PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 233 filers reported holding PROTO LABS INC in Q1 2020. The put-call ratio across all filers is 0.51 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $1,259,000 | -0.6% | 12,400 | 0.0% | 1.32% | -12.8% |
| Q3 2019 | $1,266,000 | -12.0% | 12,400 | 0.0% | 1.51% | -8.4% |
| Q2 2019 | $1,439,000 | +10.4% | 12,400 | 0.0% | 1.65% | +9.4% |
| Q1 2019 | $1,304,000 | -6.8% | 12,400 | 0.0% | 1.51% | -28.0% |
| Q4 2018 | $1,399,000 | -30.3% | 12,400 | 0.0% | 2.09% | -18.9% |
| Q3 2018 | $2,006,000 | +36.0% | 12,400 | 0.0% | 2.58% | +22.8% |
| Q2 2018 | $1,475,000 | +17.2% | 12,400 | +12.7% | 2.10% | +16.8% |
| Q1 2018 | $1,258,000 | -22.2% | 11,000 | -29.9% | 1.80% | -17.6% |
| Q4 2017 | $1,617,000 | +28.2% | 15,700 | 0.0% | 2.18% | +27.6% |
| Q3 2017 | $1,261,000 | +73.7% | 15,700 | +45.4% | 1.71% | +56.1% |
| Q2 2017 | $726,000 | – | 10,800 | – | 1.10% | – |
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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% |