PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 268 filers reported holding PROTO LABS INC in Q1 2019. The put-call ratio across all filers is 1.65 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $24,975 | -27.5% | 375 | 0.0% | 0.00% | -50.0% |
| Q2 2021 | $34,425 | -24.6% | 375 | 0.0% | 0.00% | 0.0% |
| Q1 2021 | $45,656 | +70.1% | 375 | +114.3% | 0.00% | 0.0% |
| Q4 2020 | $26,845 | +1304.0% | 175 | +929.4% | 0.00% | – |
| Q2 2020 | $1,912 | +47.8% | 17 | 0.0% | 0.00% | – |
| Q1 2020 | $1,294 | -25.0% | 17 | 0.0% | 0.00% | – |
| Q4 2019 | $1,726 | -0.6% | 17 | 0.0% | 0.00% | – |
| Q3 2019 | $1,736 | -12.0% | 17 | 0.0% | 0.00% | – |
| Q2 2019 | $1,972 | +10.4% | 17 | 0.0% | 0.00% | – |
| Q1 2019 | $1,787 | -6.8% | 17 | 0.0% | 0.00% | – |
| Q4 2018 | $1,917 | -30.3% | 17 | 0.0% | 0.00% | – |
| Q3 2018 | $2,750 | +36.0% | 17 | 0.0% | 0.00% | – |
| Q2 2018 | $2,022 | +1.2% | 17 | 0.0% | 0.00% | – |
| Q1 2018 | $1,998 | +14.1% | 17 | 0.0% | 0.00% | – |
| Q4 2017 | $1,751 | +28.3% | 17 | 0.0% | 0.00% | – |
| Q3 2017 | $1,365 | – | 17 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Abdiel Capital Advisors | 923,508 | $55,327,000 | 16.27% |
| Quantum Capital Management, LLC / NJ | 271,772 | $16,282,000 | 5.14% |
| Crestwood Capital Management, L.P. | 275,600 | $16,511,000 | 4.87% |
| Brown Capital Management | 3,012,802 | $180,497,000 | 2.65% |
| RIVERBRIDGE PARTNERS LLC | 1,902,885 | $114,002,000 | 2.28% |
| Conestoga Capital Advisors, LLC | 536,946 | $32,168,000 | 2.20% |
| Capital Investment Services of America, Inc. | 174,257 | $10,440,000 | 1.99% |
| BENDER ROBERT & ASSOCIATES | 41,905 | $2,511,000 | 1.66% |
| Redmond Asset Management, LLC | 43,532 | $2,608,000 | 1.28% |
| Stephens Investment Management Group LLC | 578,329 | $34,648,000 | 1.03% |