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 | $274,000 | -53.2% | 2,252 | -40.9% | 0.00% | -50.0% |
| Q4 2020 | $585,000 | +142.7% | 3,813 | +78.1% | 0.00% | +100.0% |
| Q4 2018 | $241,000 | -78.7% | 2,141 | -69.3% | 0.00% | -71.4% |
| Q3 2018 | $1,129,000 | +67.5% | 6,979 | +23.1% | 0.01% | +75.0% |
| Q2 2018 | $674,000 | -77.7% | 5,668 | -78.0% | 0.00% | -42.9% |
| Q1 2018 | $3,023,000 | +14.1% | 25,708 | -0.1% | 0.01% | +16.7% |
| Q4 2017 | $2,649,000 | +174.5% | 25,731 | +59.7% | 0.01% | +100.0% |
| Q3 2016 | $965,000 | -5.9% | 16,110 | -9.5% | 0.00% | 0.0% |
| Q2 2016 | $1,025,000 | -27.2% | 17,802 | -2.5% | 0.00% | -25.0% |
| Q1 2016 | $1,408,000 | +10.8% | 18,260 | -8.5% | 0.00% | 0.0% |
| Q4 2015 | $1,271,000 | -22.5% | 19,957 | -18.5% | 0.00% | -20.0% |
| Q3 2015 | $1,641,000 | – | 24,489 | – | 0.01% | – |
Download | ||||||
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% |