PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 251 filers reported holding PROTO LABS INC in Q2 2018. The put-call ratio across all filers is 1.26 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $2,770,000 | -67.0% | 24,561 | -52.7% | 0.55% | -48.1% |
| Q3 2018 | $8,403,000 | +27.3% | 51,952 | -6.4% | 1.06% | +16.7% |
| Q2 2018 | $6,600,000 | +14.2% | 55,486 | +12.9% | 0.91% | -8.0% |
| Q1 2018 | $5,777,000 | +2.7% | 49,146 | -44.3% | 0.99% | +1.4% |
| Q4 2015 | $5,623,000 | -6.9% | 88,281 | -2.0% | 0.97% | -1.0% |
| Q3 2015 | $6,037,000 | +3.0% | 90,099 | +3.7% | 0.98% | +16.3% |
| Q2 2015 | $5,864,000 | -8.2% | 86,895 | -4.8% | 0.84% | -12.2% |
| Q1 2015 | $6,389,000 | -4.0% | 91,267 | -7.9% | 0.96% | -2.5% |
| Q4 2014 | $6,653,000 | -4.5% | 99,055 | -1.9% | 0.99% | -11.5% |
| Q3 2014 | $6,970,000 | -16.5% | 101,012 | -0.9% | 1.12% | -5.8% |
| Q2 2014 | $8,347,000 | – | 101,898 | – | 1.18% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Brown Capital Management | 3,704,897 | $568,331,000 | 3.93% |
| RIVERBRIDGE PARTNERS LLC | 1,358,899 | $208,455,000 | 2.30% |
| DISCIPLINED GROWTH INVESTORS INC /MN | 621,477 | $95,335,000 | 1.84% |
| Capital Investment Services of America, Inc. | 112,898 | $17,319,000 | 1.81% |
| ARK Investment Management | 4,119,922 | $631,996,000 | 1.68% |
| PREMIER ASSET MANAGEMENT LLC | 52,830 | $8,104,000 | 1.66% |
| GAGNON SECURITIES LLC | 59,033 | $9,056,000 | 1.44% |
| Nikko Asset Management Americas, Inc. | 1,590,666 | $244,008,000 | 1.39% |
| Pembroke Management, LTD | 102,635 | $15,744,000 | 1.32% |
| FCF Advisors LLC | 13,068 | $2,254,000 | 1.31% |