PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 207 filers reported holding PROTO LABS INC in Q3 2017. The put-call ratio across all filers is 1.21 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2018 | $1,521,000 | -42.6% | 12,788 | -43.3% | 0.16% | -48.0% |
| Q1 2018 | $2,651,000 | -6.0% | 22,550 | -17.6% | 0.30% | -18.0% |
| Q4 2017 | $2,820,000 | -5.0% | 27,375 | -26.0% | 0.37% | -19.2% |
| Q3 2017 | $2,969,000 | +1.8% | 36,975 | -14.8% | 0.45% | +7.6% |
| Q2 2017 | $2,917,000 | +35.0% | 43,375 | +2.6% | 0.42% | +19.3% |
| Q1 2017 | $2,160,000 | +9.3% | 42,275 | +9.9% | 0.35% | -2.5% |
| Q4 2016 | $1,976,000 | +1.2% | 38,475 | +18.1% | 0.36% | -4.7% |
| Q3 2016 | $1,952,000 | -43.8% | 32,575 | -37.1% | 0.38% | +5.3% |
| Q2 2016 | $3,476,000 | +77.0% | 51,750 | +103.1% | 0.36% | -8.1% |
| Q1 2016 | $1,964,000 | +105.7% | 25,475 | +69.8% | 0.39% | +99.5% |
| Q4 2015 | $955,000 | – | 15,000 | – | 0.20% | – |
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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% |