Proto Labs shares owned by Quantbot Technologies
Quarter-by-quarter ownership of Proto Labs (PRLB) shares owned by Quantbot Technologies
from 13F filings
Historical chart of Quantbot Technologies investment in Proto Labs
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All positions including Proto Labs held by Quantbot Technologies consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Proto Labs by Quantbot Technologies
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-03-31 | $1.2M | 21k | 57.02 |
| 2023-09-30 | $361k | 14k | 26.40 |
| 2023-06-30 | $168k | 4.8k | 34.96 |
| 2023-03-31 | $432k | 13k | 33.15 |
| 2022-12-31 | $163k | 6.4k | 25.53 |
| 2022-09-30 | $471k | 13k | 36.43 |
| 2022-06-30 | $30k | 643 | 46.66 |
| 2021-12-31 | $1.4M | 27k | 51.32 |
| 2021-09-30 | $549k | 8.3k | 66.53 |
| 2021-03-31 | $922k | 7.6k | 121.72 |
| 2020-09-30 | $153k | 1.2k | 129.01 |
| 2020-06-30 | $149k | 1.3k | 112.28 |
| 2020-03-31 | $56k | 746 | 75.07 |
| 2019-12-31 | $380k | 3.7k | 101.44 |
| 2019-09-30 | $45k | 441 | 102.04 |
| 2019-03-31 | $105k | 1.0k | 105.00 |
| 2018-12-31 | $101k | 900 | 112.22 |
| 2018-06-30 | $783k | 6.6k | 118.83 |
| 2015-06-30 | $36k | 548 | 65.69 |
| 2014-09-30 | $336k | 4.9k | 68.99 |
| 2014-03-31 | $175k | 2.6k | 67.31 |
| 2013-12-31 | $71k | 1.0k | 71.00 |