PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 305 filers reported holding PROTO LABS INC in Q4 2020. The put-call ratio across all filers is 0.34 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2022 | $71,000 | -70.7% | 1,491 | -67.5% | 0.00% | – |
| Q1 2022 | $242,000 | +868.0% | 4,590 | +829.1% | 0.00% | – |
| Q4 2021 | $25,000 | -97.7% | 494 | -95.8% | 0.00% | -100.0% |
| Q3 2021 | $1,081,000 | +0.7% | 11,695 | -0.1% | 0.00% | 0.0% |
| Q2 2021 | $1,074,000 | +31.3% | 11,708 | +74.1% | 0.00% | 0.0% |
| Q1 2021 | $818,000 | +570.5% | 6,725 | +741.7% | 0.00% | – |
| Q4 2020 | $122,000 | -77.0% | 799 | -80.5% | 0.00% | -100.0% |
| Q3 2020 | $531,000 | +63.4% | 4,106 | +41.7% | 0.00% | 0.0% |
| Q2 2020 | $325,000 | +150.0% | 2,897 | +68.4% | 0.00% | – |
| Q1 2020 | $130,000 | +68.8% | 1,720 | +126.6% | 0.00% | – |
| Q4 2019 | $77,000 | +60.4% | 759 | +64.3% | 0.00% | – |
| Q1 2019 | $48,000 | -76.7% | 462 | -74.7% | 0.00% | -100.0% |
| Q4 2018 | $206,000 | +21.2% | 1,829 | +27.3% | 0.00% | 0.0% |
| Q2 2018 | $170,000 | +97.7% | 1,437 | -15.0% | 0.00% | -75.0% |
| Q1 2017 | $86,000 | -43.4% | 1,691 | -33.5% | 0.00% | -60.0% |
| Q3 2016 | $152,000 | +50.5% | 2,543 | +60.1% | 0.01% | +25.0% |
| Q4 2015 | $101,000 | -34.8% | 1,588 | -31.4% | 0.01% | -27.3% |
| Q3 2015 | $155,000 | -60.9% | 2,314 | -60.6% | 0.01% | -66.7% |
| Q2 2015 | $396,000 | +344.9% | 5,873 | +361.0% | 0.03% | +230.0% |
| Q1 2015 | $89,000 | – | 1,274 | – | 0.01% | – |
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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% |