PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 201 filers reported holding PROTO LABS INC in Q4 2016. The put-call ratio across all filers is 1.56 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2020 | $23,000 | -98.6% | 307 | -98.2% | 0.00% | -96.2% |
| Q4 2019 | $1,693,000 | -22.0% | 16,676 | -21.6% | 0.03% | -25.7% |
| Q3 2019 | $2,171,000 | -3.8% | 21,261 | +9.3% | 0.04% | -5.4% |
| Q2 2019 | $2,257,000 | +246.2% | 19,457 | +213.4% | 0.04% | +184.6% |
| Q1 2019 | $652,000 | -8.0% | 6,209 | -1.2% | 0.01% | -18.8% |
| Q4 2018 | $709,000 | -16.6% | 6,285 | +19.6% | 0.02% | 0.0% |
| Q3 2018 | $850,000 | +94.1% | 5,256 | +42.8% | 0.02% | +45.5% |
| Q2 2018 | $438,000 | -3.5% | 3,681 | -4.8% | 0.01% | 0.0% |
| Q1 2018 | $454,000 | -46.8% | 3,865 | -53.4% | 0.01% | -50.0% |
| Q4 2017 | $854,000 | +245.7% | 8,288 | +169.8% | 0.02% | +266.7% |
| Q3 2017 | $247,000 | +14.4% | 3,072 | -4.4% | 0.01% | 0.0% |
| Q2 2017 | $216,000 | +32.5% | 3,212 | +0.9% | 0.01% | +50.0% |
| Q1 2017 | $163,000 | +2.5% | 3,183 | +3.0% | 0.00% | -20.0% |
| Q4 2016 | $159,000 | -14.1% | 3,091 | 0.0% | 0.01% | -37.5% |
| Q3 2016 | $185,000 | +6.9% | 3,091 | +2.9% | 0.01% | -11.1% |
| Q2 2016 | $173,000 | -22.4% | 3,003 | +4.2% | 0.01% | -18.2% |
| Q1 2016 | $223,000 | – | 2,882 | – | 0.01% | – |
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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% |