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 | ||||
|---|---|---|---|---|---|---|
| Q1 2017 | $2,265,000 | -60.7% | 44,316 | -60.6% | 0.36% | -51.9% |
| Q4 2016 | $5,769,000 | -20.0% | 112,352 | -6.7% | 0.75% | -15.4% |
| Q3 2016 | $7,212,000 | +2.3% | 120,383 | -1.7% | 0.89% | +13.9% |
| Q2 2016 | $7,051,000 | -50.9% | 122,499 | -34.2% | 0.78% | -50.6% |
| Q1 2016 | $14,359,000 | +24.8% | 186,268 | +3.1% | 1.58% | +139.5% |
| Q4 2015 | $11,510,000 | +12.7% | 180,712 | +18.5% | 0.66% | +13.6% |
| Q3 2015 | $10,214,000 | +87.5% | 152,448 | +88.8% | 0.58% | +88.0% |
| Q2 2015 | $5,448,000 | -5.4% | 80,739 | -1.9% | 0.31% | +85.5% |
| Q1 2015 | $5,760,000 | – | 82,285 | – | 0.17% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Brown Capital Management | 3,056,893 | $372,177,000 | 2.77% |
| PREMIER ASSET MANAGEMENT LLC | 67,800 | $8,255,000 | 1.47% |
| Nikko Asset Management Americas, Inc. | 1,976,509 | $240,640,000 | 1.18% |
| Capital Investment Services of America, Inc. | 92,843 | $11,304,000 | 1.16% |
| GAGNON SECURITIES LLC | 58,485 | $7,121,000 | 1.08% |
| DISCIPLINED GROWTH INVESTORS INC /MN | 398,710 | $48,543,000 | 0.98% |
| BENDER ROBERT & ASSOCIATES | 24,260 | $2,954,000 | 0.95% |
| ARK Investment Management | 3,654,854 | $444,978,000 | 0.88% |
| RIVERBRIDGE PARTNERS LLC | 625,607 | $76,168,000 | 0.87% |
| Pembroke Management, LTD | 69,123 | $8,416,000 | 0.70% |