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%.
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 2,448,900 | $8,204,000 | 0.20% |
| SG Americas Securities, LLC | 2,000,000 | $2,760,000 | 0.01% |
| KNIGHT CAPITAL GROUP LLC | 90,900 | $305,000 | 0.01% |
| Citadel Advisors | 634,100 | $2,124,000 | 0.00% |
| AMERICAN INTERNATIONAL GROUP, INC. | 40 | $680,000 | 0.00% |