PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 253 filers reported holding PROTO LABS INC in Q1 2018. The put-call ratio across all filers is 0.88 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2020 | $7,618,000 | +15.2% | 49,659 | -2.7% | 0.05% | -47.7% |
| Q3 2020 | $6,612,000 | +11.4% | 51,059 | -3.2% | 0.09% | +91.3% |
| Q2 2020 | $5,933,000 | -99.9% | 52,748 | -1.7% | 0.05% | +15.0% |
| Q1 2020 | $4,083,000,000 | -31.8% | 53,634 | -9.0% | 0.04% | 0.0% |
| Q4 2019 | $5,985,000,000 | +96106.4% | 58,934 | -3.3% | 0.04% | -7.0% |
| Q3 2019 | $6,221,000 | -12.7% | 60,934 | -0.8% | 0.04% | -12.2% |
| Q2 2019 | $7,128,000 | +12.6% | 61,434 | +2.1% | 0.05% | +8.9% |
| Q1 2019 | $6,328,000 | -6.9% | 60,184 | -0.1% | 0.04% | -21.1% |
| Q4 2018 | $6,794,000 | -32.0% | 60,234 | -2.4% | 0.06% | -20.8% |
| Q3 2018 | $9,985,000 | +38.7% | 61,734 | +2.0% | 0.07% | +26.3% |
| Q2 2018 | $7,200,000 | -0.4% | 60,526 | -1.6% | 0.06% | +1.8% |
| Q1 2018 | $7,229,000 | – | 61,500 | – | 0.06% | – |
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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% |