PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 272 filers reported holding PROTO LABS INC in Q4 2018. The put-call ratio across all filers is 0.89 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2020 | $213,000 | +0.9% | 1,387 | +6.3% | 0.08% | +1.4% |
| Q3 2018 | $211,000 | -10.6% | 1,305 | -34.9% | 0.07% | -14.9% |
| Q1 2018 | $236,000 | +14.0% | 2,005 | 0.0% | 0.09% | +14.5% |
| Q4 2017 | $207,000 | -52.8% | 2,005 | -63.3% | 0.08% | +7500.0% |
| Q3 2017 | $439,000 | +10.9% | 5,470 | -7.2% | 0.00% | -99.4% |
| Q2 2017 | $396,000 | +25.7% | 5,895 | -4.5% | 0.16% | +21.9% |
| Q1 2017 | $315,000 | +6.8% | 6,170 | +7.3% | 0.13% | +2.4% |
| Q4 2016 | $295,000 | – | 5,750 | – | 0.12% | – |
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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% |