PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 217 filers reported holding PROTO LABS INC in Q1 2016. The put-call ratio across all filers is 0.94 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2016 | $43,401,000 | +30.5% | 562,997 | +7.8% | 0.96% | +28.7% |
| Q4 2015 | $33,252,000 | -4.0% | 522,097 | +1.0% | 0.74% | -5.2% |
| Q3 2015 | $34,632,000 | +41.8% | 516,891 | +42.8% | 0.78% | +50.2% |
| Q2 2015 | $24,417,000 | +4.3% | 361,847 | +8.2% | 0.52% | -5.4% |
| Q1 2015 | $23,416,000 | +19.6% | 334,511 | +14.8% | 0.55% | +5.7% |
| Q4 2014 | $19,577,000 | +12.8% | 291,491 | +15.9% | 0.52% | -0.2% |
| Q3 2014 | $17,357,000 | -9.6% | 251,552 | +7.3% | 0.52% | -11.4% |
| Q2 2014 | $19,205,000 | – | 234,436 | – | 0.59% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Brown Capital Management | 3,704,897 | $568,331,000 | 3.93% |
| RIVERBRIDGE PARTNERS LLC | 1,358,899 | $208,455,000 | 2.30% |
| DISCIPLINED GROWTH INVESTORS INC /MN | 621,477 | $95,335,000 | 1.84% |
| Capital Investment Services of America, Inc. | 112,898 | $17,319,000 | 1.81% |
| ARK Investment Management | 4,119,922 | $631,996,000 | 1.68% |
| PREMIER ASSET MANAGEMENT LLC | 52,830 | $8,104,000 | 1.66% |
| GAGNON SECURITIES LLC | 59,033 | $9,056,000 | 1.44% |
| Nikko Asset Management Americas, Inc. | 1,590,666 | $244,008,000 | 1.39% |
| Pembroke Management, LTD | 102,635 | $15,744,000 | 1.32% |
| FCF Advisors LLC | 13,068 | $2,254,000 | 1.31% |