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 | ||||
|---|---|---|---|---|---|---|
| Q2 2022 | $2,000 | 0.0% | 50 | 0.0% | 0.00% | – |
| Q1 2022 | $2,000 | 0.0% | 50 | 0.0% | 0.00% | – |
| Q4 2021 | $2,000 | -33.3% | 50 | 0.0% | 0.00% | – |
| Q3 2021 | $3,000 | -25.0% | 50 | 0.0% | 0.00% | – |
| Q2 2021 | $4,000 | -73.3% | 50 | -63.8% | 0.00% | – |
| Q1 2021 | $15,000 | +87.5% | 138 | +29.0% | 0.00% | – |
| Q4 2020 | $8,000 | +33.3% | 107 | +114.0% | 0.00% | – |
| Q3 2020 | $6,000 | +20.0% | 50 | 0.0% | 0.00% | – |
| Q2 2020 | $5,000 | +66.7% | 50 | 0.0% | 0.00% | – |
| Q1 2020 | $3,000 | -40.0% | 50 | 0.0% | 0.00% | – |
| Q4 2019 | $5,000 | -28.6% | 50 | -28.6% | 0.00% | – |
| Q3 2019 | $7,000 | -12.5% | 70 | 0.0% | 0.00% | – |
| Q2 2019 | $8,000 | +60.0% | 70 | +40.0% | 0.00% | – |
| Q1 2019 | $5,000 | -54.5% | 50 | -50.0% | 0.00% | -100.0% |
| Q4 2018 | $11,000 | -54.2% | 100 | -33.3% | 0.00% | -50.0% |
| Q3 2018 | $24,000 | +380.0% | 150 | +200.0% | 0.00% | – |
| Q2 2018 | $5,000 | 0.0% | 50 | 0.0% | 0.00% | – |
| Q1 2018 | $5,000 | 0.0% | 50 | 0.0% | 0.00% | – |
| Q4 2017 | $5,000 | +25.0% | 50 | 0.0% | 0.00% | – |
| Q3 2017 | $4,000 | +33.3% | 50 | 0.0% | 0.00% | – |
| Q2 2017 | $3,000 | +50.0% | 50 | 0.0% | 0.00% | – |
| Q1 2017 | $2,000 | -50.0% | 50 | -41.2% | 0.00% | -100.0% |
| Q4 2016 | $4,000 | -20.0% | 85 | 0.0% | 0.00% | 0.0% |
| Q3 2016 | $5,000 | +150.0% | 85 | +70.0% | 0.00% | – |
| Q2 2016 | $2,000 | -60.0% | 50 | -26.5% | 0.00% | -100.0% |
| Q1 2016 | $5,000 | – | 68 | – | 0.00% | – |
Download | ||||||
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% |