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 2018 | $36,000 | -41.9% | 315 | -18.2% | 0.02% | -29.2% |
| Q3 2018 | $62,000 | +34.8% | 385 | 0.0% | 0.02% | +33.3% |
| Q2 2018 | $46,000 | -8.0% | 385 | -9.4% | 0.02% | -14.3% |
| Q1 2018 | $50,000 | +13.6% | 425 | 0.0% | 0.02% | +23.5% |
| Q4 2017 | $44,000 | +29.4% | 425 | 0.0% | 0.02% | +21.4% |
| Q3 2017 | $34,000 | +9.7% | 425 | 0.0% | 0.01% | +7.7% |
| Q2 2017 | $31,000 | +47.6% | 425 | 0.0% | 0.01% | +44.4% |
| Q1 2017 | $21,000 | -41.7% | 425 | -38.4% | 0.01% | -43.8% |
| Q4 2016 | $36,000 | -99.9% | 690 | -23.8% | 0.02% | -33.3% |
| Q3 2016 | $50,531,000 | -24.0% | 905 | -21.6% | 0.02% | -22.6% |
| Q2 2016 | $66,481,000 | -25.3% | 1,155 | 0.0% | 0.03% | -26.2% |
| Q1 2016 | $89,038,000 | +21.0% | 1,155 | 0.0% | 0.04% | +20.0% |
| Q4 2015 | $73,561,000 | -8.9% | 1,155 | -4.1% | 0.04% | -16.7% |
| Q3 2015 | $80,735,000 | -0.7% | 1,205 | 0.0% | 0.04% | +7.7% |
| Q2 2015 | $81,313,000 | – | 1,205 | – | 0.04% | – |
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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% |