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 | ||||
|---|---|---|---|---|---|---|
| Q3 2016 | $3,886,000 | +4.5% | 64,867 | +0.4% | 0.09% | 0.0% |
| Q2 2016 | $3,718,000 | -23.3% | 64,589 | +2.7% | 0.09% | -26.5% |
| Q1 2016 | $4,846,000 | +25.7% | 62,862 | +3.9% | 0.12% | +21.9% |
| Q4 2015 | $3,855,000 | -3.4% | 60,526 | +1.6% | 0.10% | -6.8% |
| Q3 2015 | $3,990,000 | +3.5% | 59,554 | +4.3% | 0.10% | -7.2% |
| Q2 2015 | $3,854,000 | -3.5% | 57,117 | +0.1% | 0.11% | +15.6% |
| Q1 2015 | $3,995,000 | +3.2% | 57,065 | -1.0% | 0.10% | -3.0% |
| Q4 2014 | $3,871,000 | -3.2% | 57,634 | -0.6% | 0.10% | -3.9% |
| Q3 2014 | $4,000,000 | -16.0% | 57,972 | -0.3% | 0.10% | -14.9% |
| Q2 2014 | $4,763,000 | +21.4% | 58,138 | +0.3% | 0.12% | +23.5% |
| Q1 2014 | $3,923,000 | -0.3% | 57,975 | +4.8% | 0.10% | -4.9% |
| Q4 2013 | $3,936,000 | -6.3% | 55,298 | +0.5% | 0.10% | -12.7% |
| Q3 2013 | $4,202,000 | +11.9% | 55,005 | -4.9% | 0.12% | +6.3% |
| Q2 2013 | $3,756,000 | – | 57,815 | – | 0.11% | – |
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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% |