PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 181 filers reported holding PROTO LABS INC in Q2 2015. The put-call ratio across all filers is 1.92 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2016 | $396,000 | +4.2% | 6,595 | 0.0% | 0.01% | 0.0% |
| Q2 2016 | $380,000 | -24.8% | 6,595 | +0.8% | 0.01% | -25.0% |
| Q1 2016 | $505,000 | +21.7% | 6,545 | +0.4% | 0.01% | +14.3% |
| Q4 2015 | $415,000 | -5.0% | 6,516 | -0.2% | 0.01% | -12.5% |
| Q3 2015 | $437,000 | -1.6% | 6,526 | -0.9% | 0.01% | +14.3% |
| Q2 2015 | $444,000 | -6.1% | 6,587 | -2.5% | 0.01% | 0.0% |
| Q1 2015 | $473,000 | +1.1% | 6,757 | -3.0% | 0.01% | 0.0% |
| Q4 2014 | $468,000 | -2.5% | 6,967 | +0.3% | 0.01% | -12.5% |
| Q3 2014 | $480,000 | -15.5% | 6,947 | +0.0% | 0.01% | -11.1% |
| Q2 2014 | $568,000 | +64.2% | 6,945 | +36.2% | 0.01% | +50.0% |
| Q1 2014 | $346,000 | +2.4% | 5,100 | +7.3% | 0.01% | 0.0% |
| Q4 2013 | $338,000 | -7.4% | 4,755 | -0.5% | 0.01% | -14.3% |
| Q3 2013 | $365,000 | +15.5% | 4,780 | -1.6% | 0.01% | +16.7% |
| Q2 2013 | $316,000 | +41.7% | 4,860 | +7.2% | 0.01% | +50.0% |
| Q1 2013 | $223,000 | – | 4,535 | – | 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% |