Proto Labs shares owned by Cornerstone Investment Partners
Quarter-by-quarter ownership of Proto Labs (PRLB) shares owned by Cornerstone Investment Partners
from 13F filings
Historical chart of Cornerstone Investment Partners investment in Proto Labs
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Quarterly reported holdings in Proto Labs by Cornerstone Investment Partners
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $202k | 4.0k | 50.03 |
More positions owned by Cornerstone Investment Partners
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