Proto Labs shares owned by Quadrature Capital
Quarter-by-quarter ownership of Proto Labs (PRLB) shares owned by Quadrature Capital
from 13F filings
Historical chart of Quadrature Capital investment in Proto Labs
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Quarterly reported holdings in Proto Labs by Quadrature Capital
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-06-30 | $977k | 12k | 81.51 |
| 2026-03-31 | $263k | 4.6k | 57.02 |
| 2025-03-31 | $460k | 13k | 35.06 |
| 2024-06-30 | $527k | 17k | 30.88 |
| 2023-09-30 | $662k | 25k | 26.42 |
| 2022-12-31 | $287k | 11k | 25.55 |
| 2022-03-31 | $437k | 8.3k | 52.82 |
| 2021-12-31 | $887k | 17k | 51.42 |
| 2021-09-30 | $2.0M | 30k | 66.56 |
| 2021-06-30 | $4.1M | 45k | 91.77 |
| 2021-03-31 | $860k | 7.1k | 121.80 |
| 2017-03-31 | $507k | 9.9k | 51.03 |
| 2016-06-30 | $214k | 3.7k | 57.45 |