PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 249 filers reported holding PROTO LABS INC in Q4 2019. The put-call ratio across all filers is 0.88 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $24,975 | -27.5% | 375 | 0.0% | 0.00% | -50.0% |
| Q2 2021 | $34,425 | -24.6% | 375 | 0.0% | 0.00% | 0.0% |
| Q1 2021 | $45,656 | +70.1% | 375 | +114.3% | 0.00% | 0.0% |
| Q4 2020 | $26,845 | +1304.0% | 175 | +929.4% | 0.00% | – |
| Q2 2020 | $1,912 | +47.8% | 17 | 0.0% | 0.00% | – |
| Q1 2020 | $1,294 | -25.0% | 17 | 0.0% | 0.00% | – |
| Q4 2019 | $1,726 | -0.6% | 17 | 0.0% | 0.00% | – |
| Q3 2019 | $1,736 | -12.0% | 17 | 0.0% | 0.00% | – |
| Q2 2019 | $1,972 | +10.4% | 17 | 0.0% | 0.00% | – |
| Q1 2019 | $1,787 | -6.8% | 17 | 0.0% | 0.00% | – |
| Q4 2018 | $1,917 | -30.3% | 17 | 0.0% | 0.00% | – |
| Q3 2018 | $2,750 | +36.0% | 17 | 0.0% | 0.00% | – |
| Q2 2018 | $2,022 | +1.2% | 17 | 0.0% | 0.00% | – |
| Q1 2018 | $1,998 | +14.1% | 17 | 0.0% | 0.00% | – |
| Q4 2017 | $1,751 | +28.3% | 17 | 0.0% | 0.00% | – |
| Q3 2017 | $1,365 | – | 17 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| S Squared Technology, LLC | 251,803 | $6,647,599 | 3.59% |
| Meros Investment Management, LP | 85,569 | $2,259,022 | 1.23% |
| DISCIPLINED GROWTH INVESTORS INC /MN | 1,764,397 | $46,580,081 | 1.11% |
| GAGNON SECURITIES LLC | 90,290 | $2,383,656 | 0.60% |
| AIMZ Investment Advisors, LLC | 47,699 | $1,259,254 | 0.56% |
| HighMark Wealth Management LLC | 9,945 | $262,548 | 0.22% |
| Counterpoint Mutual Funds LLC | 8,478 | $223,819 | 0.19% |
| ALGERT GLOBAL LLC | 85,125 | $2,247 | 0.11% |
| GSA CAPITAL PARTNERS LLP | 42,820 | $1,130 | 0.10% |
| CAXTON ASSOCIATES LP | 22,220 | $586,608 | 0.08% |