PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 262 filers reported holding PROTO LABS INC in Q3 2021. The put-call ratio across all filers is 1.39 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $326,000 | -1.8% | 4,895 | +126.8% | 0.00% | 0.0% |
| Q4 2020 | $332,000 | +18.6% | 2,158 | -0.1% | 0.00% | 0.0% |
| Q3 2020 | $280,000 | +16.7% | 2,160 | +1.0% | 0.00% | 0.0% |
| Q2 2020 | $240,000 | +9.1% | 2,139 | -25.9% | 0.00% | 0.0% |
| Q1 2020 | $220,000 | -22.3% | 2,886 | +3.6% | 0.00% | 0.0% |
| Q4 2019 | $283,000 | +34.8% | 2,787 | +35.5% | 0.00% | -75.0% |
| Q3 2019 | $210,000 | -13.6% | 2,057 | -1.9% | 0.00% | 0.0% |
| Q2 2019 | $243,000 | +4.7% | 2,097 | -4.8% | 0.00% | 0.0% |
| Q1 2019 | $232,000 | -4.5% | 2,202 | +2.3% | 0.00% | -20.0% |
| Q4 2018 | $243,000 | -41.3% | 2,152 | -15.8% | 0.01% | -28.6% |
| Q3 2018 | $414,000 | +28.6% | 2,557 | -5.5% | 0.01% | +16.7% |
| Q2 2018 | $322,000 | -3.0% | 2,707 | -4.2% | 0.01% | 0.0% |
| Q1 2018 | $332,000 | +16.9% | 2,827 | +2.4% | 0.01% | +20.0% |
| Q4 2017 | $284,000 | +29.1% | 2,762 | +0.7% | 0.01% | +25.0% |
| Q3 2017 | $220,000 | +7.3% | 2,742 | -9.8% | 0.00% | 0.0% |
| Q2 2017 | $205,000 | -23.2% | 3,041 | -31.8% | 0.00% | -20.0% |
| Q3 2016 | $267,000 | +10.8% | 4,457 | +6.4% | 0.01% | 0.0% |
| Q2 2016 | $241,000 | – | 4,187 | – | 0.01% | – |
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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% |