PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 224 filers reported holding PROTO LABS INC in Q2 2016. The put-call ratio across all filers is 1.60 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2016 | $5,212,000 | -32.6% | 101,494 | -21.4% | 0.65% | -32.7% |
| Q3 2016 | $7,732,000 | -1.9% | 129,062 | -5.8% | 0.97% | -13.1% |
| Q2 2016 | $7,884,000 | +30.1% | 136,972 | +74.2% | 1.12% | +39.9% |
| Q1 2016 | $6,061,000 | +279.0% | 78,618 | +213.2% | 0.80% | +325.5% |
| Q4 2015 | $1,599,000 | – | 25,101 | – | 0.19% | – |
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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% |