PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 236 filers reported holding PROTO LABS INC in Q4 2017. The put-call ratio across all filers is 1.14 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2021 | $5,553,000 | -25.3% | 60,485 | -0.9% | 0.23% | -30.2% |
| Q1 2021 | $7,429,000 | -21.3% | 61,021 | -0.8% | 0.33% | -20.5% |
| Q4 2020 | $9,435,000 | +20.2% | 61,504 | +1.4% | 0.42% | +2.9% |
| Q3 2020 | $7,852,000 | +16.9% | 60,632 | +1.5% | 0.41% | +6.8% |
| Q2 2020 | $6,716,000 | +48.8% | 59,717 | +0.7% | 0.38% | +17.2% |
| Q1 2020 | $4,514,000 | -29.0% | 59,288 | -5.3% | 0.33% | -14.7% |
| Q4 2019 | $6,359,000 | -2.1% | 62,620 | -1.6% | 0.38% | -11.0% |
| Q3 2019 | $6,497,000 | -14.2% | 63,631 | -2.5% | 0.43% | -9.7% |
| Q2 2019 | $7,573,000 | +9.8% | 65,274 | -0.5% | 0.48% | +7.0% |
| Q1 2019 | $6,896,000 | -7.0% | 65,593 | -0.3% | 0.44% | -21.4% |
| Q4 2018 | $7,417,000 | -28.3% | 65,758 | +2.8% | 0.56% | -14.7% |
| Q3 2018 | $10,342,000 | +37.9% | 63,939 | +1.4% | 0.66% | +24.9% |
| Q2 2018 | $7,501,000 | +4.3% | 63,056 | +3.1% | 0.53% | 0.0% |
| Q1 2018 | $7,190,000 | +23.5% | 61,168 | +8.2% | 0.53% | +18.3% |
| Q4 2017 | $5,821,000 | +37.1% | 56,512 | +6.9% | 0.45% | +23.8% |
| Q3 2017 | $4,246,000 | +25.7% | 52,879 | +5.3% | 0.36% | +18.3% |
| Q2 2017 | $3,377,000 | +42.9% | 50,211 | +8.6% | 0.31% | +34.8% |
| Q1 2017 | $2,363,000 | +4.6% | 46,245 | +5.1% | 0.23% | -5.8% |
| Q4 2016 | $2,259,000 | -11.4% | 43,988 | +3.3% | 0.24% | -10.4% |
| Q3 2016 | $2,551,000 | +0.6% | 42,574 | -3.3% | 0.27% | -3.2% |
| Q2 2016 | $2,535,000 | -22.0% | 44,034 | +4.4% | 0.28% | -27.4% |
| Q1 2016 | $3,251,000 | +33.9% | 42,174 | +10.6% | 0.38% | +33.0% |
| Q4 2015 | $2,428,000 | +4.9% | 38,120 | +10.4% | 0.29% | -4.3% |
| Q3 2015 | $2,314,000 | +39.6% | 34,541 | +40.7% | 0.30% | +13.6% |
| Q2 2015 | $1,657,000 | -77.2% | 24,557 | -76.4% | 0.26% | -82.5% |
| Q1 2015 | $7,274,000 | +139.4% | 103,919 | +129.7% | 1.51% | -15.1% |
| Q4 2014 | $3,038,000 | – | 45,233 | – | 1.78% | – |
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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% |