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 | ||||
|---|---|---|---|---|---|---|
| Q2 2021 | $158,000 | -24.0% | 1,700 | 0.0% | 0.00% | 0.0% |
| Q1 2021 | $208,000 | +10.6% | 1,700 | +41.7% | 0.00% | 0.0% |
| Q4 2020 | $188,000 | -9.6% | 1,200 | -25.1% | 0.00% | 0.0% |
| Q3 2020 | $208,000 | +131.1% | 1,603 | +100.4% | 0.00% | – |
| Q2 2020 | $90,000 | +47.5% | 800 | 0.0% | 0.00% | – |
| Q1 2020 | $61,000 | +19.6% | 800 | +60.0% | 0.00% | – |
| Q4 2019 | $51,000 | 0.0% | 500 | 0.0% | 0.00% | – |
| Q3 2019 | $51,000 | -96.3% | 500 | -97.9% | 0.00% | -100.0% |
| Q3 2016 | $1,388,000 | -4.2% | 23,439 | -8.9% | 0.02% | -4.5% |
| Q2 2016 | $1,449,000 | -30.5% | 25,741 | -3.6% | 0.02% | -26.7% |
| Q1 2016 | $2,086,000 | +29.1% | 26,690 | +6.4% | 0.03% | +25.0% |
| Q4 2015 | $1,616,000 | -12.7% | 25,089 | -10.7% | 0.02% | -14.3% |
| Q3 2015 | $1,852,000 | -15.0% | 28,099 | -14.0% | 0.03% | -6.7% |
| Q2 2015 | $2,179,000 | -19.9% | 32,667 | -15.2% | 0.03% | -11.8% |
| Q1 2015 | $2,719,000 | +19.4% | 38,524 | +12.6% | 0.03% | +13.3% |
| Q4 2014 | $2,277,000 | +796.5% | 34,213 | +927.4% | 0.03% | +650.0% |
| Q3 2013 | $254,000 | +9.5% | 3,330 | -5.0% | 0.00% | 0.0% |
| Q2 2013 | $232,000 | – | 3,507 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| DISCIPLINED GROWTH INVESTORS INC /MN | 1,182,213 | $78,735,000 | 1.56% |
| Brown Capital Management | 1,773,887 | $118,141,000 | 0.97% |
| Capital Investment Services of America, Inc. | 110,441 | $7,355,000 | 0.70% |
| GAGNON SECURITIES LLC | 58,725 | $3,911,000 | 0.58% |
| Granite Investment Partners, LLC | 274,461 | $18,279,000 | 0.57% |
| Nikko Asset Management Americas, Inc. | 1,958,029 | $130,561,000 | 0.56% |
| RIVERBRIDGE PARTNERS LLC | 655,945 | $43,686,000 | 0.44% |
| ARK Investment Management | 2,619,323 | $174,447,000 | 0.42% |
| BENDER ROBERT & ASSOCIATES | 20,385 | $1,358,000 | 0.39% |
| OCCUDO QUANTITATIVE STRATEGIES LP | 43,196 | $2,877,000 | 0.34% |