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 2022 | $562,000 | +91.8% | 10,630 | +86.5% | 0.04% | +95.5% |
| Q4 2021 | $293,000 | +34.4% | 5,700 | +74.3% | 0.02% | +22.2% |
| Q3 2021 | $218,000 | -51.6% | 3,270 | -33.3% | 0.02% | -51.4% |
| Q2 2021 | $450,000 | -24.6% | 4,900 | 0.0% | 0.04% | -31.5% |
| Q1 2021 | $597,000 | -20.6% | 4,900 | 0.0% | 0.05% | -26.0% |
| Q4 2020 | $752,000 | +18.4% | 4,900 | 0.0% | 0.07% | +4.3% |
| Q3 2020 | $635,000 | +2.6% | 4,900 | 0.0% | 0.07% | -4.1% |
| Q2 2020 | $619,000 | +66.0% | 4,900 | 0.0% | 0.07% | +40.4% |
| Q1 2020 | $373,000 | -25.1% | 4,900 | 0.0% | 0.05% | -29.7% |
| Q4 2019 | $498,000 | -0.4% | 4,900 | 0.0% | 0.07% | -8.6% |
| Q3 2019 | $500,000 | -12.0% | 4,900 | 0.0% | 0.08% | -13.8% |
| Q2 2019 | $568,000 | +38.5% | 4,900 | +25.6% | 0.09% | +30.6% |
| Q1 2019 | $410,000 | +16.1% | 3,900 | +24.6% | 0.07% | -12.2% |
| Q4 2018 | $353,000 | +27.0% | 3,130 | +82.0% | 0.08% | +49.1% |
| Q3 2018 | $278,000 | +35.6% | 1,720 | 0.0% | 0.06% | +27.9% |
| Q2 2018 | $205,000 | +1.5% | 1,720 | 0.0% | 0.04% | -4.4% |
| Q1 2018 | $202,000 | – | 1,720 | – | 0.04% | – |
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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% |