PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 195 filers reported holding PROTO LABS INC in Q1 2023. The put-call ratio across all filers is 0.83 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $464 | +30.0% | 14 | 0.0% | 0.00% | – |
| Q4 2022 | $357 | -99.9% | 14 | -99.8% | 0.00% | -100.0% |
| Q4 2021 | $455,000 | -19.9% | 8,863 | +4.0% | 0.01% | -27.8% |
| Q3 2021 | $568,000 | -27.4% | 8,526 | +0.1% | 0.02% | -28.0% |
| Q2 2021 | $782,000 | +13.5% | 8,515 | +50.4% | 0.02% | -3.8% |
| Q1 2021 | $689,000 | +556.2% | 5,661 | +724.0% | 0.03% | +550.0% |
| Q4 2020 | $105,000 | +1400.0% | 687 | +1105.3% | 0.00% | – |
| Q3 2020 | $7,000 | -53.3% | 57 | -57.1% | 0.00% | -100.0% |
| Q3 2019 | $15,000 | 0.0% | 133 | 0.0% | 0.00% | 0.0% |
| Q2 2019 | $15,000 | +275.0% | 133 | +232.5% | 0.00% | – |
| Q4 2017 | $4,000 | +33.3% | 40 | -4.8% | 0.00% | -100.0% |
| Q3 2016 | $3,000 | +50.0% | 42 | 0.0% | 0.00% | – |
| Q2 2016 | $2,000 | – | 42 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Cupps Capital Management, LLC | 645,795 | $49,332,000 | 3.20% |
| FLOOD GAMBLE ASSOCIATES INC | 71,875 | $6,027,000 | 2.98% |
| Conestoga Capital Advisors, LLC | 434,642 | $33,202,000 | 2.84% |
| Lisanti Capital Growth, LLC | 67,155 | $5,130,000 | 2.34% |
| Timpani Capital Management LLC | 50,334 | $3,845,000 | 2.27% |
| Summit Creek Advisors LLC | 160,231 | $12,240,000 | 2.18% |
| Assured Investment Management LLC | 690,692 | $52,762,000 | 2.04% |
| ARBOR CAPITAL MANAGEMENT LLC | 298,515 | $23,577,000 | 2.02% |
| COLUMBIA PARTNERS L.L.C. INVESTMENT MANAGEMENT | 589,728 | $45,049,000 | 2.01% |
| RIVERBRIDGE PARTNERS LLC | 1,200,028 | $91,670,000 | 1.99% |