PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 233 filers reported holding PROTO LABS INC in Q1 2022. The put-call ratio across all filers is 1.00 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $511,000 | -17.4% | 9,950 | -7.4% | 0.01% | -25.0% |
| Q2 2016 | $619,000 | -43.5% | 10,750 | -24.3% | 0.02% | -20.0% |
| Q1 2016 | $1,095,000 | +19.4% | 14,200 | -1.4% | 0.02% | +17.6% |
| Q4 2015 | $917,000 | -5.0% | 14,400 | 0.0% | 0.02% | -5.6% |
| Q3 2015 | $965,000 | -0.7% | 14,400 | 0.0% | 0.02% | 0.0% |
| Q2 2015 | $972,000 | -3.6% | 14,400 | 0.0% | 0.02% | +5.9% |
| Q1 2015 | $1,008,000 | -46.0% | 14,400 | -48.2% | 0.02% | -45.2% |
| Q4 2014 | $1,866,000 | -9.7% | 27,790 | -7.2% | 0.03% | -13.9% |
| Q3 2014 | $2,067,000 | -52.4% | 29,960 | -43.5% | 0.04% | -51.4% |
| Q2 2014 | $4,347,000 | +21.1% | 53,070 | 0.0% | 0.07% | +17.5% |
| Q1 2014 | $3,591,000 | +3.3% | 53,070 | +8.6% | 0.06% | +1.6% |
| Q4 2013 | $3,477,000 | +14.9% | 48,845 | +23.3% | 0.06% | +6.9% |
| Q3 2013 | $3,027,000 | +17.6% | 39,625 | 0.0% | 0.06% | +11.5% |
| Q2 2013 | $2,574,000 | – | 39,625 | – | 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% |