PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 187 filers reported holding PROTO LABS INC in Q1 2017. The put-call ratio across all filers is 0.79 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $1,130 | -99.6% | 42,820 | +490.3% | 0.10% | +177.1% |
| Q3 2022 | $264,000 | -28.1% | 7,254 | -5.3% | 0.04% | -36.4% |
| Q2 2022 | $367,000 | +79.9% | 7,664 | +99.2% | 0.06% | +103.7% |
| Q1 2022 | $204,000 | -25.8% | 3,848 | -28.1% | 0.03% | +68.8% |
| Q4 2016 | $275,000 | -59.2% | 5,349 | -52.4% | 0.02% | -55.6% |
| Q3 2016 | $674,000 | -32.2% | 11,249 | -19.5% | 0.04% | -54.4% |
| Q4 2013 | $994,000 | +72.6% | 13,970 | +85.4% | 0.08% | +71.7% |
| Q3 2013 | $576,000 | – | 7,536 | – | 0.05% | – |
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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% |