PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 243 filers reported holding PROTO LABS INC in Q3 2019. The put-call ratio across all filers is 1.67 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $390,000 | -40.3% | 3,200 | -24.8% | 0.12% | -32.1% |
| Q4 2020 | $653,000 | +16.0% | 4,255 | -2.2% | 0.18% | -2.6% |
| Q3 2020 | $563,000 | +74.8% | 4,350 | +48.0% | 0.19% | +62.9% |
| Q2 2020 | $322,000 | +44.4% | 2,940 | 0.0% | 0.12% | +26.1% |
| Q1 2020 | $223,000 | -25.4% | 2,940 | 0.0% | 0.09% | -1.1% |
| Q4 2019 | $299,000 | +24.6% | 2,940 | +25.1% | 0.09% | +17.7% |
| Q3 2019 | $240,000 | -3.6% | 2,350 | +9.3% | 0.08% | -3.7% |
| Q2 2019 | $249,000 | -22.7% | 2,150 | -29.7% | 0.08% | -21.9% |
| Q1 2019 | $322,000 | -15.0% | 3,060 | -8.9% | 0.10% | -23.4% |
| Q4 2018 | $379,000 | -30.2% | 3,360 | 0.0% | 0.14% | -20.8% |
| Q3 2018 | $543,000 | +52.1% | 3,360 | +12.0% | 0.17% | +31.1% |
| Q2 2018 | $357,000 | -20.1% | 3,000 | -21.1% | 0.13% | -13.2% |
| Q1 2018 | $447,000 | – | 3,800 | – | 0.15% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Gs Investments, Inc. | 65,550 | $10,602,713,000 | 7.41% |
| Brown Capital Management | 3,716,383 | $601,125,000 | 5.46% |
| RIVERBRIDGE PARTNERS LLC | 1,679,478 | $271,655,000 | 4.54% |
| Conestoga Capital Advisors, LLC | 690,326 | $111,660,000 | 2.85% |
| Svenska Handelsbanken AB (publ) | 12,400 | $2,006,000 | 2.58% |
| DISCIPLINED GROWTH INVESTORS INC /MN | 939,135 | $151,905,000 | 2.54% |
| Otter Creek Advisors, LLC | 60,000 | $9,706,000 | 2.41% |
| BENDER ROBERT & ASSOCIATES | 29,798 | $4,820,000 | 2.19% |
| Capital Investment Services of America, Inc. | 83,302 | $13,474,000 | 2.02% |
| Matarin Capital Management, LLC | 180,436 | $29,185,524,000 | 1.88% |