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 | ||||
|---|---|---|---|---|---|---|
| Q1 2020 | $761,000 | -81.9% | 10,000 | -75.9% | 0.01% | -73.7% |
| Q4 2019 | $4,208,000 | -0.2% | 41,438 | +0.3% | 0.04% | -2.6% |
| Q3 2019 | $4,217,000 | +21.1% | 41,300 | +37.7% | 0.04% | +25.8% |
| Q2 2019 | $3,481,000 | +94.8% | 30,000 | +76.5% | 0.03% | +106.7% |
| Q1 2019 | $1,787,000 | -24.6% | 17,000 | -19.0% | 0.02% | -28.6% |
| Q4 2018 | $2,369,000 | -43.7% | 21,000 | -19.2% | 0.02% | -27.6% |
| Q3 2018 | $4,206,000 | +36.0% | 26,000 | 0.0% | 0.03% | +38.1% |
| Q2 2018 | $3,093,000 | +1.2% | 26,000 | 0.0% | 0.02% | 0.0% |
| Q1 2018 | $3,056,000 | -23.2% | 26,000 | -32.7% | 0.02% | -19.2% |
| Q4 2017 | $3,980,000 | +20.9% | 38,639 | -5.8% | 0.03% | +18.2% |
| Q3 2017 | $3,292,000 | -20.5% | 41,000 | -33.4% | 0.02% | -18.5% |
| Q2 2017 | $4,143,000 | +76.1% | 61,603 | +33.8% | 0.03% | +80.0% |
| Q1 2017 | $2,352,000 | -8.4% | 46,025 | -8.0% | 0.02% | -6.2% |
| Q4 2016 | $2,569,000 | +42.8% | 50,025 | +66.6% | 0.02% | +33.3% |
| Q3 2016 | $1,799,000 | +522.5% | 30,025 | +497.5% | 0.01% | +500.0% |
| Q2 2016 | $289,000 | -94.4% | 5,025 | -93.3% | 0.00% | -88.9% |
| Q3 2014 | $5,183,000 | -15.8% | 75,110 | 0.0% | 0.02% | 0.0% |
| Q2 2014 | $6,153,000 | +21.1% | 75,110 | 0.0% | 0.02% | +20.0% |
| Q1 2014 | $5,083,000 | -4.9% | 75,110 | 0.0% | 0.02% | 0.0% |
| Q4 2013 | $5,346,000 | -8.4% | 75,110 | -1.7% | 0.02% | -11.8% |
| Q3 2013 | $5,837,000 | +19.6% | 76,410 | +1.7% | 0.02% | +13.3% |
| Q2 2013 | $4,880,000 | – | 75,110 | – | 0.02% | – |
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% |