STAMPS COM INC's ticker is and the CUSIP is 852857950. A total of 3 filers reported holding STAMPS COM INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $52,000 | -97.6% | 10,800 | 0.0% | 0.00% | -100.0% |
| Q2 2021 | $2,163,000 | -9.6% | 10,800 | +8900.0% | 0.00% | -50.0% |
| Q1 2021 | $2,394,000 | – | 120 | -27.3% | 0.00% | – |
| Q4 2020 | $0 | – | 165 | +66.7% | 0.00% | – |
| Q3 2020 | $0 | – | 99 | -63.3% | 0.00% | – |
| Q2 2020 | $0 | -100.0% | 270 | -19.9% | 0.00% | -100.0% |
| Q1 2020 | $4,383,000 | -20.2% | 337 | -48.8% | 0.01% | -33.3% |
| Q4 2019 | $5,495,000 | +19.2% | 658 | +6.3% | 0.01% | -7.7% |
| Q3 2019 | $4,608,000 | +19.8% | 619 | -27.2% | 0.01% | +30.0% |
| Q2 2019 | $3,847,000 | -62.5% | 850 | -32.5% | 0.01% | -65.5% |
| Q1 2019 | $10,257,000 | +488.5% | 1,260 | +1025.0% | 0.03% | +480.0% |
| Q4 2018 | $1,743,000 | -66.8% | 112 | -51.7% | 0.01% | -70.6% |
| Q3 2018 | $5,247,000 | +37.3% | 232 | +53.6% | 0.02% | +13.3% |
| Q2 2018 | $3,821,000 | +3574.0% | 151 | -20.9% | 0.02% | +200.0% |
| Q1 2018 | $104,000 | +15.6% | 191 | -46.8% | 0.01% | +25.0% |
| Q4 2017 | $90,000 | -53.1% | 359 | -19.5% | 0.00% | -50.0% |
| Q3 2017 | $192,000 | +115.7% | 446 | -42.7% | 0.01% | +100.0% |
| Q2 2017 | $89,000 | +20.3% | 779 | +543.8% | 0.00% | +33.3% |
| Q1 2017 | $74,000 | +393.3% | 121 | +55.1% | 0.00% | +200.0% |
| Q4 2016 | $15,000 | -57.1% | 78 | -67.6% | 0.00% | -50.0% |
| Q3 2016 | $35,000 | -79.5% | 241 | +65.1% | 0.00% | -81.8% |
| Q2 2016 | $171,000 | +510.7% | 146 | +156.1% | 0.01% | +450.0% |
| Q1 2016 | $28,000 | +115.4% | 57 | +42.5% | 0.00% | +100.0% |
| Q4 2015 | $13,000 | – | 40 | +700.0% | 0.00% | – |
| Q3 2015 | $0 | – | 5 | -37.5% | 0.00% | – |
| Q1 2015 | $0 | – | 8 | -11.1% | 0.00% | – |
| Q4 2014 | $0 | – | 9 | – | 0.00% | – |
Download | ||||||
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% |