TotalMarketCap

Sirius Xm

SIRINasdaq United StatesConsumer DiscretionaryBroadcasting

Market cap

$8.875 B

$26.33 +1.46%

Close of 9 Oct 2026

As of 9 Oct 2026, Sirius Xm (SIRI) has a market capitalization of $8.87B. Market cap measures the value of outstanding equity at market prices; company totals combine applicable share classes. Prices and market caps come from Nasdaq, with financial fundamentals from SEC filings. See sources and calculation details.

Revenue

$8.56B

#460 by revenue

Earnings

$805.0M

#459 by earnings

Shares outstanding

337,066,891

Latest filing cover page

P/E ratio

11.0

Cap ÷ net income

Broadcasting, ranked by market cap

All 21 →
  1. #3Liberty MediaFWONA$22.0B
  2. #4Tencent Music Entertainment GroupTME$12.5B
  3. #5Sirius XmSIRI$8.87B
  4. #6Nexstar Media GroupNXST$4.99B
  5. #7Versant Media GroupVSNT$4.41B

What if Sirius Xm were worth as much as…

Open the what-if tool →

Gold $29.1T

$86,219.85

Per share 3,275× higher

Bitcoin $1.66T

$4,926.56

Per share 187× higher

Nvidia $5.55T

$16,479.13

Per share 626× higher

Or at a round number

$20.0B$50.0B$100.0B$200.0B

Where these numbers come from

Share counts and financials for Sirius Xm are taken from its own SEC filings via EDGAR: public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Last updated 10 Oct 2026. Read the methodology.