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 | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $464 | +30.0% | 14 | 0.0% | 0.00% | – |
| Q4 2022 | $357 | -99.9% | 14 | -99.8% | 0.00% | -100.0% |
| Q4 2021 | $455,000 | -19.9% | 8,863 | +4.0% | 0.01% | -27.8% |
| Q3 2021 | $568,000 | -27.4% | 8,526 | +0.1% | 0.02% | -28.0% |
| Q2 2021 | $782,000 | +13.5% | 8,515 | +50.4% | 0.02% | -3.8% |
| Q1 2021 | $689,000 | +556.2% | 5,661 | +724.0% | 0.03% | +550.0% |
| Q4 2020 | $105,000 | +1400.0% | 687 | +1105.3% | 0.00% | – |
| Q3 2020 | $7,000 | -53.3% | 57 | -57.1% | 0.00% | -100.0% |
| Q3 2019 | $15,000 | 0.0% | 133 | 0.0% | 0.00% | 0.0% |
| Q2 2019 | $15,000 | +275.0% | 133 | +232.5% | 0.00% | – |
| Q4 2017 | $4,000 | +33.3% | 40 | -4.8% | 0.00% | -100.0% |
| Q3 2016 | $3,000 | +50.0% | 42 | 0.0% | 0.00% | – |
| Q2 2016 | $2,000 | – | 42 | – | 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% |