PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 251 filers reported holding PROTO LABS INC in Q2 2018. The put-call ratio across all filers is 1.26 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $264,158 | +30.1% | 7,556 | +23.4% | 0.00% | 0.0% |
| Q1 2023 | $202,978 | -87.3% | 6,123 | -74.5% | 0.00% | -83.3% |
| Q3 2021 | $1,602,000 | -32.9% | 24,058 | -7.5% | 0.01% | -25.0% |
| Q2 2021 | $2,389,000 | -31.1% | 26,021 | -8.6% | 0.01% | -46.7% |
| Q1 2021 | $3,467,000 | +53.3% | 28,481 | +93.1% | 0.02% | +50.0% |
| Q4 2020 | $2,262,000 | +61.3% | 14,750 | +36.2% | 0.01% | +66.7% |
| Q3 2020 | $1,402,000 | -66.9% | 10,829 | -71.2% | 0.01% | -71.4% |
| Q2 2020 | $4,234,000 | +10.0% | 37,649 | -25.5% | 0.02% | -16.0% |
| Q1 2020 | $3,850,000 | -37.3% | 50,567 | -4.4% | 0.02% | +13.6% |
| Q2 2019 | $6,138,000 | -6.5% | 52,905 | -15.2% | 0.02% | -12.0% |
| Q1 2019 | $6,562,000 | +2668.8% | 62,418 | +2872.3% | 0.02% | +2400.0% |
| Q4 2018 | $237,000 | -86.2% | 2,100 | -85.5% | 0.00% | -85.7% |
| Q2 2018 | $1,716,000 | +24.9% | 14,436 | +23.5% | 0.01% | +16.7% |
| Q1 2018 | $1,374,000 | – | 11,689 | – | 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% |