PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 188 filers reported holding PROTO LABS INC in Q4 2013. The put-call ratio across all filers is 1.45 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $1 | -100.0% | 37 | +19.4% | 0.00% | – |
| Q2 2021 | $3,000 | -75.0% | 31 | -79.1% | 0.00% | – |
| Q3 2017 | $12,000 | +20.0% | 148 | 0.0% | 0.00% | – |
| Q2 2017 | $10,000 | +400.0% | 148 | +362.5% | 0.00% | – |
| Q2 2015 | $2,000 | -99.9% | 32 | -99.9% | 0.00% | -100.0% |
| Q3 2013 | $1,914,000 | +23825.0% | 25,048 | +20264.2% | 0.02% | – |
| Q2 2013 | $8,000 | – | 123 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Gs Investments, Inc. | 50,950 | $5,730,347,000 | 4.57% |
| Brown Capital Management | 3,747,750 | $421,509,000 | 3.62% |
| RIVERBRIDGE PARTNERS LLC | 1,524,498 | $171,460,000 | 2.69% |
| ARK Investment Management | 2,216,406 | $249,279,000 | 2.68% |
| DISCIPLINED GROWTH INVESTORS INC /MN | 664,774 | $74,767,000 | 1.81% |
| Capital Investment Services of America, Inc. | 123,977 | $13,944,000 | 1.80% |
| Nikko Asset Management Americas, Inc. | 1,305,221 | $137,179,000 | 1.80% |
| Pembroke Management, LTD | 118,227 | $13,297,000 | 1.56% |
| GAGNON SECURITIES LLC | 56,487 | $6,353,000 | 1.54% |
| PREMIER ASSET MANAGEMENT LLC | 38,945 | $4,380,000 | 1.46% |