PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 268 filers reported holding PROTO LABS INC in Q3 2018. The put-call ratio across all filers is 1.05 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2018 | $1,521,000 | -42.6% | 12,788 | -43.3% | 0.16% | -48.0% |
| Q1 2018 | $2,651,000 | -6.0% | 22,550 | -17.6% | 0.30% | -18.0% |
| Q4 2017 | $2,820,000 | -5.0% | 27,375 | -26.0% | 0.37% | -19.2% |
| Q3 2017 | $2,969,000 | +1.8% | 36,975 | -14.8% | 0.45% | +7.6% |
| Q2 2017 | $2,917,000 | +35.0% | 43,375 | +2.6% | 0.42% | +19.3% |
| Q1 2017 | $2,160,000 | +9.3% | 42,275 | +9.9% | 0.35% | -2.5% |
| Q4 2016 | $1,976,000 | +1.2% | 38,475 | +18.1% | 0.36% | -4.7% |
| Q3 2016 | $1,952,000 | -43.8% | 32,575 | -37.1% | 0.38% | +5.3% |
| Q2 2016 | $3,476,000 | +77.0% | 51,750 | +103.1% | 0.36% | -8.1% |
| Q1 2016 | $1,964,000 | +105.7% | 25,475 | +69.8% | 0.39% | +99.5% |
| Q4 2015 | $955,000 | – | 15,000 | – | 0.20% | – |
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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% |