QUALYS INC's ticker is and the CUSIP is 74758T903. A total of 4 filers reported holding QUALYS INC in Q4 2022. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $8,802,135 | +499.1% | 57,700 | +410.6% | 0.00% | +200.0% |
| Q1 2023 | $1,469,226 | +19.0% | 11,300 | +2.7% | 0.00% | 0.0% |
| Q4 2022 | $1,234,530 | -69.8% | 11,000 | -62.5% | 0.00% | -50.0% |
| Q3 2022 | $4,084,000 | +169.7% | 29,300 | +144.2% | 0.00% | +100.0% |
| Q2 2022 | $1,514,000 | – | 12,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SIMPLEX TRADING, LLC | 26,800 | $3,007 | 0.00% |
| GROUP ONE TRADING, L.P. | 6,100 | $684,603 | 0.00% |
| JANE STREET GROUP, LLC | 11,000 | $1,234,530 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |