Sirius XM (SIRI) - Market capitalization

Market cap: C$13.54 Billion

As of June 2026 Sirius XM has a market cap of C$13.54 Billion. This makes Sirius XM the world's 2086th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.

Market cap history of Sirius XM from 1996 to 2026

End of year Market Cap

Year	Marketcap	Change
2026	C$13.54 B	42.55%
2025	C$9.49 B	-15.62%
2024	C$11.25 B	-59.6%
2023	C$27.86 B	-9.58%
2022	C$30.82 B	-3.99%
2021	C$32.10 B	-6.99%
2020	C$34.51 B	-16.23%
2019	C$41.20 B	21.89%
2018	C$33.80 B	9.14%
2017	C$30.97 B	7.34%
2016	C$28.85 B	-0.72%
2015	C$29.06 B	26.73%
2014	C$22.93 B	1.26%
2013	C$22.64 B	49.76%
2012	C$15.12 B	117.81%
2011	C$6.94 B	8.34%
2010	C$6.40 B	161.46%
2009	C$2.45 B	378.16%
2008	C$0.51 B	-88.47%
2007	C$4.44 B	-24.8%
2006	C$5.91 B	-43.69%
2005	C$10.50 B	-10.15%
2004	C$11.68 B	150.58%
2003	C$4.66 B	5856.99%
2002	C$78.29 M	-92.65%
2001	C$1.06 B	-43.64%
2000	C$1.88 B	2.46%
1999	C$1.84 B	50.83%
1998	C$1.22 B	214.67%
1997	C$0.38 B	567.41%
1996	C$58.19 M

End of Day market cap according to different sources

On Jun 27th, 2026 the market cap of Sirius XM was reported to be:

C$13.54 Billion

by Nasdaq

C$13.54 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Beasley Broadcast Group BBGI	C$68.05 M	-99.50%	🇺🇸 USA
Tegna TGNA	C$4.60 B	-66.02%	🇺🇸 USA

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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Market capitalization of Sirius XM (SIRI)

Market cap: C$13.54 Billion