PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 272 filers reported holding PROTO LABS INC in Q4 2018. The put-call ratio across all filers is 0.89 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $327,000 | -7.9% | 6,172 | -11.1% | 0.00% | 0.0% |
| Q4 2021 | $355,000 | +24.6% | 6,941 | +62.2% | 0.00% | 0.0% |
| Q3 2021 | $285,000 | -61.0% | 4,278 | -46.3% | 0.00% | -50.0% |
| Q2 2021 | $731,000 | -24.6% | 7,961 | -0.0% | 0.00% | -33.3% |
| Q1 2021 | $969,000 | -1.9% | 7,962 | +23.7% | 0.00% | -25.0% |
| Q4 2020 | $988,000 | +102.9% | 6,439 | +71.2% | 0.00% | +100.0% |
| Q3 2020 | $487,000 | +6.1% | 3,760 | -7.9% | 0.00% | 0.0% |
| Q2 2020 | $459,000 | +2.9% | 4,081 | -7.1% | 0.00% | 0.0% |
| Q4 2019 | $446,000 | +16.4% | 4,393 | +17.1% | 0.00% | 0.0% |
| Q3 2019 | $383,000 | -9.2% | 3,753 | +3.1% | 0.00% | -33.3% |
| Q2 2019 | $422,000 | +7.7% | 3,641 | -2.3% | 0.00% | +50.0% |
| Q1 2019 | $392,000 | -3.9% | 3,725 | +3.0% | 0.00% | -33.3% |
| Q4 2018 | $408,000 | -36.9% | 3,616 | -9.6% | 0.00% | -25.0% |
| Q3 2018 | $647,000 | +24.2% | 4,000 | -8.7% | 0.00% | +33.3% |
| Q2 2018 | $521,000 | +12.3% | 4,379 | +10.9% | 0.00% | 0.0% |
| Q1 2018 | $464,000 | +1.5% | 3,947 | -11.0% | 0.00% | 0.0% |
| Q4 2017 | $457,000 | +97.8% | 4,436 | -1.5% | 0.00% | 0.0% |
| Q4 2016 | $231,000 | +13.2% | 4,504 | +26.9% | 0.00% | 0.0% |
| Q2 2016 | $204,000 | -21.8% | 3,549 | +4.7% | 0.00% | -25.0% |
| Q1 2016 | $261,000 | +20.8% | 3,391 | +0.0% | 0.00% | +33.3% |
| Q4 2015 | $216,000 | -29.4% | 3,390 | -22.5% | 0.00% | -25.0% |
| Q1 2015 | $306,000 | -6.1% | 4,372 | -10.1% | 0.00% | 0.0% |
| Q4 2014 | $326,000 | -47.4% | 4,861 | -45.9% | 0.00% | -50.0% |
| Q3 2014 | $620,000 | -31.3% | 8,992 | -18.5% | 0.01% | -33.3% |
| Q2 2014 | $903,000 | -22.8% | 11,029 | -36.2% | 0.01% | -20.0% |
| Q1 2014 | $1,170,000 | +42.0% | 17,283 | +60.3% | 0.02% | -25.0% |
| Q3 2013 | $824,000 | +269.5% | 10,781 | +213.9% | 0.02% | +400.0% |
| Q2 2013 | $223,000 | – | 3,434 | – | 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% |