ZIX CORP's ticker is ZIXI and the CUSIP is 98974P100. A total of 146 filers reported holding ZIX CORP in Q4 2017. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $12,000 | -83.3% | 1,515 | -82.1% | 0.00% | – |
| Q4 2020 | $72,000 | +323.5% | 8,449 | +194.2% | 0.00% | – |
| Q3 2020 | $17,000 | -43.3% | 2,872 | -34.4% | 0.00% | – |
| Q2 2020 | $30,000 | -34.8% | 4,376 | -35.3% | 0.00% | – |
| Q4 2019 | $46,000 | +35.3% | 6,766 | +44.4% | 0.00% | – |
| Q3 2019 | $34,000 | -15.0% | 4,685 | +5.5% | 0.00% | – |
| Q2 2019 | $40,000 | -64.6% | 4,440 | -73.0% | 0.00% | – |
| Q1 2019 | $113,000 | +2725.0% | 16,453 | +2185.1% | 0.00% | – |
| Q4 2018 | $4,000 | +100.0% | 720 | +100.0% | 0.00% | – |
| Q3 2018 | $2,000 | 0.0% | 360 | -2.7% | 0.00% | – |
| Q2 2018 | $2,000 | – | 370 | +270.0% | 0.00% | – |
| Q3 2017 | $0 | – | 100 | +900.0% | 0.00% | – |
| Q2 2016 | $0 | -100.0% | 10 | -99.3% | 0.00% | – |
| Q2 2014 | $5,000 | – | 1,530 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| VIEX Capital Advisors, LLC | 748,977 | $5,280,000 | 3.78% |
| Lapides Asset Management, LLC | 885,300 | $6,241,000 | 2.49% |
| Taylor Frigon Capital Management LLC | 707,011 | $4,984,000 | 1.56% |
| Acuitas Investments, LLC | 363,127 | $2,560,000 | 1.28% |
| Mesirow Financial Investment Management, Inc. | 53,010 | $374,000 | 0.96% |
| PERKINS CAPITAL MANAGEMENT INC | 230,175 | $1,623,000 | 0.92% |
| Mirador Capital Partners LP | 514,304 | $3,626,000 | 0.82% |
| MARTIN & CO INC /TN/ | 386,744 | $2,727,000 | 0.68% |
| IQ EQ FUND MANAGEMENT (IRELAND) Ltd | 414,751 | $2,924,000 | 0.45% |
| PERRITT CAPITAL MANAGEMENT INC | 112,800 | $795,000 | 0.42% |