STAMPS COM INC's ticker is and the CUSIP is 852857950. A total of 3 filers reported holding STAMPS COM INC in Q3 2021. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $98,146,000 | +3669.0% | 297,600 | +2189.2% | 0.11% | +3433.3% |
| Q2 2021 | $2,604,000 | +16.5% | 13,000 | +16.1% | 0.00% | 0.0% |
| Q1 2021 | $2,235,000 | -50.9% | 11,200 | -51.7% | 0.00% | -62.5% |
| Q4 2020 | $4,552,000 | +105.3% | 23,200 | +152.2% | 0.01% | +14.3% |
| Q3 2020 | $2,217,000 | +18.3% | 9,200 | -9.8% | 0.01% | -22.2% |
| Q2 2020 | $1,874,000 | -12.1% | 10,200 | -37.8% | 0.01% | -47.1% |
| Q1 2020 | $2,133,000 | -58.0% | 16,400 | -73.0% | 0.02% | -51.4% |
| Q4 2019 | $5,078,000 | +15.8% | 60,800 | +3.2% | 0.04% | 0.0% |
| Q3 2019 | $4,385,000 | +89.9% | 58,900 | +15.5% | 0.04% | +66.7% |
| Q2 2019 | $2,309,000 | -81.0% | 51,000 | -65.9% | 0.02% | -84.6% |
| Q1 2019 | $12,179,000 | +113.8% | 149,600 | +308.7% | 0.14% | +177.6% |
| Q4 2018 | $5,696,000 | -28.1% | 36,600 | +4.6% | 0.05% | -22.2% |
| Q3 2018 | $7,917,000 | +18.1% | 35,000 | +32.1% | 0.06% | +10.5% |
| Q2 2018 | $6,706,000 | -5.2% | 26,500 | -24.7% | 0.06% | -19.7% |
| Q1 2018 | $7,077,000 | -62.7% | 35,200 | -65.1% | 0.07% | -46.6% |
| Q4 2017 | $18,988,000 | +61.3% | 101,000 | +73.8% | 0.13% | +24.3% |
| Q3 2017 | $11,774,000 | +37.7% | 58,100 | +5.3% | 0.11% | +20.2% |
| Q2 2017 | $8,549,000 | +533.7% | 55,200 | +384.2% | 0.09% | +456.2% |
| Q1 2017 | $1,349,000 | -5.9% | 11,400 | -8.8% | 0.02% | +14.3% |
| Q4 2016 | $1,433,000 | -52.2% | 12,500 | -60.6% | 0.01% | -57.6% |
| Q3 2016 | $2,996,000 | +810.6% | 31,700 | +922.6% | 0.03% | +560.0% |
| Q1 2016 | $329,000 | -3.2% | 3,100 | 0.0% | 0.01% | +25.0% |
| Q4 2015 | $340,000 | +962.5% | 3,100 | +210.0% | 0.00% | – |
| Q3 2014 | $32,000 | -82.7% | 1,000 | -81.8% | 0.00% | -100.0% |
| Q2 2014 | $185,000 | +52.9% | 5,500 | +52.8% | 0.00% | +50.0% |
| Q1 2014 | $121,000 | -62.7% | 3,600 | -53.2% | 0.00% | -60.0% |
| Q4 2013 | $324,000 | +6.9% | 7,700 | +16.7% | 0.01% | -16.7% |
| Q3 2013 | $303,000 | +47.8% | 6,600 | +26.9% | 0.01% | +20.0% |
| Q2 2013 | $205,000 | – | 5,200 | – | 0.01% | – |
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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% |