PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 201 filers reported holding PROTO LABS INC in Q4 2016. The put-call ratio across all filers is 1.56 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2019 | $1,924,000 | -2.1% | 18,848 | +11.2% | 0.00% | 0.0% |
| Q2 2019 | $1,966,000 | +524.1% | 16,948 | +464.9% | 0.00% | – |
| Q1 2019 | $315,000 | +37.6% | 3,000 | +53.9% | 0.00% | – |
| Q1 2018 | $229,000 | +1.3% | 1,949 | -11.3% | 0.00% | – |
| Q4 2017 | $226,000 | -33.3% | 2,197 | -61.1% | 0.00% | – |
| Q3 2016 | $339,000 | +19.4% | 5,651 | +14.4% | 0.00% | – |
| Q2 2016 | $284,000 | -7.5% | 4,941 | +23.9% | 0.00% | – |
| Q1 2016 | $307,000 | +42.8% | 3,987 | +18.3% | 0.00% | – |
| Q4 2015 | $215,000 | -20.4% | 3,370 | -12.7% | 0.00% | – |
| Q1 2015 | $270,000 | -5.6% | 3,860 | -9.5% | 0.00% | – |
| Q4 2014 | $286,000 | +38.8% | 4,267 | +42.4% | 0.00% | – |
| Q3 2014 | $206,000 | -14.9% | 2,997 | +1.4% | 0.00% | – |
| Q2 2014 | $242,000 | -30.1% | 2,955 | -42.1% | 0.00% | – |
| Q1 2014 | $346,000 | -6.2% | 5,106 | -1.4% | 0.00% | – |
| Q4 2013 | $369,000 | -4.7% | 5,181 | +2.2% | 0.00% | – |
| Q3 2013 | $387,000 | +22.5% | 5,071 | +4.3% | 0.00% | – |
| Q2 2013 | $316,000 | – | 4,861 | – | 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% |