PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 262 filers reported holding PROTO LABS INC in Q3 2021. The put-call ratio across all filers is 1.39 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $249,000 | -23.6% | 3,735 | +5.3% | 0.03% | -25.7% |
| Q2 2021 | $326,000 | -12.4% | 3,546 | +16.0% | 0.04% | -25.5% |
| Q1 2021 | $372,000 | -54.6% | 3,057 | -42.8% | 0.05% | -63.6% |
| Q4 2020 | $819,000 | +8.8% | 5,342 | -8.1% | 0.13% | -11.0% |
| Q3 2020 | $753,000 | +1221.1% | 5,816 | +981.0% | 0.14% | +590.5% |
| Q1 2019 | $57,000 | -17.4% | 538 | -6.6% | 0.02% | -27.6% |
| Q2 2018 | $69,000 | +16.9% | 576 | 0.0% | 0.03% | 0.0% |
| Q4 2017 | $59,000 | – | 576 | – | 0.03% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Brown Capital Management | 3,056,893 | $372,177,000 | 2.77% |
| PREMIER ASSET MANAGEMENT LLC | 67,800 | $8,255,000 | 1.47% |
| Nikko Asset Management Americas, Inc. | 1,976,509 | $240,640,000 | 1.18% |
| Capital Investment Services of America, Inc. | 92,843 | $11,304,000 | 1.16% |
| GAGNON SECURITIES LLC | 58,485 | $7,121,000 | 1.08% |
| DISCIPLINED GROWTH INVESTORS INC /MN | 398,710 | $48,543,000 | 0.98% |
| BENDER ROBERT & ASSOCIATES | 24,260 | $2,954,000 | 0.95% |
| ARK Investment Management | 3,654,854 | $444,978,000 | 0.88% |
| RIVERBRIDGE PARTNERS LLC | 625,607 | $76,168,000 | 0.87% |
| Pembroke Management, LTD | 69,123 | $8,416,000 | 0.70% |