1997	$0.202B	▲ 16.73%
July 31, 1997	$0.173B	▲ 3.46%
June 30, 1997	$0.168B	▼ 7.80%
May 30, 1997	$0.182B	▲ 31.78%
April 30, 1997	$0.138B	▲ 81.36%
March 31, 1997	$76.036M	▲ 18.11%
February 28, 1997	$64.375M	▼ 5.66%
January 31, 1997	$68.238M	▲ 60.61%
1996	$42.488M	▲ 2.12%
December 31, 1996	$42.488M	▲ 4.14%
November 29, 1996	$40.8M	▼ 28.89%
October 31, 1996	$57.375M	▼ 22.41%
September 30, 1996	$73.95M	▼ 15.40%
August 30, 1996	$87.413M	▲ 5.71%
July 31, 1996	$82.688M	▼ 10.89%
June 28, 1996	$92.795M	▼ 19.39%
May 31, 1996	$0.115B	▼ 10.09%
April 30, 1996	$0.128B	▲ 57.24%
March 29, 1996	$81.428M	▲ 94.44%
February 29, 1996	$41.877M	▲ 24.14%
January 31, 1996	$33.734M	▼ 18.92%
1995	$41.607M	▲ 164.88%
December 29, 1995	$41.607M	▲ 44.00%
November 30, 1995	$28.894M	— 0.00%
October 31, 1995	$28.894M	▼ 21.48%
September 29, 1995	$36.796M	▲ 14.29%
August 31, 1995	$32.197M	▲ 27.27%
July 31, 1995	$25.297M	▲ 4.76%
June 30, 1995	$24.147M	▼ 30.00%
May 31, 1995	$34.496M	▼ 6.25%
April 28, 1995	$36.796M	— 0.00%
March 31, 1995	$36.796M	▼ 3.03%
February 28, 1995	$37.946M	▲ 13.79%
January 31, 1995	$33.346M	▲ 112.29%
1994	$15.708M	N/A
December 30, 1994	$15.708M	▼ 27.27%
November 30, 1994	$21.599M	▼ 26.67%
October 31, 1994	$29.453M	▼ 9.09%
September 30, 1994	$32.398M	N/A

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

📊 Sirius XM Holdings Market Cap and Other Industry Peers

Below are selected companies for comparison based on industry, sub-industry, and sector:

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