PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 207 filers reported holding PROTO LABS INC in Q3 2017. The put-call ratio across all filers is 1.21 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $1,921,000 | -0.6% | 18,916 | 0.0% | 0.38% | -9.9% |
| Q3 2019 | $1,932,000 | -52.6% | 18,916 | -46.1% | 0.42% | -50.4% |
| Q2 2019 | $4,072,000 | +10.4% | 35,090 | 0.0% | 0.86% | +5.0% |
| Q1 2019 | $3,689,000 | -22.3% | 35,090 | -16.6% | 0.82% | -31.1% |
| Q4 2018 | $4,747,000 | -45.6% | 42,090 | -22.0% | 1.18% | -33.8% |
| Q3 2018 | $8,733,000 | +14.7% | 53,990 | -15.6% | 1.79% | +6.9% |
| Q2 2018 | $7,611,000 | -0.8% | 63,990 | -2.0% | 1.67% | -1.8% |
| Q1 2018 | $7,672,000 | +12.2% | 65,267 | -1.7% | 1.70% | +12.5% |
| Q4 2017 | $6,837,000 | +22.5% | 66,371 | -4.5% | 1.52% | +15.5% |
| Q3 2017 | $5,579,000 | +19.4% | 69,471 | 0.0% | 1.31% | +11.5% |
| Q2 2017 | $4,672,000 | +674.8% | 69,471 | +488.7% | 1.18% | +584.3% |
| Q1 2017 | $603,000 | – | 11,800 | – | 0.17% | – |
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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% |