Proto Labs shares owned by Charles Schwab Investment Management
Quarter-by-quarter ownership of Proto Labs (PRLB) shares owned by Charles Schwab Investment Management
from 13F filings
Historical chart of Charles Schwab Investment Management investment in Proto Labs
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Quarterly reported holdings in Proto Labs by Charles Schwab Investment Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2023-12-31 | $15M | 375k | 38.96 |
| 2023-09-30 | $10M | 385k | 26.40 |
| 2023-06-30 | $13M | 367k | 34.96 |
| 2023-03-31 | $12M | 360k | 33.15 |
| 2022-12-31 | $8.6M | 336k | 25.53 |
| 2022-09-30 | $11M | 308k | 36.43 |
| 2022-06-30 | $13M | 275k | 47.84 |
| 2022-03-31 | $14M | 261k | 52.90 |
| 2021-12-31 | $12M | 239k | 51.35 |
| 2021-09-30 | $15M | 224k | 66.60 |
| 2021-06-30 | $21M | 224k | 91.80 |
| 2021-03-31 | $26M | 212k | 121.75 |
| 2020-12-31 | $30M | 194k | 153.40 |
| 2020-09-30 | $25M | 193k | 129.50 |
| 2020-06-30 | $22M | 198k | 112.47 |
| 2020-03-31 | $15M | 196k | 76.13 |
| 2019-12-31 | $20M | 198k | 101.55 |
| 2019-09-30 | $19M | 188k | 102.10 |
| 2019-06-30 | $21M | 177k | 116.03 |
| 2019-03-31 | $18M | 169k | 105.14 |
| 2018-12-31 | $17M | 148k | 112.79 |
| 2018-09-30 | $24M | 148k | 161.76 |
| 2018-06-30 | $16M | 136k | 118.96 |
| 2018-03-31 | $15M | 127k | 117.55 |
| 2017-12-31 | $12M | 119k | 103.01 |
| 2017-09-30 | $8.9M | 111k | 80.30 |
| 2017-06-30 | $7.1M | 105k | 67.26 |
| 2017-03-31 | $5.3M | 104k | 51.11 |
| 2016-12-31 | $5.1M | 100k | 51.36 |
| 2016-09-30 | $5.7M | 95k | 59.92 |
| 2016-06-30 | $5.0M | 87k | 57.56 |
| 2016-03-31 | $5.6M | 73k | 77.10 |
| 2015-12-31 | $4.5M | 70k | 63.70 |
| 2015-09-30 | $4.5M | 67k | 67.01 |
| 2015-06-30 | $4.5M | 67k | 67.48 |
| 2015-03-31 | $4.5M | 65k | 70.01 |
| 2014-12-31 | $4.1M | 62k | 67.17 |
| 2014-09-30 | $4.1M | 60k | 69.00 |
| 2014-06-30 | $4.6M | 56k | 81.93 |
| 2014-03-31 | $3.4M | 50k | 67.68 |
| 2013-12-31 | $3.3M | 46k | 71.20 |
| 2013-09-30 | $3.3M | 43k | 77.20 |
| 2013-06-30 | $2.3M | 35k | 65.85 |
| 2013-03-31 | $770k | 16k | 47.57 |
| 2012-12-31 | $562k | 14k | 39.47 |
| 2012-09-30 | $505k | 15k | 33.91 |
| 2012-06-30 | $300k | 9.9k | 30.18 |
| 2012-03-31 | $250k | 7.1k | 35.17 |
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