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 | ||||
|---|---|---|---|---|---|---|
| Q4 2020 | $347,000 | +24.8% | 2,263 | +5.3% | 0.75% | +19.0% |
| Q3 2020 | $278,000 | +13.5% | 2,149 | -1.1% | 0.63% | +204.4% |
| Q2 2020 | $245,000 | -20.5% | 2,174 | +14.1% | 0.21% | -28.2% |
| Q3 2018 | $308,000 | -35.7% | 1,905 | -52.7% | 0.29% | -30.2% |
| Q2 2018 | $479,000 | +12.4% | 4,031 | +11.2% | 0.41% | +0.5% |
| Q1 2018 | $426,000 | +15.4% | 3,625 | +1.1% | 0.41% | +9.9% |
| Q4 2017 | $369,000 | +51.9% | 3,587 | +18.3% | 0.37% | +34.8% |
| Q3 2017 | $243,000 | +319.0% | 3,032 | +299.5% | 0.28% | +607.7% |
| Q3 2013 | $58,000 | – | 759 | – | 0.04% | – |
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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% |