STAMPS COM INC's ticker is and the CUSIP is 852857950. A total of 2 filers reported holding STAMPS COM INC in Q3 2016. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2016 | $4,152,000 | -36.5% | 47,500 | -22.8% | 0.01% | -37.5% |
| Q1 2016 | $6,536,000 | +609.7% | 61,500 | +632.1% | 0.01% | +700.0% |
| Q4 2015 | $921,000 | +33.9% | 8,400 | -9.7% | 0.00% | 0.0% |
| Q3 2015 | $688,000 | +28.1% | 9,300 | +27.4% | 0.00% | – |
| Q2 2015 | $537,000 | +20.9% | 7,300 | +10.6% | 0.00% | – |
| Q1 2015 | $444,000 | +77.6% | 6,600 | +26.9% | 0.00% | – |
| Q4 2014 | $250,000 | +138.1% | 5,200 | +57.6% | 0.00% | – |
| Q3 2014 | $105,000 | -37.5% | 3,300 | -34.0% | 0.00% | – |
| Q2 2014 | $168,000 | +13.5% | 5,000 | +13.6% | 0.00% | – |
| Q1 2014 | $148,000 | -31.2% | 4,400 | -13.7% | 0.00% | – |
| Q4 2013 | $215,000 | +55.8% | 5,100 | +70.0% | 0.00% | – |
| Q3 2013 | $138,000 | -45.2% | 3,000 | -53.1% | 0.00% | – |
| Q2 2013 | $252,000 | – | 6,400 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 23,200 | $4,552,000 | 0.01% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| SIMPLEX TRADING, LLC | 165 | $0 | 0.00% |