PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 206 filers reported holding PROTO LABS INC in Q4 2015. The put-call ratio across all filers is 1.41 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2018 | $1,922,000 | -71.4% | 16,348 | -75.0% | 0.13% | -68.4% |
| Q4 2017 | $6,725,000 | -16.6% | 65,294 | -35.0% | 0.42% | -7.7% |
| Q3 2017 | $8,061,000 | +6.1% | 100,391 | -11.2% | 0.46% | +10.9% |
| Q2 2017 | $7,599,000 | -25.7% | 112,990 | -43.5% | 0.41% | -21.6% |
| Q1 2017 | $10,228,000 | -0.5% | 200,157 | 0.0% | 0.52% | -14.1% |
| Q4 2016 | $10,279,000 | +0.8% | 200,157 | +17.6% | 0.61% | -25.4% |
| Q3 2016 | $10,194,000 | -34.3% | 170,157 | -72.2% | 0.82% | +25.3% |
| Q2 2016 | $15,524,000 | +18.5% | 611,872 | +260.1% | 0.65% | +46.4% |
| Q1 2016 | $13,100,000 | +11.2% | 169,933 | -8.1% | 0.45% | +19.3% |
| Q4 2015 | $11,783,000 | -21.8% | 185,000 | -17.8% | 0.37% | +12.0% |
| Q3 2015 | $15,075,000 | -0.7% | 225,000 | 0.0% | 0.33% | +10.6% |
| Q2 2015 | $15,183,000 | -3.6% | 225,000 | 0.0% | 0.30% | -5.9% |
| Q1 2015 | $15,750,000 | +56.3% | 225,000 | +50.0% | 0.32% | +52.9% |
| Q4 2014 | $10,075,000 | +145.8% | 150,000 | +152.5% | 0.21% | +125.8% |
| Q3 2014 | $4,099,000 | +78.1% | 59,400 | +111.4% | 0.09% | +78.8% |
| Q2 2014 | $2,302,000 | – | 28,100 | – | 0.05% | – |
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% |