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 2023 | $2,218 | -37.8% | 84 | -17.6% | 0.00% | 0.0% |
| Q2 2023 | $3,566 | -22.1% | 102 | -26.1% | 0.00% | 0.0% |
| Q1 2023 | $4,575 | – | 138 | +1625.0% | 0.00% | – |
| Q3 2022 | $0 | -100.0% | 8 | -82.6% | 0.00% | -100.0% |
| Q2 2022 | $2,000 | -60.0% | 46 | -52.1% | 0.00% | 0.0% |
| Q1 2022 | $5,000 | -81.5% | 96 | -82.0% | 0.00% | -85.7% |
| Q4 2021 | $27,000 | -25.0% | 534 | -0.7% | 0.01% | -36.4% |
| Q3 2021 | $36,000 | -25.0% | 538 | +3.7% | 0.01% | -21.4% |
| Q2 2021 | $48,000 | -28.4% | 519 | -6.5% | 0.01% | -30.0% |
| Q1 2021 | $67,000 | -60.4% | 555 | -49.5% | 0.02% | -62.3% |
| Q4 2020 | $169,000 | -12.0% | 1,098 | -25.8% | 0.05% | -20.9% |
| Q3 2020 | $192,000 | +4.3% | 1,480 | -9.5% | 0.07% | +11.7% |
| Q2 2020 | $184,000 | +52.1% | 1,635 | +3.2% | 0.06% | +30.4% |
| Q1 2020 | $121,000 | -28.0% | 1,585 | -4.5% | 0.05% | -6.1% |
| Q4 2019 | $168,000 | +3.1% | 1,659 | +4.2% | 0.05% | -7.5% |
| Q3 2019 | $163,000 | +20.7% | 1,592 | +37.0% | 0.05% | +20.5% |
| Q2 2019 | $135,000 | +11.6% | 1,162 | +1.1% | 0.04% | +7.3% |
| Q1 2019 | $121,000 | -7.6% | 1,149 | -0.7% | 0.04% | -12.8% |
| Q4 2018 | $131,000 | -24.3% | 1,157 | +7.9% | 0.05% | -21.7% |
| Q3 2018 | $173,000 | +35.2% | 1,072 | 0.0% | 0.06% | +27.7% |
| Q2 2018 | $128,000 | +4.9% | 1,072 | +3.3% | 0.05% | +2.2% |
| Q1 2018 | $122,000 | +1.7% | 1,038 | -10.9% | 0.05% | +4.5% |
| Q4 2017 | $120,000 | +21.2% | 1,165 | -6.0% | 0.04% | +12.8% |
| Q3 2017 | $99,000 | +17.9% | 1,239 | -1.3% | 0.04% | +11.4% |
| Q2 2017 | $84,000 | +29.2% | 1,255 | -1.1% | 0.04% | +25.0% |
| Q1 2017 | $65,000 | -29.3% | 1,269 | -29.2% | 0.03% | -30.0% |
| Q4 2016 | $92,000 | -11.5% | 1,793 | +3.4% | 0.04% | -16.7% |
| Q3 2016 | $104,000 | +2.0% | 1,734 | -2.4% | 0.05% | -4.0% |
| Q2 2016 | $102,000 | -25.5% | 1,776 | 0.0% | 0.05% | -27.5% |
| Q1 2016 | $137,000 | +18.1% | 1,776 | -3.1% | 0.07% | +19.0% |
| Q4 2015 | $116,000 | -5.7% | 1,833 | 0.0% | 0.06% | -17.1% |
| Q3 2015 | $123,000 | – | 1,833 | – | 0.07% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| DISCIPLINED GROWTH INVESTORS INC /MN | 1,182,213 | $78,735,000 | 1.56% |
| Brown Capital Management | 1,773,887 | $118,141,000 | 0.97% |
| Capital Investment Services of America, Inc. | 110,441 | $7,355,000 | 0.70% |
| GAGNON SECURITIES LLC | 58,725 | $3,911,000 | 0.58% |
| Granite Investment Partners, LLC | 274,461 | $18,279,000 | 0.57% |
| Nikko Asset Management Americas, Inc. | 1,958,029 | $130,561,000 | 0.56% |
| RIVERBRIDGE PARTNERS LLC | 655,945 | $43,686,000 | 0.44% |
| ARK Investment Management | 2,619,323 | $174,447,000 | 0.42% |
| BENDER ROBERT & ASSOCIATES | 20,385 | $1,358,000 | 0.39% |
| OCCUDO QUANTITATIVE STRATEGIES LP | 43,196 | $2,877,000 | 0.34% |