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 | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $949,000 | -59.5% | 18,460 | -47.5% | 0.01% | -18.2% |
| Q3 2021 | $2,344,000 | +49.3% | 35,152 | +105.7% | 0.01% | -26.7% |
| Q2 2021 | $1,570,000 | -55.5% | 17,093 | -41.0% | 0.02% | -57.1% |
| Q1 2021 | $3,525,000 | -30.2% | 28,953 | -12.1% | 0.04% | -37.5% |
| Q4 2020 | $5,051,000 | +16.3% | 32,929 | -1.8% | 0.06% | -5.1% |
| Q3 2020 | $4,342,000 | +287.3% | 33,529 | +236.5% | 0.06% | +210.5% |
| Q2 2020 | $1,121,000 | +20.8% | 9,964 | -18.2% | 0.02% | 0.0% |
| Q1 2020 | $928,000 | -45.9% | 12,183 | -27.9% | 0.02% | -29.6% |
| Q4 2019 | $1,715,000 | -3.8% | 16,903 | -3.4% | 0.03% | -3.6% |
| Q3 2019 | $1,783,000 | -12.0% | 17,491 | +0.3% | 0.03% | -9.7% |
| Q2 2019 | $2,027,000 | +82.3% | 17,446 | +65.1% | 0.03% | +82.4% |
| Q1 2019 | $1,112,000 | -4.2% | 10,568 | +2.7% | 0.02% | -15.0% |
| Q4 2018 | $1,161,000 | -33.5% | 10,293 | -4.6% | 0.02% | -23.1% |
| Q3 2018 | $1,745,000 | +35.5% | 10,788 | -0.4% | 0.03% | +30.0% |
| Q2 2018 | $1,288,000 | – | 10,830 | – | 0.02% | – |
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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% |