PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 268 filers reported holding PROTO LABS INC in Q1 2019. The put-call ratio across all filers is 1.65 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2019 | $403,000 | -10.0% | 3,948 | +2.2% | 0.01% | -11.1% |
| Q2 2019 | $448,000 | +10.3% | 3,864 | 0.0% | 0.01% | 0.0% |
| Q1 2019 | $406,000 | -6.9% | 3,864 | 0.0% | 0.01% | -18.2% |
| Q4 2018 | $436,000 | -30.2% | 3,864 | 0.0% | 0.01% | -15.4% |
| Q3 2018 | $625,000 | +66.2% | 3,864 | +22.1% | 0.01% | +62.5% |
| Q2 2018 | $376,000 | -48.3% | 3,164 | -48.9% | 0.01% | -50.0% |
| Q1 2018 | $727,000 | -53.7% | 6,188 | -59.4% | 0.02% | -55.6% |
| Q4 2017 | $1,569,000 | -9.0% | 15,232 | -29.1% | 0.04% | -12.2% |
| Q3 2017 | $1,725,000 | +10.9% | 21,476 | -7.1% | 0.04% | +7.9% |
| Q2 2017 | $1,555,000 | -21.1% | 23,128 | -40.0% | 0.04% | -22.4% |
| Q1 2017 | $1,970,000 | -0.3% | 38,556 | +0.2% | 0.05% | -9.3% |
| Q4 2016 | $1,976,000 | – | 38,472 | – | 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% |