SIRIUS XM HLDGS INC's ticker is and the CUSIP is 82968B953. A total of 6 filers reported holding SIRIUS XM HLDGS INC in Q1 2014. The put-call ratio across all filers is - and the average weighting 0.1%.
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 352,600 | $1,347,000 | 0.02% |
| Timber Hill LLC | 57,100 | $218,000 | 0.00% |
| SIMPLEX TRADING, LLC | 71 | $9,000 | 0.00% |
| Citadel Advisors | 76,400 | $292,000 | 0.00% |