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 | $585,000 | -44.3% | 8,779 | -23.3% | 0.03% | -44.0% |
| Q2 2021 | $1,051,000 | -8.1% | 11,453 | +21.9% | 0.05% | -20.6% |
| Q1 2021 | $1,144,000 | +31.3% | 9,396 | +65.6% | 0.06% | -17.1% |
| Q4 2020 | $871,000 | +30.0% | 5,675 | +9.7% | 0.08% | +18.8% |
| Q3 2020 | $670,000 | +15.7% | 5,172 | +0.5% | 0.06% | +16.4% |
| Q2 2020 | $579,000 | +48.5% | 5,144 | +0.3% | 0.06% | +19.6% |
| Q1 2020 | $390,000 | -24.4% | 5,129 | +1.0% | 0.05% | 0.0% |
| Q4 2019 | $516,000 | -0.4% | 5,077 | -0.0% | 0.05% | -9.8% |
| Q3 2019 | $518,000 | -2.3% | 5,078 | +11.2% | 0.05% | -3.8% |
| Q2 2019 | $530,000 | -0.6% | 4,565 | -10.0% | 0.05% | -7.0% |
| Q1 2019 | $533,000 | -10.1% | 5,073 | -3.5% | 0.06% | -25.0% |
| Q4 2018 | $593,000 | -36.6% | 5,255 | -9.2% | 0.08% | -28.3% |
| Q3 2018 | $936,000 | +50.0% | 5,786 | +10.2% | 0.11% | +37.7% |
| Q2 2018 | $624,000 | -0.2% | 5,249 | -1.3% | 0.08% | -6.1% |
| Q1 2018 | $625,000 | +13.0% | 5,320 | -0.9% | 0.08% | +20.6% |
| Q4 2017 | $553,000 | +26.3% | 5,371 | -1.6% | 0.07% | +19.3% |
| Q3 2017 | $438,000 | +9.2% | 5,460 | -8.4% | 0.06% | +9.6% |
| Q2 2017 | $401,000 | +45.8% | 5,960 | +10.7% | 0.05% | +40.5% |
| Q1 2017 | $275,000 | -1.4% | 5,382 | -0.8% | 0.04% | -9.8% |
| Q4 2016 | $279,000 | -60.3% | 5,426 | -53.7% | 0.04% | -61.0% |
| Q3 2016 | $703,000 | +68.2% | 11,726 | +61.6% | 0.10% | +54.4% |
| Q2 2016 | $418,000 | -22.3% | 7,254 | +3.9% | 0.07% | -26.9% |
| Q1 2016 | $538,000 | +19.0% | 6,979 | -1.7% | 0.09% | +13.4% |
| Q4 2015 | $452,000 | -13.9% | 7,099 | -9.4% | 0.08% | -21.9% |
| Q3 2015 | $525,000 | -4.5% | 7,835 | -3.9% | 0.10% | +4.0% |
| Q2 2015 | $550,000 | – | 8,149 | – | 0.10% | – |
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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% |