STAAR SURGICAL CO's ticker is and the CUSIP is 852312905. A total of 4 filers reported holding STAAR SURGICAL CO in Q3 2023. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $1,663 | +226.7% | 41,400 | +326.8% | 0.00% | – |
| Q2 2023 | $509 | -41.4% | 9,700 | -28.7% | 0.00% | -100.0% |
| Q1 2023 | $869 | -42.0% | 13,600 | -56.0% | 0.00% | -50.0% |
| Q4 2022 | $1,499 | -99.9% | 30,900 | +6.2% | 0.00% | 0.0% |
| Q3 2022 | $2,053,000 | +77.6% | 29,100 | +78.5% | 0.00% | +100.0% |
| Q2 2022 | $1,156,000 | +178.6% | 16,300 | +213.5% | 0.00% | – |
| Q1 2022 | $415,000 | +11.0% | 5,200 | +26.8% | 0.00% | – |
| Q4 2021 | $374,000 | +125.3% | 4,100 | +272.7% | 0.00% | – |
| Q3 2021 | $166,000 | -0.6% | 1,100 | 0.0% | 0.00% | – |
| Q2 2021 | $167,000 | -50.4% | 1,100 | +3337.5% | 0.00% | -100.0% |
| Q1 2021 | $337,000 | -40.0% | 32 | -54.9% | 0.00% | 0.0% |
| Q4 2020 | $562,000 | +102.9% | 71 | +44.9% | 0.00% | – |
| Q3 2020 | $277,000 | -85.6% | 49 | -84.3% | 0.00% | -100.0% |
| Q2 2020 | $1,920,000 | +194.9% | 312 | +54.5% | 0.00% | +200.0% |
| Q1 2020 | $651,000 | +933.3% | 202 | +1022.2% | 0.00% | – |
| Q4 2019 | $63,000 | -69.0% | 18 | -77.2% | 0.00% | -100.0% |
| Q3 2019 | $203,000 | +314.3% | 79 | +364.7% | 0.00% | – |
| Q2 2019 | $49,000 | -95.1% | 17 | -94.2% | 0.00% | -100.0% |
| Q1 2019 | $1,008,000 | +784.2% | 295 | +719.4% | 0.00% | – |
| Q4 2018 | $114,000 | -53.3% | 36 | -29.4% | 0.00% | -100.0% |
| Q3 2018 | $244,000 | -18.7% | 51 | -47.4% | 0.00% | 0.0% |
| Q2 2018 | $300,000 | – | 97 | +4750.0% | 0.00% | – |
| Q4 2017 | $0 | -100.0% | 2 | -96.2% | 0.00% | – |
| Q1 2017 | $1,000 | 0.0% | 53 | +562.5% | 0.00% | – |
| Q4 2016 | $1,000 | – | 8 | -60.0% | 0.00% | – |
| Q2 2016 | $0 | -100.0% | 20 | -53.5% | 0.00% | – |
| Q1 2016 | $2,000 | – | 43 | +330.0% | 0.00% | – |
| Q2 2015 | $0 | – | 10 | +900.0% | 0.00% | – |
| Q1 2015 | $0 | – | 1 | 0.0% | 0.00% | – |
| Q4 2014 | $0 | – | 1 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SIMPLEX TRADING, LLC | 41,400 | $1,663 | 0.00% |
| JANE STREET GROUP, LLC | 5,100 | $204,918 | 0.00% |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| GROUP ONE TRADING, L.P. | 400 | $16,072 | 0.00% |