PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 243 filers reported holding PROTO LABS INC in Q3 2019. The put-call ratio across all filers is 1.67 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2020 | $257,000 | +4.9% | 1,985 | -8.7% | 0.06% | -26.4% |
| Q2 2020 | $245,000 | +7.0% | 2,175 | -3.5% | 0.09% | +2.4% |
| Q4 2019 | $229,000 | -2.1% | 2,255 | -1.5% | 0.08% | -8.6% |
| Q3 2019 | $234,000 | -12.0% | 2,290 | 0.0% | 0.09% | -11.4% |
| Q2 2019 | $266,000 | +10.4% | 2,290 | 0.0% | 0.10% | +19.3% |
| Q1 2019 | $241,000 | -6.6% | 2,290 | 0.0% | 0.09% | -17.0% |
| Q4 2018 | $258,000 | – | 2,290 | – | 0.11% | – |
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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% |