PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 196 filers reported holding PROTO LABS INC in Q3 2015. The put-call ratio across all filers is 2.43 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2016 | $89,000 | -16.0% | 1,732 | -2.0% | 0.01% | -36.4% |
| Q3 2016 | $106,000 | -7.0% | 1,768 | -11.1% | 0.01% | -15.4% |
| Q2 2016 | $114,000 | -25.5% | 1,988 | +0.3% | 0.01% | -27.8% |
| Q1 2016 | $153,000 | +11.7% | 1,982 | -8.1% | 0.02% | +12.5% |
| Q4 2015 | $137,000 | 0.0% | 2,156 | +5.7% | 0.02% | -11.1% |
| Q3 2015 | $137,000 | -4.2% | 2,040 | -3.5% | 0.02% | -5.3% |
| Q2 2015 | $143,000 | -4.0% | 2,114 | -0.9% | 0.02% | -5.0% |
| Q1 2015 | $149,000 | +75.3% | 2,133 | +69.0% | 0.02% | +53.8% |
| Q4 2014 | $85,000 | -6.6% | 1,262 | -4.5% | 0.01% | -13.3% |
| Q3 2014 | $91,000 | -6.2% | 1,321 | +11.2% | 0.02% | -6.2% |
| Q2 2014 | $97,000 | +29.3% | 1,188 | +7.6% | 0.02% | +14.3% |
| Q1 2014 | $75,000 | +2.7% | 1,104 | +8.1% | 0.01% | -6.7% |
| Q4 2013 | $73,000 | -5.2% | 1,021 | +1.2% | 0.02% | -21.1% |
| Q3 2013 | $77,000 | +22.2% | 1,009 | +4.9% | 0.02% | 0.0% |
| Q2 2013 | $63,000 | – | 962 | – | 0.02% | – |
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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% |