PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 217 filers reported holding PROTO LABS INC in Q1 2016. The put-call ratio across all filers is 0.94 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2019 | $102,000 | -7.3% | 972 | 0.0% | 0.03% | -22.7% |
| Q4 2018 | $110,000 | +3566.7% | 972 | +1805.9% | 0.04% | +2100.0% |
| Q1 2017 | $3,000 | 0.0% | 51 | 0.0% | 0.00% | +100.0% |
| Q4 2016 | $3,000 | -57.1% | 51 | -57.5% | 0.00% | -80.0% |
| Q3 2016 | $7,000 | -12.5% | 120 | -1.6% | 0.01% | -16.7% |
| Q2 2016 | $8,000 | -20.0% | 122 | 0.0% | 0.01% | -25.0% |
| Q1 2016 | $10,000 | +100.0% | 122 | +130.2% | 0.01% | +100.0% |
| Q4 2015 | $5,000 | -50.0% | 53 | -59.2% | 0.00% | -50.0% |
| Q3 2015 | $10,000 | 0.0% | 130 | 0.0% | 0.01% | 0.0% |
| Q2 2015 | $10,000 | 0.0% | 130 | 0.0% | 0.01% | 0.0% |
| Q1 2015 | $10,000 | +25.0% | 130 | -0.8% | 0.01% | 0.0% |
| Q4 2014 | $8,000 | – | 131 | – | 0.01% | – |
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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% |