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 | $13,000 | -38.1% | 259 | -24.5% | 0.00% | -100.0% |
| Q3 2016 | $21,000 | -22.2% | 343 | -27.2% | 0.00% | 0.0% |
| Q2 2016 | $27,000 | -3.6% | 471 | +29.0% | 0.00% | 0.0% |
| Q1 2016 | $28,000 | +40.0% | 365 | +13.7% | 0.00% | 0.0% |
| Q4 2015 | $20,000 | +100.0% | 321 | +112.6% | 0.00% | 0.0% |
| Q3 2015 | $10,000 | 0.0% | 151 | +3.4% | 0.00% | 0.0% |
| Q2 2015 | $10,000 | 0.0% | 146 | 0.0% | 0.00% | 0.0% |
| Q1 2015 | $10,000 | -50.0% | 146 | -51.3% | 0.00% | 0.0% |
| Q1 2014 | $20,000 | +81.8% | 300 | +100.0% | 0.00% | -50.0% |
| Q4 2013 | $11,000 | 0.0% | 150 | 0.0% | 0.00% | 0.0% |
| Q3 2013 | $11,000 | -95.5% | 150 | -96.0% | 0.00% | -95.9% |
| Q2 2013 | $244,000 | – | 3,760 | – | 0.05% | – |
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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% |