PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 272 filers reported holding PROTO LABS INC in Q4 2018. The put-call ratio across all filers is 0.89 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $222,366 | -29.9% | 8,710 | 0.0% | 0.05% | -35.2% |
| Q3 2022 | $317,000 | -24.0% | 8,710 | 0.0% | 0.07% | -14.5% |
| Q2 2022 | $417,000 | -9.5% | 8,710 | 0.0% | 0.08% | +10.7% |
| Q1 2022 | $461,000 | -27.2% | 8,710 | -29.3% | 0.08% | -22.7% |
| Q4 2021 | $633,000 | -22.9% | 12,328 | 0.0% | 0.10% | -22.4% |
| Q3 2021 | $821,000 | -31.8% | 12,328 | -5.9% | 0.12% | -32.1% |
| Q2 2021 | $1,203,000 | +43.7% | 13,102 | +90.5% | 0.18% | +25.2% |
| Q1 2021 | $837,000 | -39.1% | 6,876 | -23.2% | 0.15% | -53.8% |
| Q4 2020 | $1,374,000 | +16.4% | 8,954 | -1.8% | 0.32% | -9.9% |
| Q3 2020 | $1,180,000 | +1.2% | 9,114 | -12.1% | 0.35% | -9.9% |
| Q2 2020 | $1,166,000 | +50.1% | 10,364 | +1.5% | 0.39% | +23.3% |
| Q1 2020 | $777,000 | -28.3% | 10,211 | -4.4% | 0.32% | -7.3% |
| Q4 2019 | $1,084,000 | -15.4% | 10,676 | -15.0% | 0.34% | -17.3% |
| Q3 2019 | $1,282,000 | -15.5% | 12,556 | -4.0% | 0.42% | -15.3% |
| Q2 2019 | $1,517,000 | +27.1% | 13,078 | +23.6% | 0.49% | +12.1% |
| Q4 2018 | $1,194,000 | -21.2% | 10,582 | +17.7% | 0.44% | +5.0% |
| Q3 2018 | $1,515,000 | – | 8,989 | – | 0.42% | – |
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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% |