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 | $325,000 | +33.7% | 4,217 | +10.5% | 0.04% | +40.7% |
| Q4 2015 | $243,000 | -3.2% | 3,817 | +1.9% | 0.03% | -6.9% |
| Q3 2015 | $251,000 | +5.0% | 3,747 | +5.8% | 0.03% | +11.5% |
| Q2 2015 | $239,000 | +0.4% | 3,542 | +4.1% | 0.03% | +4.0% |
| Q1 2015 | $238,000 | +4.4% | 3,402 | 0.0% | 0.02% | -3.8% |
| Q4 2014 | $228,000 | -20.0% | 3,402 | -15.1% | 0.03% | -18.8% |
| Q4 2013 | $285,000 | -30.7% | 4,005 | -25.6% | 0.03% | -36.0% |
| Q3 2013 | $411,000 | +18.8% | 5,385 | +1.0% | 0.05% | +13.6% |
| Q2 2013 | $346,000 | – | 5,330 | – | 0.04% | – |
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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% |