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 | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $363,000 | -31.2% | 5,456 | -5.2% | 0.00% | 0.0% |
| Q2 2021 | $528,000 | +25.1% | 5,756 | +66.0% | 0.00% | 0.0% |
| Q1 2021 | $422,000 | +50.2% | 3,467 | +89.4% | 0.00% | 0.0% |
| Q4 2020 | $281,000 | +34.4% | 1,831 | +41.5% | 0.00% | 0.0% |
| Q3 2018 | $209,000 | -86.9% | 1,294 | -94.4% | 0.00% | -98.8% |
| Q3 2014 | $1,591,000 | -14.4% | 23,053 | +1.6% | 0.09% | -21.8% |
| Q2 2014 | $1,858,000 | – | 22,683 | – | 0.11% | – |
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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% |