United States · 
Who invested in Sirius XM Radio, Inc.?
Sirius XM Radio, Inc.'s investors include Liberty Media.
2010
$530MDebt$526MDebtUnited States · Funded startup
Who invested in Sirius XM Radio, Inc.
2 rounds we have observed, with the one investor named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Funding summaryUpdated 26 Oct 2026
$1.1Braised across 2 rounds since 2009, from 2 sources
$530MDebt$526MDebt
- Latest round
- Debt, $526MJun 2009
- Biggest round
- $530MDebt · Feb 2009
- Investors
- 1
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Debt, $530M Feb 2009
- Biggest round
- $530M Debt · Feb 2009
- Between rounds
- 5 months from the last two
The rounds
- Jun 2009
- Feb 2009
The exit
ExitListingPriceWhen
IPONASDAQ:SIRIundisclosedSept 1994
From historical deal records. Wrong? Tell us.
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about Sirius XM Radio, Inc.
How much has Sirius XM Radio, Inc. raised?
Sirius XM Radio, Inc. has raised $1.1B across 2 rounds since 2009.
When did Sirius XM Radio, Inc. last raise?
Sirius XM Radio, Inc.'s most recent round was a Debt of $526M in Jun 2009.
What was Sirius XM Radio, Inc.'s biggest round?
Sirius XM Radio, Inc.'s largest round on record is $530M (Debt), in Feb 2009.
Who backed Sirius XM Radio, Inc. first?
Sirius XM Radio, Inc.'s first round on record, in Feb 2009, was backed by Liberty Media.
What stage is Sirius XM Radio, Inc. at?
Sirius XM Radio, Inc.'s latest named round is a Debt, in Jun 2009.
Where is Sirius XM Radio, Inc. based?
Sirius XM Radio, Inc. is based in the United States.
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