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 2022 | $39,000 | +34.5% | 1,079 | +76.6% | 0.00% | 0.0% |
| Q2 2022 | $29,000 | -90.3% | 611 | -75.0% | 0.00% | -90.0% |
| Q1 2021 | $298,000 | +148.3% | 2,446 | +163.9% | 0.01% | -23.1% |
| Q3 2020 | $120,000 | +30.4% | 927 | +5.6% | 0.01% | -63.9% |
| Q1 2019 | $92,000 | +736.4% | 878 | +795.9% | 0.04% | +620.0% |
| Q4 2018 | $11,000 | -87.1% | 98 | -86.4% | 0.01% | -88.6% |
| Q1 2018 | $85,000 | – | 721 | – | 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% |