PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 253 filers reported holding PROTO LABS INC in Q1 2018. The put-call ratio across all filers is 0.88 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $464 | +30.0% | 14 | 0.0% | 0.00% | – |
| Q4 2022 | $357 | -99.9% | 14 | -99.8% | 0.00% | -100.0% |
| Q4 2021 | $455,000 | -19.9% | 8,863 | +4.0% | 0.01% | -27.8% |
| Q3 2021 | $568,000 | -27.4% | 8,526 | +0.1% | 0.02% | -28.0% |
| Q2 2021 | $782,000 | +13.5% | 8,515 | +50.4% | 0.02% | -3.8% |
| Q1 2021 | $689,000 | +556.2% | 5,661 | +724.0% | 0.03% | +550.0% |
| Q4 2020 | $105,000 | +1400.0% | 687 | +1105.3% | 0.00% | – |
| Q3 2020 | $7,000 | -53.3% | 57 | -57.1% | 0.00% | -100.0% |
| Q3 2019 | $15,000 | 0.0% | 133 | 0.0% | 0.00% | 0.0% |
| Q2 2019 | $15,000 | +275.0% | 133 | +232.5% | 0.00% | – |
| Q4 2017 | $4,000 | +33.3% | 40 | -4.8% | 0.00% | -100.0% |
| Q3 2016 | $3,000 | +50.0% | 42 | 0.0% | 0.00% | – |
| Q2 2016 | $2,000 | – | 42 | – | 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% |