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 | ||||
|---|---|---|---|---|---|---|
| Q4 2020 | $216,000 | -19.7% | 1,411 | -15.3% | 0.08% | -38.2% |
| Q3 2018 | $269,000 | +32.5% | 1,665 | -3.5% | 0.13% | +63.8% |
| Q1 2018 | $203,000 | +51.5% | 1,726 | +3.7% | 0.08% | +37.9% |
| Q3 2017 | $134,000 | +19.6% | 1,665 | 0.0% | 0.06% | +16.0% |
| Q2 2017 | $112,000 | +30.2% | 1,665 | -1.5% | 0.05% | +28.2% |
| Q1 2017 | $86,000 | -1.1% | 1,690 | 0.0% | 0.04% | -7.1% |
| Q4 2016 | $87,000 | -7.4% | 1,690 | 0.0% | 0.04% | -12.5% |
| Q3 2016 | $94,000 | +38.2% | 1,690 | +43.2% | 0.05% | +23.1% |
| Q2 2016 | $68,000 | -25.3% | 1,180 | 0.0% | 0.04% | -25.0% |
| Q1 2016 | $91,000 | – | 1,180 | – | 0.05% | – |
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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% |