PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 305 filers reported holding PROTO LABS INC in Q4 2020. The put-call ratio across all filers is 0.34 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2020 | $347,000 | +24.8% | 2,263 | +5.3% | 0.75% | +19.0% |
| Q3 2020 | $278,000 | +13.5% | 2,149 | -1.1% | 0.63% | +204.4% |
| Q2 2020 | $245,000 | -20.5% | 2,174 | +14.1% | 0.21% | -28.2% |
| Q3 2018 | $308,000 | -35.7% | 1,905 | -52.7% | 0.29% | -30.2% |
| Q2 2018 | $479,000 | +12.4% | 4,031 | +11.2% | 0.41% | +0.5% |
| Q1 2018 | $426,000 | +15.4% | 3,625 | +1.1% | 0.41% | +9.9% |
| Q4 2017 | $369,000 | +51.9% | 3,587 | +18.3% | 0.37% | +34.8% |
| Q3 2017 | $243,000 | +319.0% | 3,032 | +299.5% | 0.28% | +607.7% |
| Q3 2013 | $58,000 | – | 759 | – | 0.04% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Brown Capital Management | 3,704,897 | $568,331,000 | 3.93% |
| RIVERBRIDGE PARTNERS LLC | 1,358,899 | $208,455,000 | 2.30% |
| DISCIPLINED GROWTH INVESTORS INC /MN | 621,477 | $95,335,000 | 1.84% |
| Capital Investment Services of America, Inc. | 112,898 | $17,319,000 | 1.81% |
| ARK Investment Management | 4,119,922 | $631,996,000 | 1.68% |
| PREMIER ASSET MANAGEMENT LLC | 52,830 | $8,104,000 | 1.66% |
| GAGNON SECURITIES LLC | 59,033 | $9,056,000 | 1.44% |
| Nikko Asset Management Americas, Inc. | 1,590,666 | $244,008,000 | 1.39% |
| Pembroke Management, LTD | 102,635 | $15,744,000 | 1.32% |
| FCF Advisors LLC | 13,068 | $2,254,000 | 1.31% |