Proto Labs Inc cmn shares owned by Group One Trading
Quarter-by-quarter ownership of Proto Labs Inc cmn shares owned by Group One Trading
from 13F filings
Historical chart of Group One Trading investment in Proto Labs Inc cmn
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Quarterly reported holdings in Proto Labs Inc cmn by Group One Trading
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $275k | 5.5k | 50.03 |
| 2025-06-30 | $264k | 6.6k | 40.04 |
| 2025-03-31 | $77k | 2.2k | 35.04 |
| 2024-12-31 | $7.8k | 200 | 39.09 |
| 2024-09-30 | $26k | 900 | 29.37 |
| 2023-09-30 | $24k | 900 | 26.40 |
| 2023-06-30 | $301k | 8.6k | 34.96 |
| 2023-03-31 | $9.9k | 300 | 33.15 |
| 2022-12-31 | $2.6k | 100 | 25.53 |
| 2022-09-30 | $69k | 1.9k | 36.32 |
| 2022-06-30 | $86k | 1.8k | 47.78 |
| 2022-03-31 | $95k | 1.8k | 52.78 |
| 2021-12-31 | $92k | 1.8k | 51.11 |
| 2021-09-30 | $180k | 2.7k | 66.67 |
| 2021-06-30 | $1.8M | 19k | 91.81 |
| 2021-03-31 | $2.3M | 19k | 121.77 |
| 2020-12-31 | $337k | 2.2k | 153.18 |
| 2020-09-30 | $104k | 800 | 130.00 |
| 2019-03-31 | $105k | 1.0k | 105.00 |
| 2018-12-31 | $226k | 2.0k | 113.00 |
| 2018-09-30 | $501k | 3.1k | 161.61 |
| 2018-06-30 | $2.0M | 17k | 118.93 |
| 2018-03-31 | $2.5M | 21k | 117.57 |
| 2017-12-31 | $381k | 3.7k | 102.97 |
| 2017-09-30 | $1.5M | 19k | 80.32 |
| 2017-06-30 | $1.0M | 15k | 67.24 |
| 2017-03-31 | $118k | 2.3k | 51.30 |
| 2016-12-31 | $41k | 800 | 51.25 |
| 2016-09-30 | $1.4M | 23k | 59.91 |
| 2016-06-30 | $1.4M | 25k | 57.55 |
| 2016-03-31 | $663k | 8.6k | 77.09 |
| 2015-12-31 | $1.4M | 22k | 63.69 |
| 2015-09-30 | $201k | 3.0k | 67.00 |
| 2015-06-30 | $533k | 7.9k | 67.47 |
| 2015-03-31 | $308k | 4.4k | 70.00 |
| 2014-12-31 | $208k | 3.1k | 67.10 |
| 2014-09-30 | $228k | 3.3k | 69.09 |
| 2014-06-30 | $66k | 800 | 82.50 |
| 2014-03-31 | $102k | 1.5k | 68.00 |
| 2013-12-31 | $505k | 7.1k | 71.13 |
| 2013-09-30 | $657k | 8.6k | 76.40 |
| 2013-06-30 | $364k | 5.6k | 65.00 |
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