Proto Labs shares owned by Zurcher Kantonalbank
Quarter-by-quarter ownership of Proto Labs (PRLB) shares owned by Zurcher Kantonalbank
from 13F filings
Historical chart of Zurcher Kantonalbank investment in Proto Labs
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Quarterly reported holdings in Proto Labs by Zurcher Kantonalbank
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $273k | 5.5k | 50.03 |
| 2025-06-30 | $170k | 4.2k | 40.04 |
| 2025-03-31 | $148k | 4.2k | 35.04 |
| 2024-12-31 | $165k | 4.2k | 39.09 |
| 2024-09-30 | $124k | 4.2k | 29.37 |
| 2024-06-30 | $130k | 4.2k | 30.89 |
| 2024-03-31 | $151k | 4.2k | 35.75 |
| 2023-12-31 | $164k | 4.2k | 38.96 |
| 2023-09-30 | $139k | 5.3k | 26.40 |
| 2023-06-30 | $185k | 5.3k | 34.96 |
| 2023-03-31 | $175k | 5.3k | 33.15 |
| 2022-12-31 | $89k | 3.5k | 25.53 |
| 2022-09-30 | $129k | 3.5k | 36.38 |
| 2022-06-30 | $170k | 3.5k | 47.94 |
| 2022-03-31 | $188k | 3.5k | 53.02 |
| 2021-12-31 | $182k | 3.5k | 51.33 |
| 2021-09-30 | $175k | 2.6k | 66.54 |
| 2021-06-30 | $241k | 2.6k | 91.64 |
| 2021-03-31 | $598k | 4.9k | 121.84 |
| 2020-12-31 | $694k | 4.5k | 153.44 |
| 2020-09-30 | $544k | 4.2k | 129.62 |
| 2020-06-30 | $1.6M | 15k | 112.48 |
| 2020-03-31 | $1.1M | 14k | 76.10 |
| 2019-12-31 | $223k | 2.2k | 101.50 |
| 2019-09-30 | $144k | 1.4k | 101.84 |
| 2019-06-30 | $164k | 1.4k | 115.98 |
| 2019-03-31 | $149k | 1.4k | 105.37 |
| 2018-12-31 | $186k | 1.7k | 112.73 |
| 2018-09-30 | $267k | 1.7k | 161.82 |
| 2018-06-30 | $211k | 1.8k | 118.67 |
| 2018-03-31 | $209k | 1.8k | 117.55 |
| 2017-12-31 | $142k | 1.4k | 103.27 |
| 2017-09-30 | $73k | 904 | 80.75 |
| 2017-06-30 | $52k | 776 | 67.01 |
| 2017-03-31 | $37k | 719 | 51.46 |
| 2016-12-31 | $30k | 591 | 50.76 |
| 2016-09-30 | $35k | 591 | 59.22 |
| 2016-06-30 | $28k | 487 | 57.49 |
| 2016-03-31 | $38k | 487 | 78.03 |
| 2015-12-31 | $31k | 487 | 63.66 |
| 2015-09-30 | $330k | 4.9k | 67.09 |
| 2015-06-30 | $322k | 4.8k | 67.45 |
| 2015-03-31 | $334k | 4.8k | 70.00 |