PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 236 filers reported holding PROTO LABS INC in Q4 2017. The put-call ratio across all filers is 1.14 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2022 | $268,000 | -27.2% | 5,612 | -19.3% | 0.00% | -50.0% |
| Q1 2022 | $368,000 | -28.0% | 6,950 | -30.1% | 0.00% | +100.0% |
| Q4 2021 | $511,000 | -71.3% | 9,943 | -62.7% | 0.00% | -80.0% |
| Q3 2021 | $1,778,000 | +168.2% | 26,691 | +269.6% | 0.01% | +66.7% |
| Q2 2021 | $663,000 | -69.0% | 7,221 | -58.9% | 0.00% | -76.9% |
| Q1 2021 | $2,137,000 | +88.9% | 17,550 | +100.9% | 0.01% | -13.3% |
| Q3 2020 | $1,131,000 | +232.6% | 8,734 | +188.6% | 0.02% | +150.0% |
| Q2 2020 | $340,000 | -80.1% | 3,026 | -79.4% | 0.01% | -64.7% |
| Q2 2019 | $1,705,000 | +80.0% | 14,700 | +75.0% | 0.02% | +54.5% |
| Q4 2018 | $947,000 | +163.8% | 8,400 | +141.1% | 0.01% | +83.3% |
| Q4 2017 | $359,000 | – | 3,484 | – | 0.01% | – |
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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% |