PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 271 filers reported holding PROTO LABS INC in Q2 2021. The put-call ratio across all filers is 0.92 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2021 | $265,000 | -24.5% | 2,883 | 0.0% | 0.04% | -30.0% |
| Q1 2021 | $351,000 | -20.6% | 2,883 | 0.0% | 0.06% | -21.1% |
| Q4 2020 | $442,000 | +18.5% | 2,883 | 0.0% | 0.08% | +8.6% |
| Q3 2020 | $373,000 | +15.1% | 2,883 | 0.0% | 0.07% | +20.7% |
| Q2 2020 | $324,000 | +47.9% | 2,883 | 0.0% | 0.06% | +20.8% |
| Q1 2020 | $219,000 | -25.3% | 2,883 | 0.0% | 0.05% | -9.4% |
| Q4 2019 | $293,000 | -0.3% | 2,883 | 0.0% | 0.05% | -8.6% |
| Q3 2019 | $294,000 | -12.0% | 2,883 | 0.0% | 0.06% | -3.3% |
| Q2 2019 | $334,000 | +10.2% | 2,883 | 0.0% | 0.06% | +11.1% |
| Q1 2019 | $303,000 | -6.8% | 2,883 | 0.0% | 0.05% | -16.9% |
| Q4 2018 | $325,000 | +9.4% | 2,883 | +57.2% | 0.06% | +75.7% |
| Q3 2018 | $297,000 | +36.2% | 1,834 | 0.0% | 0.04% | +37.0% |
| Q2 2018 | $218,000 | – | 1,834 | – | 0.03% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Gs Investments, Inc. | 91,570 | $6,158,083,000 | 4.61% |
| Quantum Capital Management, LLC / NJ | 156,285 | $10,510,000 | 3.20% |
| Brown Capital Management | 3,807,888 | $256,080,000 | 3.14% |
| ARK Investment Management | 207,577 | $13,960,000 | 2.72% |
| RIVERBRIDGE PARTNERS LLC | 1,967,865 | $132,339,000 | 2.53% |
| Capital Investment Services of America, Inc. | 146,104 | $9,825,000 | 1.69% |
| Crestwood Capital Management, L.P. | 48,600 | $3,268,000 | 1.68% |
| Conestoga Capital Advisors, LLC | 448,818 | $30,183,000 | 1.57% |
| DISCIPLINED GROWTH INVESTORS INC /MN | 965,215 | $64,911,000 | 1.35% |
| BENDER ROBERT & ASSOCIATES | 32,382 | $2,178,000 | 1.34% |