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 2021 | $7,000 | -22.2% | 100 | 0.0% | 0.00% | 0.0% |
| Q2 2021 | $9,000 | -25.0% | 100 | 0.0% | 0.00% | -50.0% |
| Q1 2021 | $12,000 | -20.0% | 100 | 0.0% | 0.00% | -33.3% |
| Q4 2020 | $15,000 | +15.4% | 100 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $13,000 | +18.2% | 100 | 0.0% | 0.00% | 0.0% |
| Q2 2020 | $11,000 | +37.5% | 100 | 0.0% | 0.00% | +50.0% |
| Q1 2020 | $8,000 | -20.0% | 100 | 0.0% | 0.00% | 0.0% |
| Q4 2019 | $10,000 | 0.0% | 100 | 0.0% | 0.00% | 0.0% |
| Q3 2019 | $10,000 | -16.7% | 100 | 0.0% | 0.00% | -33.3% |
| Q2 2019 | $12,000 | +9.1% | 100 | 0.0% | 0.00% | 0.0% |
| Q1 2019 | $11,000 | 0.0% | 100 | 0.0% | 0.00% | 0.0% |
| Q4 2018 | $11,000 | -31.2% | 100 | 0.0% | 0.00% | 0.0% |
| Q3 2018 | $16,000 | +33.3% | 100 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $12,000 | 0.0% | 100 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $12,000 | +20.0% | 100 | 0.0% | 0.00% | +50.0% |
| Q4 2017 | $10,000 | +25.0% | 100 | 0.0% | 0.00% | 0.0% |
| Q3 2017 | $8,000 | +14.3% | 100 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $7,000 | – | 100 | – | 0.00% | – |
Download | ||||||
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% |