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 2021 | $217,000 | -20.8% | 1,786 | 0.0% | 0.01% | -33.3% |
| Q4 2020 | $274,000 | +13.7% | 1,786 | -3.9% | 0.01% | +20.0% |
| Q3 2020 | $241,000 | +12.1% | 1,859 | -3.0% | 0.01% | -16.7% |
| Q2 2020 | $215,000 | -11.9% | 1,916 | -20.3% | 0.01% | -7.7% |
| Q4 2019 | $244,000 | -5.1% | 2,403 | -4.5% | 0.01% | -13.3% |
| Q3 2019 | $257,000 | -18.7% | 2,515 | -7.7% | 0.02% | -16.7% |
| Q2 2019 | $316,000 | -88.4% | 2,724 | +852.4% | 0.02% | +63.6% |
| Q1 2019 | $2,724,000 | +787.3% | 286 | -89.5% | 0.01% | -47.6% |
| Q4 2018 | $307,000 | -24.4% | 2,724 | +8.4% | 0.02% | -8.7% |
| Q3 2018 | $406,000 | +42.5% | 2,513 | +4.7% | 0.02% | +27.8% |
| Q2 2018 | $285,000 | +1.1% | 2,400 | 0.0% | 0.02% | 0.0% |
| Q1 2018 | $282,000 | +25.3% | 2,400 | +9.7% | 0.02% | +28.6% |
| Q4 2017 | $225,000 | – | 2,187 | – | 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% |