PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 236 filers reported holding PROTO LABS INC in Q4 2017. The put-call ratio across all filers is 1.14 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $464 | +30.0% | 14 | 0.0% | 0.00% | – |
| Q4 2022 | $357 | -99.9% | 14 | -99.8% | 0.00% | -100.0% |
| Q4 2021 | $455,000 | -19.9% | 8,863 | +4.0% | 0.01% | -27.8% |
| Q3 2021 | $568,000 | -27.4% | 8,526 | +0.1% | 0.02% | -28.0% |
| Q2 2021 | $782,000 | +13.5% | 8,515 | +50.4% | 0.02% | -3.8% |
| Q1 2021 | $689,000 | +556.2% | 5,661 | +724.0% | 0.03% | +550.0% |
| Q4 2020 | $105,000 | +1400.0% | 687 | +1105.3% | 0.00% | – |
| Q3 2020 | $7,000 | -53.3% | 57 | -57.1% | 0.00% | -100.0% |
| Q3 2019 | $15,000 | 0.0% | 133 | 0.0% | 0.00% | 0.0% |
| Q2 2019 | $15,000 | +275.0% | 133 | +232.5% | 0.00% | – |
| Q4 2017 | $4,000 | +33.3% | 40 | -4.8% | 0.00% | -100.0% |
| Q3 2016 | $3,000 | +50.0% | 42 | 0.0% | 0.00% | – |
| Q2 2016 | $2,000 | – | 42 | – | 0.00% | – |
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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% |