PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 195 filers reported holding PROTO LABS INC in Q2 2017. The put-call ratio across all filers is 0.70 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2018 | $658,000 | -36.1% | 5,600 | -44.0% | 0.01% | -38.9% |
| Q4 2017 | $1,030,000 | +28.3% | 10,000 | 0.0% | 0.02% | +28.6% |
| Q3 2017 | $803,000 | +19.5% | 10,000 | 0.0% | 0.01% | +16.7% |
| Q2 2017 | $672,000 | -20.3% | 10,000 | -39.4% | 0.01% | -20.0% |
| Q1 2017 | $843,000 | +53.6% | 16,500 | +54.2% | 0.02% | +50.0% |
| Q4 2016 | $549,000 | -96.0% | 10,700 | -95.4% | 0.01% | -96.0% |
| Q3 2016 | $13,890,000 | -40.2% | 231,855 | -42.6% | 0.25% | -40.6% |
| Q2 2016 | $23,243,000 | -25.4% | 403,810 | -0.1% | 0.42% | -21.3% |
| Q1 2016 | $31,149,000 | -5.1% | 404,060 | -21.6% | 0.54% | -0.6% |
| Q4 2015 | $32,833,000 | -8.4% | 515,515 | -3.6% | 0.54% | -5.4% |
| Q3 2015 | $35,830,000 | -17.3% | 534,770 | -16.7% | 0.57% | -3.1% |
| Q2 2015 | $43,319,000 | -45.0% | 641,950 | -43.0% | 0.59% | -38.3% |
| Q1 2015 | $78,795,000 | -18.5% | 1,125,640 | -21.8% | 0.95% | -15.6% |
| Q4 2014 | $96,687,000 | -19.8% | 1,439,648 | -17.6% | 1.13% | -18.4% |
| Q3 2014 | $120,607,000 | -22.0% | 1,747,925 | -7.4% | 1.38% | -16.6% |
| Q2 2014 | $154,640,000 | +24.1% | 1,887,700 | +2.5% | 1.66% | +25.5% |
| Q1 2014 | $124,620,000 | +30.1% | 1,841,590 | +36.9% | 1.32% | +28.9% |
| Q4 2013 | $95,780,000 | +52.6% | 1,345,598 | +63.8% | 1.02% | +39.6% |
| Q3 2013 | $62,762,000 | +277.2% | 821,598 | +220.8% | 0.73% | +236.7% |
| Q2 2013 | $16,640,000 | – | 256,124 | – | 0.22% | – |
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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% |