Proto Labs shares owned by NISA Investment Advisors
Quarter-by-quarter ownership of Proto Labs (PRLB) shares owned by NISA Investment Advisors
from 13F filings
Historical chart of NISA Investment Advisors investment in Proto Labs
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Quarterly reported holdings in Proto Labs by NISA Investment Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $94k | 1.9k | 50.03 |
| 2025-06-30 | $72k | 1.8k | 40.04 |
| 2025-03-31 | $62k | 1.8k | 35.04 |
| 2024-12-31 | $69k | 1.8k | 39.09 |
| 2024-09-30 | $53k | 1.8k | 29.37 |
| 2024-06-30 | $53k | 1.7k | 30.89 |
| 2024-03-31 | $61k | 1.7k | 35.75 |
| 2023-12-31 | $66k | 1.7k | 38.96 |
| 2023-09-30 | $45k | 1.7k | 26.40 |
| 2023-06-30 | $79k | 2.3k | 34.96 |
| 2023-03-31 | $75k | 2.3k | 33.13 |
| 2022-12-31 | $43k | 1.7k | 25.53 |
| 2022-09-30 | $15k | 383 | 39.16 |
| 2022-06-30 | $17k | 359 | 47.35 |
| 2022-03-31 | $19k | 350 | 54.29 |
| 2021-12-31 | $54k | 1.1k | 50.00 |
| 2021-09-30 | $22k | 330 | 66.67 |
| 2021-06-30 | $76k | 830 | 91.57 |
| 2021-03-31 | $345k | 2.8k | 121.91 |
| 2020-12-31 | $434k | 2.8k | 153.36 |
| 2020-09-30 | $328k | 2.5k | 129.64 |
| 2020-06-30 | $222k | 2.0k | 112.69 |
| 2020-03-31 | $144k | 1.9k | 76.19 |
| 2019-12-31 | $66k | 650 | 101.54 |
| 2019-09-30 | $117k | 1.2k | 101.74 |
| 2019-06-30 | $147k | 1.3k | 116.21 |
| 2019-03-31 | $100k | 950 | 105.26 |
| 2018-12-31 | $90k | 800 | 112.50 |
| 2018-09-30 | $2.3M | 14k | 161.75 |
| 2018-06-30 | $95k | 800 | 118.75 |
| 2018-03-31 | $94k | 800 | 117.50 |
| 2017-12-31 | $52k | 500 | 104.00 |
| 2017-09-30 | $64k | 800 | 80.00 |