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 | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $3,000 | -25.0% | 61 | -1.6% | 0.00% | – |
| Q3 2021 | $4,000 | -20.0% | 62 | 0.0% | 0.00% | – |
| Q2 2021 | $5,000 | -28.6% | 62 | 0.0% | 0.00% | – |
| Q1 2021 | $7,000 | -65.0% | 62 | -53.4% | 0.00% | -100.0% |
| Q4 2020 | $20,000 | -20.0% | 133 | -32.8% | 0.00% | -50.0% |
| Q3 2020 | $25,000 | +13.6% | 198 | 0.0% | 0.00% | 0.0% |
| Q2 2020 | $22,000 | +46.7% | 198 | 0.0% | 0.00% | +100.0% |
| Q1 2020 | $15,000 | -25.0% | 198 | 0.0% | 0.00% | -50.0% |
| Q4 2019 | $20,000 | +5.3% | 198 | +2.1% | 0.00% | 0.0% |
| Q3 2019 | $19,000 | +5.6% | 194 | +22.0% | 0.00% | 0.0% |
| Q2 2019 | $18,000 | +12.5% | 159 | 0.0% | 0.00% | +100.0% |
| Q1 2019 | $16,000 | +6.7% | 159 | +17.8% | 0.00% | -50.0% |
| Q4 2018 | $15,000 | -31.8% | 135 | -3.6% | 0.00% | 0.0% |
| Q3 2018 | $22,000 | +37.5% | 140 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $16,000 | 0.0% | 140 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $16,000 | +14.3% | 140 | 0.0% | 0.00% | 0.0% |
| Q4 2017 | $14,000 | +27.3% | 140 | 0.0% | 0.00% | +100.0% |
| Q3 2017 | $11,000 | +22.2% | 140 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $9,000 | +12.5% | 140 | -10.8% | 0.00% | 0.0% |
| Q1 2017 | $8,000 | 0.0% | 157 | 0.0% | 0.00% | 0.0% |
| Q4 2016 | $8,000 | -11.1% | 157 | 0.0% | 0.00% | 0.0% |
| Q3 2016 | $9,000 | 0.0% | 157 | 0.0% | 0.00% | -50.0% |
| Q2 2016 | $9,000 | -25.0% | 157 | 0.0% | 0.00% | 0.0% |
| Q1 2016 | $12,000 | +33.3% | 157 | 0.0% | 0.00% | 0.0% |
| Q4 2015 | $9,000 | 0.0% | 157 | 0.0% | 0.00% | 0.0% |
| Q3 2015 | $9,000 | 0.0% | 157 | +12.1% | 0.00% | 0.0% |
| Q2 2015 | $9,000 | – | 140 | – | 0.00% | – |
Download | ||||||
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% |