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 | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $227,000 | -9.2% | 1,868 | +14.7% | 0.02% | -20.7% |
| Q4 2020 | $250,000 | +11.6% | 1,628 | -15.6% | 0.03% | -44.2% |
| Q2 2019 | $224,000 | +4.2% | 1,930 | 0.0% | 0.05% | +4.0% |
| Q1 2019 | $215,000 | -7.3% | 1,930 | 0.0% | 0.05% | -15.3% |
| Q4 2018 | $232,000 | -26.8% | 1,930 | -1.6% | 0.06% | -24.4% |
| Q3 2018 | $317,000 | +14.0% | 1,962 | -16.0% | 0.08% | -7.1% |
| Q2 2018 | $278,000 | +58.0% | 2,337 | +6.8% | 0.08% | +47.4% |
| Q3 2017 | $176,000 | -59.3% | 2,189 | -65.9% | 0.06% | -39.4% |
| Q2 2017 | $432,000 | +40.3% | 6,428 | +6.5% | 0.09% | +44.6% |
| Q1 2017 | $308,000 | +6.2% | 6,034 | +11.6% | 0.06% | +3.2% |
| Q4 2016 | $290,000 | -7.6% | 5,408 | +3.3% | 0.06% | -22.2% |
| Q3 2016 | $314,000 | +80.5% | 5,233 | +72.9% | 0.08% | +76.1% |
| Q2 2016 | $174,000 | – | 3,026 | – | 0.05% | – |
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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% |