PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 181 filers reported holding PROTO LABS INC in Q3 2023. The put-call ratio across all filers is 0.73 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $24,975 | -27.5% | 375 | 0.0% | 0.00% | -50.0% |
| Q2 2021 | $34,425 | -24.6% | 375 | 0.0% | 0.00% | 0.0% |
| Q1 2021 | $45,656 | +70.1% | 375 | +114.3% | 0.00% | 0.0% |
| Q4 2020 | $26,845 | +1304.0% | 175 | +929.4% | 0.00% | – |
| Q2 2020 | $1,912 | +47.8% | 17 | 0.0% | 0.00% | – |
| Q1 2020 | $1,294 | -25.0% | 17 | 0.0% | 0.00% | – |
| Q4 2019 | $1,726 | -0.6% | 17 | 0.0% | 0.00% | – |
| Q3 2019 | $1,736 | -12.0% | 17 | 0.0% | 0.00% | – |
| Q2 2019 | $1,972 | +10.4% | 17 | 0.0% | 0.00% | – |
| Q1 2019 | $1,787 | -6.8% | 17 | 0.0% | 0.00% | – |
| Q4 2018 | $1,917 | -30.3% | 17 | 0.0% | 0.00% | – |
| Q3 2018 | $2,750 | +36.0% | 17 | 0.0% | 0.00% | – |
| Q2 2018 | $2,022 | +1.2% | 17 | 0.0% | 0.00% | – |
| Q1 2018 | $1,998 | +14.1% | 17 | 0.0% | 0.00% | – |
| Q4 2017 | $1,751 | +28.3% | 17 | 0.0% | 0.00% | – |
| Q3 2017 | $1,365 | – | 17 | – | 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% |