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 | $354,000 | +28.3% | 6,886 | +49.7% | 0.01% | +16.7% |
| Q3 2016 | $276,000 | -72.8% | 4,600 | -73.9% | 0.01% | -64.7% |
| Q2 2016 | $1,013,000 | -70.2% | 17,600 | -60.1% | 0.02% | -71.7% |
| Q1 2016 | $3,400,000 | -33.7% | 44,100 | -45.2% | 0.06% | +13.2% |
| Q4 2015 | $5,127,000 | +42.8% | 80,500 | +50.2% | 0.05% | +51.4% |
| Q3 2015 | $3,591,000 | +4.9% | 53,600 | +5.7% | 0.04% | +12.9% |
| Q2 2015 | $3,422,000 | +810.1% | 50,709 | +844.3% | 0.03% | +675.0% |
| Q1 2015 | $376,000 | +31.5% | 5,370 | +26.1% | 0.00% | +300.0% |
| Q4 2014 | $286,000 | -58.2% | 4,257 | -52.5% | 0.00% | -75.0% |
| Q3 2013 | $684,000 | -0.1% | 8,964 | -14.9% | 0.00% | 0.0% |
| Q2 2013 | $685,000 | – | 10,537 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Gs Investments, Inc. | 91,570 | $6,158,083,000 | 4.61% |
| Quantum Capital Management, LLC / NJ | 156,285 | $10,510,000 | 3.20% |
| Brown Capital Management | 3,807,888 | $256,080,000 | 3.14% |
| ARK Investment Management | 207,577 | $13,960,000 | 2.72% |
| RIVERBRIDGE PARTNERS LLC | 1,967,865 | $132,339,000 | 2.53% |
| Capital Investment Services of America, Inc. | 146,104 | $9,825,000 | 1.69% |
| Crestwood Capital Management, L.P. | 48,600 | $3,268,000 | 1.68% |
| Conestoga Capital Advisors, LLC | 448,818 | $30,183,000 | 1.57% |
| DISCIPLINED GROWTH INVESTORS INC /MN | 965,215 | $64,911,000 | 1.35% |
| BENDER ROBERT & ASSOCIATES | 32,382 | $2,178,000 | 1.34% |