PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 207 filers reported holding PROTO LABS INC in Q3 2017. The put-call ratio across all filers is 1.21 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2018 | $1,929,000 | -80.1% | 17,100 | -71.5% | 0.69% | -71.4% |
| Q3 2018 | $9,706,000 | +175.7% | 60,000 | +102.7% | 2.41% | +224.2% |
| Q2 2018 | $3,521,000 | -9.8% | 29,600 | -10.8% | 0.74% | -9.7% |
| Q1 2018 | $3,903,000 | -71.1% | 33,200 | -74.7% | 0.82% | -57.4% |
| Q4 2017 | $13,504,000 | +71.8% | 131,100 | +33.9% | 1.93% | +90.4% |
| Q3 2017 | $7,861,000 | +74.6% | 97,900 | +67.6% | 1.02% | +23.3% |
| Q1 2016 | $4,502,000 | +31.4% | 58,400 | +8.6% | 0.82% | -17.9% |
| Q4 2015 | $3,427,000 | – | 53,800 | – | 1.00% | – |
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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% |