PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 305 filers reported holding PROTO LABS INC in Q4 2020. The put-call ratio across all filers is 0.34 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $250,000 | +5.0% | 2,048 | +32.1% | 0.00% | – |
| Q4 2020 | $238,000 | -93.0% | 1,550 | -97.4% | 0.00% | -100.0% |
| Q2 2016 | $3,417,000 | -79.5% | 59,359 | -72.5% | 0.00% | -77.8% |
| Q1 2016 | $16,642,000 | +22.2% | 215,881 | +0.9% | 0.01% | +28.6% |
| Q4 2015 | $13,623,000 | -23.3% | 213,897 | -19.4% | 0.01% | -22.2% |
| Q3 2015 | $17,769,000 | -36.1% | 265,217 | -35.6% | 0.01% | -30.8% |
| Q2 2015 | $27,791,000 | -36.5% | 411,853 | -34.1% | 0.01% | -35.0% |
| Q1 2015 | $43,774,000 | -53.5% | 625,342 | -55.4% | 0.02% | -53.5% |
| Q4 2014 | $94,172,000 | +34.8% | 1,402,200 | +38.5% | 0.04% | +34.4% |
| Q3 2014 | $69,854,000 | -2.3% | 1,012,382 | +16.0% | 0.03% | +3.2% |
| Q2 2014 | $71,467,000 | +51.0% | 872,394 | +24.7% | 0.03% | +40.9% |
| Q1 2014 | $47,329,000 | +101.9% | 699,407 | +112.4% | 0.02% | +100.0% |
| Q4 2013 | $23,440,000 | +20.7% | 329,300 | +29.6% | 0.01% | +10.0% |
| Q3 2013 | $19,416,000 | +22.5% | 254,170 | +4.1% | 0.01% | +11.1% |
| Q2 2013 | $15,856,000 | – | 244,050 | – | 0.01% | – |
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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% |