PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 262 filers reported holding PROTO LABS INC in Q3 2021. The put-call ratio across all filers is 1.39 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2021 | $263,000 | -78.8% | 2,893 | -71.6% | 0.00% | -100.0% |
| Q1 2021 | $1,238,000 | -0.6% | 10,200 | -3.8% | 0.00% | -50.0% |
| Q1 2018 | $1,246,000 | +220.3% | 10,600 | +180.4% | 0.00% | +100.0% |
| Q4 2017 | $389,000 | +327.5% | 3,780 | +112.5% | 0.00% | – |
| Q1 2017 | $91,000 | -42.8% | 1,779 | -42.6% | 0.00% | – |
| Q4 2016 | $159,000 | -51.5% | 3,100 | -43.4% | 0.00% | – |
| Q3 2016 | $328,000 | -85.5% | 5,476 | -86.1% | 0.00% | -100.0% |
| Q2 2016 | $2,269,000 | +4942.2% | 39,429 | +5532.7% | 0.00% | – |
| Q4 2015 | $45,000 | -93.0% | 700 | -92.7% | 0.00% | -100.0% |
| Q2 2015 | $644,000 | +657.6% | 9,559 | +686.7% | 0.00% | – |
| Q1 2015 | $85,000 | – | 1,215 | – | 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% |