PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 233 filers reported holding PROTO LABS INC in Q1 2020. The put-call ratio across all filers is 0.51 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $442,000 | -87.4% | 8,611 | -70.1% | 0.01% | -90.0% |
| Q1 2021 | $3,504,000 | +105.5% | 28,784 | +158.9% | 0.07% | +45.8% |
| Q4 2020 | $1,705,000 | +346.3% | 11,117 | +121.8% | 0.05% | +41.2% |
| Q1 2020 | $382,000 | -63.4% | 5,012 | -51.2% | 0.03% | -27.7% |
| Q4 2019 | $1,043,000 | +79.8% | 10,267 | +86.1% | 0.05% | +95.8% |
| Q1 2019 | $580,000 | +94.0% | 5,516 | +108.3% | 0.02% | +300.0% |
| Q4 2018 | $299,000 | -12.1% | 2,648 | -55.1% | 0.01% | -14.3% |
| Q2 2016 | $340,000 | +33.3% | 5,900 | +47.4% | 0.01% | 0.0% |
| Q4 2015 | $255,000 | – | 4,003 | – | 0.01% | – |
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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% |