Proto Labs shares owned by Guggenheim Capital, LLC Managers
Quarter-by-quarter ownership of Proto Labs (PRLB) shares owned by Guggenheim Capital, LLC Managers
from 13F filings
Historical chart of Guggenheim Capital, LLC Managers investment in Proto Labs
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Quarterly reported holdings in Proto Labs by Guggenheim Capital, LLC Managers
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-12-31 | $497k | 9.8k | 50.59 |
| 2021-03-31 | $274k | 2.3k | 121.67 |
| 2020-12-31 | $585k | 3.8k | 153.42 |
| 2018-12-31 | $241k | 2.1k | 112.56 |
| 2018-09-30 | $1.1M | 7.0k | 161.77 |
| 2018-06-30 | $674k | 5.7k | 118.91 |
| 2018-03-31 | $3.0M | 26k | 117.59 |
| 2017-12-31 | $2.6M | 26k | 102.95 |
| 2016-09-30 | $965k | 16k | 59.90 |
| 2016-06-30 | $1.0M | 18k | 57.58 |
| 2016-03-31 | $1.4M | 18k | 77.11 |
| 2015-12-31 | $1.3M | 20k | 64.06 |
| 2015-09-30 | $1.6M | 25k | 67.01 |
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