ZIX CORP's ticker is and the CUSIP is 98974P900. A total of 3 filers reported holding ZIX CORP in Q4 2019. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $6,000 | -71.4% | 6,700 | +123.3% | 0.00% | – |
| Q3 2021 | $21,000 | 0.0% | 3,000 | 0.0% | 0.00% | – |
| Q2 2021 | $21,000 | -36.4% | 3,000 | +6718.2% | 0.00% | – |
| Q1 2021 | $33,000 | -26.7% | 44 | -17.0% | 0.00% | – |
| Q4 2020 | $45,000 | +136.8% | 53 | +60.6% | 0.00% | – |
| Q3 2020 | $19,000 | -87.7% | 33 | -85.3% | 0.00% | – |
| Q2 2020 | $154,000 | +352.9% | 224 | +176.5% | 0.00% | – |
| Q1 2020 | $34,000 | 0.0% | 81 | +58.8% | 0.00% | – |
| Q4 2019 | $34,000 | -22.7% | 51 | -16.4% | 0.00% | – |
| Q3 2019 | $44,000 | 0.0% | 61 | +24.5% | 0.00% | – |
| Q2 2019 | $44,000 | +1000.0% | 49 | +600.0% | 0.00% | – |
| Q1 2019 | $4,000 | -33.3% | 7 | -41.7% | 0.00% | – |
| Q4 2018 | $6,000 | -14.3% | 12 | -14.3% | 0.00% | – |
| Q3 2018 | $7,000 | – | 14 | -81.3% | 0.00% | – |
| Q4 2017 | $0 | – | 75 | -2.6% | 0.00% | – |
| Q3 2017 | $0 | – | 77 | +862.5% | 0.00% | – |
| Q2 2017 | $0 | – | 8 | +300.0% | 0.00% | – |
| Q1 2017 | $0 | -100.0% | 2 | -99.0% | 0.00% | – |
| Q4 2016 | $6,000 | +100.0% | 200 | 0.0% | 0.00% | – |
| Q3 2016 | $3,000 | – | 200 | +9900.0% | 0.00% | – |
| Q4 2015 | $0 | – | 2 | -75.0% | 0.00% | – |
| Q3 2015 | $0 | -100.0% | 8 | -81.0% | 0.00% | – |
| Q2 2015 | $2,000 | +100.0% | 42 | +600.0% | 0.00% | – |
| Q4 2014 | $1,000 | – | 6 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 400 | $3,000 | 0.00% |
| SIMPLEX TRADING, LLC | 51 | $34,000 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |