PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 187 filers reported holding PROTO LABS INC in Q1 2017. The put-call ratio across all filers is 0.79 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $93,000 | +3.3% | 1,012 | +14.0% | 0.00% | 0.0% |
| Q3 2019 | $90,000 | -65.6% | 888 | -60.6% | 0.00% | -50.0% |
| Q2 2019 | $262,000 | -12.1% | 2,256 | -20.5% | 0.00% | 0.0% |
| Q1 2019 | $298,000 | +6.8% | 2,839 | +9.3% | 0.00% | -33.3% |
| Q4 2018 | $279,000 | -18.7% | 2,597 | +22.1% | 0.00% | 0.0% |
| Q3 2018 | $343,000 | +397.1% | 2,127 | +264.2% | 0.00% | +200.0% |
| Q2 2018 | $69,000 | 0.0% | 584 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $69,000 | -25.8% | 584 | -35.2% | 0.00% | 0.0% |
| Q4 2017 | $93,000 | -17.7% | 901 | -35.4% | 0.00% | 0.0% |
| Q3 2017 | $113,000 | +21.5% | 1,394 | +1.3% | 0.00% | 0.0% |
| Q2 2017 | $93,000 | +22.4% | 1,376 | -6.8% | 0.00% | 0.0% |
| Q1 2017 | $76,000 | -14.6% | 1,477 | -14.8% | 0.00% | 0.0% |
| Q4 2016 | $89,000 | -15.2% | 1,733 | -2.1% | 0.00% | -50.0% |
| Q3 2016 | $105,000 | -5.4% | 1,770 | -9.1% | 0.00% | 0.0% |
| Q2 2016 | $111,000 | +6.7% | 1,947 | +45.0% | 0.00% | 0.0% |
| Q1 2016 | $104,000 | +18.2% | 1,343 | -3.5% | 0.00% | 0.0% |
| Q4 2015 | $88,000 | -3.3% | 1,391 | +2.4% | 0.00% | 0.0% |
| Q3 2015 | $91,000 | +4.6% | 1,359 | +5.1% | 0.00% | 0.0% |
| Q2 2015 | $87,000 | +26.1% | 1,293 | +30.2% | 0.00% | +100.0% |
| Q1 2015 | $69,000 | +228.6% | 993 | +207.4% | 0.00% | – |
| Q4 2014 | $21,000 | +16.7% | 323 | +25.7% | 0.00% | – |
| Q3 2014 | $18,000 | +12.5% | 257 | +31.8% | 0.00% | – |
| Q2 2014 | $16,000 | +433.3% | 195 | +290.0% | 0.00% | – |
| Q1 2014 | $3,000 | -25.0% | 50 | 0.0% | 0.00% | – |
| Q4 2013 | $4,000 | – | 50 | +733.3% | 0.00% | – |
| Q3 2013 | $0 | – | 6 | – | 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% |