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 2019 | $16,000 | -5.9% | 150 | 0.0% | 0.01% | -16.7% |
| Q4 2018 | $17,000 | -29.2% | 150 | 0.0% | 0.01% | -25.0% |
| Q3 2018 | $24,000 | +33.3% | 150 | 0.0% | 0.01% | +33.3% |
| Q2 2018 | $18,000 | 0.0% | 150 | 0.0% | 0.01% | -14.3% |
| Q1 2018 | $18,000 | +20.0% | 150 | 0.0% | 0.01% | +40.0% |
| Q4 2017 | $15,000 | +25.0% | 150 | 0.0% | 0.01% | +25.0% |
| Q3 2017 | $12,000 | +20.0% | 150 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $10,000 | +25.0% | 150 | 0.0% | 0.00% | +33.3% |
| Q1 2017 | $8,000 | 0.0% | 150 | 0.0% | 0.00% | 0.0% |
| Q4 2016 | $8,000 | -11.1% | 150 | 0.0% | 0.00% | -25.0% |
| Q3 2016 | $9,000 | 0.0% | 150 | 0.0% | 0.00% | 0.0% |
| Q2 2016 | $9,000 | -25.0% | 150 | 0.0% | 0.00% | -20.0% |
| Q1 2016 | $12,000 | +20.0% | 150 | 0.0% | 0.01% | +25.0% |
| Q4 2015 | $10,000 | 0.0% | 150 | 0.0% | 0.00% | -20.0% |
| Q3 2015 | $10,000 | 0.0% | 150 | 0.0% | 0.01% | +25.0% |
| Q2 2015 | $10,000 | -9.1% | 150 | 0.0% | 0.00% | -20.0% |
| Q1 2015 | $11,000 | +10.0% | 150 | 0.0% | 0.01% | +25.0% |
| Q4 2014 | $10,000 | 0.0% | 150 | 0.0% | 0.00% | 0.0% |
| Q3 2014 | $10,000 | -16.7% | 150 | 0.0% | 0.00% | -20.0% |
| Q2 2014 | $12,000 | +20.0% | 150 | 0.0% | 0.01% | 0.0% |
| Q1 2014 | $10,000 | – | 150 | – | 0.01% | – |
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% |