Citadel Advisors - SIRIUS XM RADIO INC ownership

SIRIUS XM RADIO INC's ticker is and the CUSIP is 82967N908. A total of 5 filers reported holding SIRIUS XM RADIO INC in Q2 2013. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of SIRIUS XM RADIO INC
ValueSharesWeighting
Q3 2013$2,714,000
+27.8%
701,400
+10.6%
0.00%0.0%
Q2 2013$2,124,000634,1000.00%
Other shareholders
SIRIUS XM RADIO INC shareholders Q2 2013
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 2,465,300$8,604,0000.13%
View complete list of SIRIUS XM RADIO INC shareholders