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 | ||||
|---|---|---|---|---|---|---|
| Q4 2016 | $13,000 | -38.1% | 259 | -24.5% | 0.00% | -100.0% |
| Q3 2016 | $21,000 | -22.2% | 343 | -27.2% | 0.00% | 0.0% |
| Q2 2016 | $27,000 | -3.6% | 471 | +29.0% | 0.00% | 0.0% |
| Q1 2016 | $28,000 | +40.0% | 365 | +13.7% | 0.00% | 0.0% |
| Q4 2015 | $20,000 | +100.0% | 321 | +112.6% | 0.00% | 0.0% |
| Q3 2015 | $10,000 | 0.0% | 151 | +3.4% | 0.00% | 0.0% |
| Q2 2015 | $10,000 | 0.0% | 146 | 0.0% | 0.00% | 0.0% |
| Q1 2015 | $10,000 | -50.0% | 146 | -51.3% | 0.00% | 0.0% |
| Q1 2014 | $20,000 | +81.8% | 300 | +100.0% | 0.00% | -50.0% |
| Q4 2013 | $11,000 | 0.0% | 150 | 0.0% | 0.00% | 0.0% |
| Q3 2013 | $11,000 | -95.5% | 150 | -96.0% | 0.00% | -95.9% |
| Q2 2013 | $244,000 | – | 3,760 | – | 0.05% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Brown Capital Management | 3,056,893 | $372,177,000 | 2.77% |
| PREMIER ASSET MANAGEMENT LLC | 67,800 | $8,255,000 | 1.47% |
| Nikko Asset Management Americas, Inc. | 1,976,509 | $240,640,000 | 1.18% |
| Capital Investment Services of America, Inc. | 92,843 | $11,304,000 | 1.16% |
| GAGNON SECURITIES LLC | 58,485 | $7,121,000 | 1.08% |
| DISCIPLINED GROWTH INVESTORS INC /MN | 398,710 | $48,543,000 | 0.98% |
| BENDER ROBERT & ASSOCIATES | 24,260 | $2,954,000 | 0.95% |
| ARK Investment Management | 3,654,854 | $444,978,000 | 0.88% |
| RIVERBRIDGE PARTNERS LLC | 625,607 | $76,168,000 | 0.87% |
| Pembroke Management, LTD | 69,123 | $8,416,000 | 0.70% |