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 | $1,109 | -24.5% | 42 | 0.0% | 0.00% | – |
| Q2 2023 | $1,468 | +5.5% | 42 | 0.0% | 0.00% | – |
| Q1 2023 | $1,392 | +29.9% | 42 | 0.0% | 0.00% | – |
| Q4 2022 | $1,072 | -46.4% | 42 | 0.0% | 0.00% | – |
| Q3 2022 | $2,000 | 0.0% | 42 | 0.0% | 0.00% | – |
| Q2 2022 | $2,000 | 0.0% | 42 | 0.0% | 0.00% | – |
| Q1 2022 | $2,000 | 0.0% | 42 | 0.0% | 0.00% | – |
| Q4 2021 | $2,000 | -33.3% | 42 | 0.0% | 0.00% | – |
| Q3 2021 | $3,000 | -25.0% | 42 | 0.0% | 0.00% | – |
| Q2 2021 | $4,000 | -100.0% | 42 | -70.8% | 0.00% | – |
| Q1 2021 | $17,532,000 | +292100.0% | 144 | +242.9% | 0.00% | – |
| Q4 2020 | $6,000 | +20.0% | 42 | 0.0% | 0.00% | – |
| Q3 2020 | $5,000 | 0.0% | 42 | 0.0% | 0.00% | – |
| Q2 2020 | $5,000 | +66.7% | 42 | 0.0% | 0.00% | – |
| Q1 2020 | $3,000 | -25.0% | 42 | 0.0% | 0.00% | – |
| Q4 2019 | $4,000 | 0.0% | 42 | 0.0% | 0.00% | – |
| Q3 2019 | $4,000 | 0.0% | 42 | 0.0% | 0.00% | – |
| Q2 2019 | $4,000 | -42.9% | 42 | 0.0% | 0.00% | – |
| Q3 2018 | $7,000 | +40.0% | 42 | 0.0% | 0.00% | – |
| Q2 2018 | $5,000 | +25.0% | 42 | 0.0% | 0.00% | – |
| Q1 2018 | $4,000 | 0.0% | 42 | 0.0% | 0.00% | – |
| Q4 2017 | $4,000 | +33.3% | 42 | 0.0% | 0.00% | – |
| Q3 2017 | $3,000 | +50.0% | 42 | 0.0% | 0.00% | – |
| Q2 2017 | $2,000 | 0.0% | 42 | 0.0% | 0.00% | – |
| Q1 2017 | $2,000 | – | 42 | – | 0.00% | – |
Download | ||||||
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% |