PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 201 filers reported holding PROTO LABS INC in Q4 2016. The put-call ratio across all filers is 1.56 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $120,753 | +338.9% | 4,574 | +481.2% | 0.00% | +300.0% |
| Q2 2023 | $27,513 | +137465.0% | 787 | +29.7% | 0.00% | 0.0% |
| Q1 2023 | $20 | -20.0% | 607 | -38.7% | 0.00% | 0.0% |
| Q4 2022 | $25 | -100.0% | 990 | -59.7% | 0.00% | 0.0% |
| Q3 2022 | $89,000 | +20.3% | 2,454 | +58.5% | 0.00% | -50.0% |
| Q2 2022 | $74,000 | +393.3% | 1,548 | +443.2% | 0.00% | – |
| Q1 2022 | $15,000 | -91.6% | 285 | -91.8% | 0.00% | -100.0% |
| Q4 2021 | $178,000 | +836.8% | 3,463 | +1123.7% | 0.00% | – |
| Q3 2021 | $19,000 | -99.6% | 283 | -99.2% | 0.00% | -100.0% |
| Q1 2021 | $4,338,000 | +778.1% | 35,630 | +1006.2% | 0.07% | +386.7% |
| Q4 2020 | $494,000 | -80.7% | 3,221 | -83.7% | 0.02% | -46.4% |
| Q3 2020 | $2,557,000 | +226.6% | 19,748 | +183.7% | 0.03% | -12.5% |
| Q2 2020 | $783,000 | +26000.0% | 6,960 | +20990.9% | 0.03% | – |
| Q1 2020 | $3,000 | -96.5% | 33 | -96.1% | 0.00% | -100.0% |
| Q3 2019 | $85,000 | -86.9% | 837 | -84.7% | 0.01% | -83.3% |
| Q2 2018 | $649,000 | +90.9% | 5,458 | +88.7% | 0.04% | +24.1% |
| Q1 2018 | $340,000 | +157.6% | 2,892 | +125.9% | 0.03% | +70.6% |
| Q4 2017 | $132,000 | +123.7% | 1,280 | +73.9% | 0.02% | +240.0% |
| Q3 2017 | $59,000 | +293.3% | 736 | +145.3% | 0.01% | +400.0% |
| Q1 2017 | $15,000 | -31.8% | 300 | -28.4% | 0.00% | -50.0% |
| Q4 2016 | $22,000 | -85.6% | 419 | -84.2% | 0.00% | -86.7% |
| Q2 2016 | $153,000 | +410.0% | 2,657 | +586.6% | 0.02% | +275.0% |
| Q1 2016 | $30,000 | +20.0% | 387 | -3.2% | 0.00% | 0.0% |
| Q4 2015 | $25,000 | -74.0% | 400 | -72.2% | 0.00% | -55.6% |
| Q3 2015 | $96,000 | +52.4% | 1,441 | +60.5% | 0.01% | +12.5% |
| Q1 2015 | $63,000 | +320.0% | 898 | +313.8% | 0.01% | +700.0% |
| Q4 2014 | $15,000 | -84.5% | 217 | -84.1% | 0.00% | -93.8% |
| Q4 2013 | $97,000 | -32.6% | 1,368 | -27.2% | 0.02% | 0.0% |
| Q3 2013 | $144,000 | +213.0% | 1,880 | +164.8% | 0.02% | +300.0% |
| Q2 2013 | $46,000 | – | 710 | – | 0.00% | – |
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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% |