PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 243 filers reported holding PROTO LABS INC in Q4 2021. The put-call ratio across all filers is 1.18 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $274,000 | -28.6% | 4,110 | -1.7% | 0.01% | -33.3% |
| Q2 2021 | $384,000 | -27.5% | 4,180 | -3.9% | 0.01% | -30.8% |
| Q1 2021 | $530,000 | -17.6% | 4,350 | +3.8% | 0.01% | -18.8% |
| Q4 2020 | $643,000 | +104.1% | 4,190 | +72.4% | 0.02% | +77.8% |
| Q3 2020 | $315,000 | +13.3% | 2,430 | -1.6% | 0.01% | +12.5% |
| Q2 2020 | $278,000 | +1.5% | 2,470 | -8.5% | 0.01% | 0.0% |
| Q4 2019 | $274,000 | -29.6% | 2,700 | -29.1% | 0.01% | -27.3% |
| Q3 2019 | $389,000 | -14.3% | 3,810 | -2.6% | 0.01% | -15.4% |
| Q2 2019 | $454,000 | +2.5% | 3,910 | -7.2% | 0.01% | 0.0% |
| Q1 2019 | $443,000 | +6.0% | 4,213 | +13.8% | 0.01% | 0.0% |
| Q4 2018 | $418,000 | -60.8% | 3,703 | -43.8% | 0.01% | -51.9% |
| Q3 2018 | $1,066,000 | +34.1% | 6,593 | -1.3% | 0.03% | +28.6% |
| Q2 2018 | $795,000 | +6.4% | 6,683 | +5.2% | 0.02% | +10.5% |
| Q1 2018 | $747,000 | +3.0% | 6,353 | -9.7% | 0.02% | +11.8% |
| Q4 2017 | $725,000 | +97.5% | 7,036 | +53.9% | 0.02% | +88.9% |
| Q3 2017 | $367,000 | 0.0% | 4,573 | 0.0% | 0.01% | 0.0% |
| Q3 2016 | $367,000 | – | 4,573 | – | 0.01% | – |
Download | ||||||
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% |