Sirius Xm Holdings Inc.

Magnetar Financial LLC SIRI

Report date

3/31/2014

Quarter

2014 Q1

Filed

5/15/2014

Shares

19,825,177

Value ($000)

63,441

Weight

1.4%

2014 Q1 - 2014 Q1 (1 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2014 Q1	5/15/2014	63,441	1.4%	19,825,177	3/31/2014