PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 206 filers reported holding PROTO LABS INC in Q4 2015. The put-call ratio across all filers is 1.41 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $362,287 | -14.0% | 13,723 | +13.9% | 0.00% | – |
| Q2 2023 | $421,338 | -32.4% | 12,052 | -35.9% | 0.00% | – |
| Q1 2023 | $622,921 | +73.9% | 18,791 | +33.9% | 0.00% | – |
| Q4 2022 | $358,211 | -20.4% | 14,031 | +13.8% | 0.00% | – |
| Q3 2022 | $450,000 | -37.5% | 12,334 | -18.0% | 0.00% | – |
| Q2 2022 | $720,000 | -22.0% | 15,033 | -13.9% | 0.00% | – |
| Q1 2022 | $923,000 | -13.2% | 17,450 | -15.8% | 0.00% | – |
| Q4 2021 | $1,063,000 | -38.7% | 20,716 | -20.4% | 0.00% | -100.0% |
| Q3 2021 | $1,734,000 | -35.0% | 26,030 | -10.4% | 0.00% | 0.0% |
| Q2 2021 | $2,668,000 | +0.1% | 29,065 | +32.8% | 0.00% | 0.0% |
| Q1 2021 | $2,665,000 | -41.3% | 21,887 | -26.0% | 0.00% | -66.7% |
| Q4 2020 | $4,539,000 | +62.7% | 29,590 | +37.4% | 0.00% | +50.0% |
| Q3 2020 | $2,789,000 | +45.0% | 21,536 | +25.9% | 0.00% | +100.0% |
| Q2 2020 | $1,924,000 | -5.0% | 17,104 | -35.7% | 0.00% | -50.0% |
| Q1 2020 | $2,025,000 | -9.2% | 26,589 | +20.9% | 0.00% | +100.0% |
| Q4 2019 | $2,230,000 | +90.4% | 21,984 | +91.4% | 0.00% | 0.0% |
| Q3 2019 | $1,171,000 | -5.3% | 11,483 | +7.4% | 0.00% | 0.0% |
| Q2 2019 | $1,237,000 | -42.3% | 10,688 | -47.6% | 0.00% | 0.0% |
| Q1 2019 | $2,142,000 | -76.1% | 20,400 | -74.3% | 0.00% | -83.3% |
| Q4 2018 | $8,960,000 | -56.0% | 79,458 | -36.9% | 0.01% | 0.0% |
| Q3 2018 | $20,362,000 | +22.2% | 125,902 | -10.2% | 0.01% | +20.0% |
| Q2 2018 | $16,667,000 | +59.7% | 140,142 | +57.8% | 0.01% | 0.0% |
| Q1 2018 | $10,436,000 | +82.9% | 88,807 | +60.3% | 0.01% | +25.0% |
| Q4 2017 | $5,705,000 | +196.8% | 55,404 | +131.2% | 0.00% | +300.0% |
| Q3 2017 | $1,922,000 | -44.3% | 23,961 | -53.3% | 0.00% | -50.0% |
| Q2 2017 | $3,451,000 | +13.3% | 51,353 | -13.9% | 0.00% | 0.0% |
| Q1 2017 | $3,047,000 | +158.7% | 59,659 | +159.8% | 0.00% | +100.0% |
| Q4 2016 | $1,178,000 | -52.7% | 22,964 | -44.8% | 0.00% | -50.0% |
| Q3 2016 | $2,490,000 | -2.9% | 41,594 | -6.8% | 0.00% | 0.0% |
| Q2 2016 | $2,565,000 | -65.5% | 44,607 | -53.8% | 0.00% | -66.7% |
| Q1 2016 | $7,444,000 | +40.3% | 96,593 | +15.9% | 0.01% | +50.0% |
| Q4 2015 | $5,306,000 | -71.0% | 83,338 | -69.5% | 0.00% | -71.4% |
| Q3 2015 | $18,310,000 | +70.4% | 273,294 | +71.6% | 0.01% | +100.0% |
| Q2 2015 | $10,744,000 | +13.3% | 159,249 | +17.5% | 0.01% | +16.7% |
| Q1 2015 | $9,485,000 | -0.3% | 135,519 | -4.4% | 0.01% | 0.0% |
| Q4 2014 | $9,518,000 | -32.3% | 141,750 | -30.4% | 0.01% | -33.3% |
| Q3 2014 | $14,059,000 | +789.2% | 203,774 | +955.1% | 0.01% | +800.0% |
| Q2 2014 | $1,581,000 | -13.8% | 19,314 | -28.8% | 0.00% | 0.0% |
| Q1 2014 | $1,835,000 | -35.9% | 27,134 | -32.6% | 0.00% | -50.0% |
| Q4 2013 | $2,863,000 | +49.9% | 40,231 | +60.7% | 0.00% | +100.0% |
| Q3 2013 | $1,910,000 | – | 25,032 | – | 0.00% | – |
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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% |