Proto Labs shares owned by California State Teachers Retirement System
Quarter-by-quarter ownership of Proto Labs (PRLB) shares owned by California State Teachers Retirement System
from 13F filings
Historical chart of California State Teachers Retirement System investment in Proto Labs
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Quarterly reported holdings in Proto Labs by California State Teachers Retirement System
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $1.2M | 23k | 50.03 |
| 2025-06-30 | $928k | 23k | 40.04 |
| 2025-03-31 | $825k | 24k | 35.04 |
| 2024-12-31 | $920k | 24k | 39.09 |
| 2024-09-30 | $704k | 24k | 29.37 |
| 2024-06-30 | $775k | 25k | 30.89 |
| 2024-03-31 | $923k | 26k | 35.75 |
| 2023-09-30 | $765k | 29k | 26.40 |
| 2023-06-30 | $1.1M | 32k | 34.96 |
| 2023-03-31 | $1.1M | 34k | 33.15 |
| 2022-12-31 | $887k | 35k | 25.53 |
| 2022-09-30 | $1.3M | 35k | 36.43 |
| 2022-06-30 | $1.7M | 35k | 47.83 |
| 2022-03-31 | $1.9M | 36k | 52.90 |
| 2021-12-31 | $2.0M | 39k | 51.35 |
| 2021-09-30 | $2.5M | 38k | 66.61 |
| 2021-06-30 | $3.5M | 38k | 91.79 |
| 2021-03-31 | $4.9M | 40k | 121.76 |
| 2020-12-31 | $6.2M | 41k | 153.40 |
| 2020-09-30 | $5.2M | 41k | 129.51 |
| 2020-06-30 | $4.5M | 40k | 112.46 |
| 2020-03-31 | $3.1M | 41k | 76.13 |
| 2019-12-31 | $4.2M | 41k | 101.55 |
| 2019-09-30 | $4.8M | 42k | 116.01 |
| 2019-06-30 | $4.8M | 42k | 116.01 |
| 2019-03-31 | $4.4M | 42k | 105.14 |
| 2018-12-31 | $4.8M | 42k | 112.80 |
| 2018-09-30 | $6.7M | 42k | 161.74 |
| 2018-06-30 | $4.9M | 42k | 118.95 |
| 2018-03-31 | $4.4M | 38k | 117.55 |
| 2017-12-31 | $4.0M | 39k | 103.01 |
| 2017-09-30 | $3.2M | 40k | 80.29 |
| 2017-06-30 | $3.0M | 44k | 67.24 |
| 2017-03-31 | $2.5M | 49k | 51.10 |
| 2016-12-31 | $2.6M | 51k | 51.35 |
| 2016-09-30 | $3.1M | 52k | 59.91 |
| 2016-06-30 | $3.0M | 52k | 57.55 |
| 2016-03-31 | $3.8M | 49k | 77.09 |
| 2015-12-31 | $2.8M | 43k | 63.69 |
| 2015-09-30 | $2.8M | 42k | 66.99 |
| 2015-06-30 | $2.9M | 43k | 67.47 |
| 2015-03-31 | $2.9M | 41k | 69.99 |
| 2014-12-31 | $2.8M | 42k | 67.17 |
| 2014-09-30 | $2.9M | 42k | 69.00 |
| 2014-06-30 | $3.5M | 43k | 81.91 |
| 2014-03-31 | $2.1M | 31k | 67.67 |
| 2013-12-31 | $2.2M | 31k | 71.19 |
| 2013-09-30 | $2.3M | 31k | 76.40 |
| 2013-06-30 | $1.9M | 30k | 64.96 |
| 2013-03-31 | $452k | 9.2k | 49.07 |
More positions owned by California State Teachers Retirement System
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