PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 209 filers reported holding PROTO LABS INC in Q3 2016. The put-call ratio across all filers is 1.11 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2018 | $2,355,000 | -72.9% | 14,561 | -80.1% | 0.02% | -61.5% |
| Q2 2018 | $8,694,000 | -13.8% | 73,086 | -14.9% | 0.05% | -49.0% |
| Q1 2018 | $10,091,000 | +2.0% | 85,873 | -10.6% | 0.10% | 0.0% |
| Q4 2017 | $9,897,000 | +88.2% | 96,085 | +46.5% | 0.10% | +72.9% |
| Q3 2017 | $5,259,000 | -14.2% | 65,569 | -28.1% | 0.06% | -28.0% |
| Q2 2017 | $6,127,000 | +83.4% | 91,169 | +39.4% | 0.08% | +64.0% |
| Q1 2017 | $3,340,000 | +118.2% | 65,423 | +119.4% | 0.05% | +108.3% |
| Q4 2016 | $1,531,000 | -32.3% | 29,823 | -21.0% | 0.02% | -38.5% |
| Q3 2016 | $2,262,000 | -83.3% | 37,774 | -78.5% | 0.04% | -84.7% |
| Q1 2016 | $13,541,000 | -12.6% | 175,697 | -27.8% | 0.26% | -8.9% |
| Q4 2015 | $15,501,000 | +32.0% | 243,380 | +38.9% | 0.28% | +17.6% |
| Q3 2015 | $11,739,000 | -12.6% | 175,177 | -12.0% | 0.24% | -7.8% |
| Q2 2015 | $13,433,000 | +269.5% | 199,081 | +283.3% | 0.26% | +273.9% |
| Q1 2015 | $3,635,000 | -14.2% | 51,934 | -17.0% | 0.07% | -28.9% |
| Q1 2014 | $4,235,000 | – | 62,593 | – | 0.10% | – |
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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% |