PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 187 filers reported holding PROTO LABS INC in Q3 2014. The put-call ratio across all filers is 0.75 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2016 | $1,216,000 | -26.0% | 21,125 | -1.0% | 0.02% | -24.2% |
| Q1 2016 | $1,644,000 | -1.9% | 21,330 | -18.9% | 0.03% | -2.9% |
| Q4 2015 | $1,675,000 | -4.2% | 26,303 | +0.8% | 0.03% | -5.6% |
| Q3 2015 | $1,749,000 | +1.7% | 26,104 | +2.4% | 0.04% | +16.1% |
| Q2 2015 | $1,719,000 | -4.4% | 25,481 | -0.9% | 0.03% | -3.1% |
| Q1 2015 | $1,799,000 | +71.7% | 25,706 | +64.7% | 0.03% | +68.4% |
| Q4 2014 | $1,048,000 | +202.0% | 15,605 | +210.7% | 0.02% | +171.4% |
| Q3 2014 | $347,000 | – | 5,022 | – | 0.01% | – |
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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% |