Proto Labs shares owned by State of Wisconsin Investment Board
Quarter-by-quarter ownership of Proto Labs (PRLB) shares owned by State of Wisconsin Investment Board
from 13F filings
Historical chart of State of Wisconsin Investment Board investment in Proto Labs
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Quarterly reported holdings in Proto Labs by State of Wisconsin Investment Board
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $467k | 9.3k | 50.03 |
| 2024-03-31 | $434k | 12k | 35.75 |
| 2023-12-31 | $689k | 18k | 38.96 |
| 2023-09-30 | $501k | 19k | 26.40 |
| 2023-06-30 | $1.5M | 43k | 34.96 |
| 2023-03-31 | $1.7M | 51k | 33.15 |
| 2022-12-31 | $1.6M | 61k | 25.53 |
| 2022-09-30 | $1.5M | 42k | 36.42 |
| 2022-06-30 | $2.9M | 61k | 47.83 |
| 2022-03-31 | $2.9M | 55k | 52.91 |
| 2021-12-31 | $2.3M | 45k | 51.35 |
| 2021-09-30 | $2.5M | 37k | 66.61 |
| 2021-06-30 | $3.6M | 39k | 91.80 |
| 2021-03-31 | $4.8M | 39k | 121.76 |
| 2020-12-31 | $7.3M | 47k | 153.39 |
| 2020-09-30 | $6.9M | 54k | 129.51 |
| 2020-06-30 | $6.9M | 61k | 112.47 |
| 2020-03-31 | $4.5M | 59k | 76.14 |
| 2019-12-31 | $6.9M | 68k | 101.55 |
| 2019-09-30 | $6.9M | 68k | 102.10 |
| 2019-06-30 | $7.6M | 66k | 116.02 |
| 2019-03-31 | $6.8M | 65k | 105.15 |
| 2018-12-31 | $5.8M | 52k | 112.80 |
| 2018-09-30 | $8.3M | 52k | 161.75 |
| 2018-06-30 | $6.1M | 52k | 118.95 |
| 2018-03-31 | $6.1M | 52k | 117.55 |
| 2017-12-31 | $5.3M | 52k | 103.01 |
| 2017-09-30 | $4.1M | 52k | 80.29 |
| 2017-06-30 | $2.8M | 42k | 67.25 |
| 2017-03-31 | $1.8M | 34k | 51.09 |
| 2016-12-31 | $1.8M | 34k | 51.35 |
More positions owned by State of Wisconsin Investment Board
View all positions for State of Wisconsin Investment Board