PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 314 filers reported holding PROTO LABS INC in Q1 2021. The put-call ratio across all filers is 1.55 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2020 | $15,000 | +15.4% | 100 | 0.0% | 0.00% | -25.0% |
| Q3 2020 | $13,000 | +18.2% | 100 | 0.0% | 0.00% | +33.3% |
| Q2 2020 | $11,000 | +37.5% | 100 | 0.0% | 0.00% | 0.0% |
| Q1 2020 | $8,000 | -60.0% | 100 | -50.0% | 0.00% | 0.0% |
| Q4 2019 | $20,000 | +100.0% | 200 | +100.0% | 0.00% | 0.0% |
| Q3 2019 | $10,000 | -41.2% | 100 | -33.3% | 0.00% | -50.0% |
| Q2 2019 | $17,000 | +6.2% | 150 | 0.0% | 0.01% | -14.3% |
| Q1 2019 | $16,000 | -5.9% | 150 | 0.0% | 0.01% | -22.2% |
| Q4 2018 | $17,000 | -29.2% | 150 | 0.0% | 0.01% | -25.0% |
| Q3 2018 | $24,000 | 0.0% | 150 | -25.0% | 0.01% | -14.3% |
| Q2 2018 | $24,000 | 0.0% | 200 | 0.0% | 0.01% | -12.5% |
| Q1 2018 | $24,000 | -25.0% | 200 | -33.3% | 0.02% | -23.8% |
| Q4 2017 | $32,000 | – | 300 | – | 0.02% | – |
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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% |