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 | ||||
|---|---|---|---|---|---|---|
| Q4 2020 | $1,374,000 | +16.4% | 8,956 | -1.7% | 0.00% | 0.0% |
| Q3 2020 | $1,180,000 | +15.6% | 9,109 | +0.4% | 0.00% | 0.0% |
| Q2 2020 | $1,021,000 | +51.0% | 9,076 | +2.3% | 0.00% | +33.3% |
| Q1 2020 | $676,000 | -19.9% | 8,876 | +6.8% | 0.00% | 0.0% |
| Q4 2019 | $844,000 | -5.4% | 8,314 | -4.8% | 0.00% | -25.0% |
| Q3 2019 | $892,000 | -15.8% | 8,737 | -4.3% | 0.00% | 0.0% |
| Q2 2019 | $1,060,000 | +5.3% | 9,134 | -4.6% | 0.00% | 0.0% |
| Q1 2019 | $1,007,000 | -4.3% | 9,576 | +2.7% | 0.00% | -20.0% |
| Q4 2018 | $1,052,000 | -33.8% | 9,324 | -5.2% | 0.01% | -28.6% |
| Q3 2018 | $1,590,000 | +42.6% | 9,831 | +4.8% | 0.01% | +40.0% |
| Q2 2018 | $1,115,000 | +11.3% | 9,377 | +10.0% | 0.01% | 0.0% |
| Q1 2018 | $1,002,000 | +20.1% | 8,527 | +5.3% | 0.01% | +25.0% |
| Q4 2017 | $834,000 | +40.4% | 8,097 | +9.4% | 0.00% | +33.3% |
| Q3 2017 | $594,000 | +28.3% | 7,402 | +7.6% | 0.00% | 0.0% |
| Q2 2017 | $463,000 | +78.1% | 6,882 | +35.3% | 0.00% | +50.0% |
| Q1 2017 | $260,000 | -4.4% | 5,087 | -4.1% | 0.00% | 0.0% |
| Q4 2016 | $272,000 | +27.7% | 5,306 | +49.5% | 0.00% | 0.0% |
| Q3 2016 | $213,000 | -21.7% | 3,550 | +0.5% | 0.00% | 0.0% |
| Q1 2016 | $272,000 | +19.8% | 3,531 | -0.8% | 0.00% | 0.0% |
| Q4 2015 | $227,000 | +8.1% | 3,558 | +13.5% | 0.00% | 0.0% |
| Q3 2015 | $210,000 | +2.9% | 3,134 | +3.4% | 0.00% | 0.0% |
| Q2 2015 | $204,000 | +1.0% | 3,030 | +4.9% | 0.00% | 0.0% |
| Q1 2015 | $202,000 | -4.7% | 2,889 | -8.6% | 0.00% | -33.3% |
| Q4 2014 | $212,000 | +4.4% | 3,161 | +7.2% | 0.00% | 0.0% |
| Q3 2014 | $203,000 | -9.4% | 2,949 | +7.6% | 0.00% | 0.0% |
| Q2 2014 | $224,000 | – | 2,740 | – | 0.00% | – |
Download | ||||||
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% |