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 | ||||
|---|---|---|---|---|---|---|
| Q2 2016 | $1,014,000 | -54.8% | 17,620 | -39.5% | 0.26% | -38.8% |
| Q1 2016 | $2,243,000 | +37283.3% | 29,100 | +30531.6% | 0.43% | +42700.0% |
| Q4 2015 | $6,000 | 0.0% | 95 | 0.0% | 0.00% | 0.0% |
| Q3 2015 | $6,000 | 0.0% | 95 | 0.0% | 0.00% | 0.0% |
| Q2 2015 | $6,000 | 0.0% | 95 | 0.0% | 0.00% | 0.0% |
| Q1 2015 | $6,000 | -99.7% | 95 | -99.7% | 0.00% | -99.5% |
| Q4 2014 | $2,050,000 | -66.9% | 30,525 | -66.0% | 0.18% | -67.9% |
| Q3 2014 | $6,189,000 | -57.8% | 89,701 | -49.9% | 0.57% | -51.8% |
| Q2 2014 | $14,661,000 | +215.0% | 178,979 | +160.2% | 1.19% | +233.7% |
| Q1 2014 | $4,655,000 | -85.7% | 68,796 | -85.0% | 0.36% | -83.9% |
| Q4 2013 | $32,617,000 | -33.9% | 458,246 | -29.0% | 2.22% | -30.7% |
| Q3 2013 | $49,332,000 | +11.3% | 645,795 | -5.4% | 3.20% | -9.5% |
| Q2 2013 | $44,336,000 | – | 682,417 | – | 3.54% | – |
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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% |