COMPANHIA DE SANEAMENTO BASI's ticker is and the CUSIP is 20441A902. A total of 4 filers reported holding COMPANHIA DE SANEAMENTO BASI in Q1 2023. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $56 | +1.8% | 4,700 | 0.0% | 0.00% | – |
| Q2 2023 | $55 | -76.0% | 4,700 | -79.5% | 0.00% | – |
| Q1 2023 | $229 | -64.2% | 22,900 | -61.8% | 0.00% | -100.0% |
| Q4 2022 | $639 | -99.7% | 60,000 | +198.5% | 0.00% | – |
| Q3 2022 | $183,000 | +266.0% | 20,100 | +294.1% | 0.00% | – |
| Q1 2022 | $50,000 | +194.1% | 5,100 | +112.5% | 0.00% | – |
| Q4 2021 | $17,000 | -97.4% | 2,400 | -97.4% | 0.00% | -100.0% |
| Q3 2021 | $652,000 | -3.4% | 91,300 | 0.0% | 0.00% | 0.0% |
| Q2 2021 | $675,000 | -1.9% | 91,300 | +9623.1% | 0.00% | 0.0% |
| Q1 2021 | $688,000 | – | 939 | +93800.0% | 0.00% | – |
| Q4 2020 | $0 | -100.0% | 1 | -98.0% | 0.00% | – |
| Q3 2020 | $41,000 | -90.1% | 50 | -87.3% | 0.00% | -100.0% |
| Q2 2020 | $413,000 | -8.6% | 393 | -35.9% | 0.00% | 0.0% |
| Q1 2020 | $452,000 | +140.4% | 613 | +390.4% | 0.00% | – |
| Q4 2019 | $188,000 | +4600.0% | 125 | +3025.0% | 0.00% | – |
| Q3 2019 | $4,000 | -99.7% | 4 | -99.6% | 0.00% | -100.0% |
| Q2 2019 | $1,298,000 | +9171.4% | 1,067 | +7521.4% | 0.00% | – |
| Q1 2019 | $14,000 | -93.9% | 14 | -95.1% | 0.00% | -100.0% |
| Q4 2018 | $229,000 | +22800.0% | 284 | +9366.7% | 0.00% | – |
| Q3 2018 | $1,000 | 0.0% | 3 | +50.0% | 0.00% | – |
| Q2 2018 | $1,000 | -75.0% | 2 | -95.2% | 0.00% | – |
| Q1 2018 | $4,000 | -20.0% | 42 | -4.5% | 0.00% | – |
| Q4 2017 | $5,000 | – | 44 | -22.8% | 0.00% | – |
| Q3 2017 | $0 | -100.0% | 57 | -33.7% | 0.00% | – |
| Q2 2017 | $1,000 | -87.5% | 86 | -58.0% | 0.00% | – |
| Q1 2017 | $8,000 | +60.0% | 205 | -53.7% | 0.00% | – |
| Q4 2016 | $5,000 | -66.7% | 443 | +62.3% | 0.00% | -100.0% |
| Q3 2016 | $15,000 | +400.0% | 273 | +810.0% | 0.00% | – |
| Q2 2016 | $3,000 | -25.0% | 30 | +25.0% | 0.00% | – |
| Q1 2016 | $4,000 | +300.0% | 24 | -75.3% | 0.00% | – |
| Q4 2015 | $1,000 | – | 97 | +3133.3% | 0.00% | – |
| Q3 2015 | $0 | -100.0% | 3 | -92.3% | 0.00% | – |
| Q2 2015 | $1,000 | – | 39 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GROUP ONE TRADING, L.P. | 15,100 | $151,151 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| SIMPLEX TRADING, LLC | 22,900 | $229 | 0.00% |
| Optiver Holding B.V. | 54,000 | $540,540 | 0.00% |