STAAR Surgical Company shares owned by Tower Research Capital
Quarter-by-quarter ownership of STAAR Surgical Company (STAA) shares owned by Tower Research Capital
from 13F filings
Historical chart of Tower Research Capital investment in STAAR Surgical Company
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Quarterly reported holdings in STAAR Surgical Company by Tower Research Capital
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $72k | 2.7k | 26.87 |
| 2025-06-30 | $99k | 5.9k | 16.78 |
| 2025-03-31 | $22k | 1.2k | 17.63 |
| 2024-12-31 | $70k | 2.9k | 24.29 |
| 2024-09-30 | $233k | 6.3k | 37.15 |
| 2024-06-30 | $377k | 7.9k | 47.61 |
| 2024-03-31 | $418k | 11k | 38.28 |
| 2023-09-30 | $600k | 15k | 40.18 |
| 2023-06-30 | $89k | 1.7k | 52.57 |
| 2023-03-31 | $114k | 1.8k | 64.15 |
| 2022-12-31 | $503k | 10k | 48.51 |
| 2022-09-30 | $579k | 8.2k | 70.54 |
| 2022-06-30 | $580k | 8.2k | 71.02 |
| 2022-03-31 | $286k | 3.6k | 80.03 |
| 2021-12-31 | $457k | 5.0k | 91.36 |
| 2021-09-30 | $409k | 3.4k | 121.21 |
| 2021-06-30 | $1.3M | 8.7k | 152.59 |
| 2021-03-31 | $537k | 5.1k | 105.81 |
| 2020-12-31 | $182k | 2.3k | 79.00 |
| 2020-09-30 | $2.0M | 35k | 57.53 |
| 2020-06-30 | $265k | 4.2k | 62.50 |
| 2019-12-31 | $146k | 4.1k | 35.27 |
| 2019-09-30 | $27k | 1.0k | 26.11 |
| 2019-06-30 | $68k | 2.3k | 29.62 |
| 2019-03-31 | $999 | 26 | 38.46 |
| 2018-12-31 | $10k | 323 | 30.96 |
| 2018-09-30 | $1.0k | 27 | 37.04 |
| 2018-06-30 | $213k | 6.9k | 30.97 |
| 2018-03-31 | $22k | 1.5k | 14.95 |
| 2017-12-31 | $55k | 3.5k | 15.62 |
| 2017-09-30 | $63k | 5.3k | 11.86 |
| 2017-06-30 | $0 | 32 | 0.00 |
| 2016-12-31 | $36k | 3.6k | 10.00 |
| 2016-06-30 | $9.0k | 1.4k | 6.27 |
| 2015-06-30 | $11k | 1.1k | 10.36 |
| 2015-03-31 | $23k | 3.1k | 7.40 |
| 2014-12-31 | $12k | 1.2k | 10.15 |
| 2014-09-30 | $49k | 4.4k | 11.04 |
| 2014-06-30 | $24k | 1.4k | 16.59 |
| 2014-03-31 | $62k | 3.3k | 18.94 |
| 2013-12-31 | $34k | 2.1k | 16.10 |
| 2013-09-30 | $14k | 1.0k | 13.93 |