SIRIUS XM RADIO INC's ticker is SIRI and the CUSIP is 82967N108. A total of 441 filers reported holding SIRIUS XM RADIO INC in Q3 2013. The put-call ratio across all filers is 0.95 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2013 | $188,000 | +15.3% | 48,400 | -0.4% | 0.01% | +20.0% |
| Q2 2013 | $163,000 | +12.4% | 48,574 | +2.5% | 0.01% | 0.0% |
| Q1 2013 | $145,000 | +5.1% | 47,399 | -1.4% | 0.01% | 0.0% |
| Q4 2012 | $138,000 | +46.8% | 48,065 | +31.5% | 0.01% | +66.7% |
| Q3 2012 | $94,000 | +28.8% | 36,547 | -7.6% | 0.00% | 0.0% |
| Q2 2012 | $73,000 | -13.1% | 39,547 | +8.2% | 0.00% | 0.0% |
| Q1 2012 | $84,000 | -52.5% | 36,547 | -62.5% | 0.00% | -57.1% |
| Q4 2011 | $177,000 | +18.0% | 97,547 | -2.0% | 0.01% | 0.0% |
| Q3 2011 | $150,000 | +28.2% | 99,547 | +85.9% | 0.01% | +75.0% |
| Q2 2011 | $117,000 | +31.5% | 53,547 | 0.0% | 0.00% | +33.3% |
| Q1 2011 | $89,000 | +2.3% | 53,547 | 0.0% | 0.00% | 0.0% |
| Q4 2010 | $87,000 | +33.8% | 53,547 | -0.9% | 0.00% | 0.0% |
| Q3 2010 | $65,000 | +27.5% | 54,047 | 0.0% | 0.00% | +50.0% |
| Q2 2010 | $51,000 | +1600.0% | 54,047 | +1235.5% | 0.00% | – |
| Q1 2010 | $3,000 | 0.0% | 4,047 | -27.0% | 0.00% | – |
| Q4 2009 | $3,000 | 0.0% | 5,547 | +4.7% | 0.00% | – |
| Q3 2009 | $3,000 | 0.0% | 5,300 | -15.9% | 0.00% | – |
| Q2 2009 | $3,000 | +50.0% | 6,300 | 0.0% | 0.00% | – |
| Q1 2009 | $2,000 | – | 6,300 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| ACT II MANAGEMENT, LP | 3,006,940 | $10,494,000 | 2.60% |
| Avenir Corp | 898,952 | $3,137,000 | 0.28% |
| Corsair Capital Management | 410,038 | $1,431,000 | 0.16% |
| Kistler-Tiffany Companies, LLC | 102,894 | $360,000 | 0.14% |
| GROUP ONE TRADING, L.P. | 2,310,096 | $8,062,000 | 0.12% |
| ALTFEST L J & CO INC | 20,195 | $70,000 | 0.06% |
| Horrell Capital Management, Inc. | 30,000 | $105,000 | 0.05% |
| Douglass Winthrop Advisors, LLC | 110,780 | $387,000 | 0.04% |
| ParenteBeard Wealth Management, LLC | 25,580 | $89,000 | 0.04% |
| KING LUTHER CAPITAL MANAGEMENT CORP | 1,053,160 | $3,676,000 | 0.03% |