PROTO LABS INC's ticker is PRLB and the CUSIP is 743713109. A total of 253 filers reported holding PROTO LABS INC in Q1 2018. The put-call ratio across all filers is 0.88 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2020 | $347,000 | +24.8% | 2,263 | +5.3% | 0.75% | +19.0% |
| Q3 2020 | $278,000 | +13.5% | 2,149 | -1.1% | 0.63% | +204.4% |
| Q2 2020 | $245,000 | -20.5% | 2,174 | +14.1% | 0.21% | -28.2% |
| Q3 2018 | $308,000 | -35.7% | 1,905 | -52.7% | 0.29% | -30.2% |
| Q2 2018 | $479,000 | +12.4% | 4,031 | +11.2% | 0.41% | +0.5% |
| Q1 2018 | $426,000 | +15.4% | 3,625 | +1.1% | 0.41% | +9.9% |
| Q4 2017 | $369,000 | +51.9% | 3,587 | +18.3% | 0.37% | +34.8% |
| Q3 2017 | $243,000 | +319.0% | 3,032 | +299.5% | 0.28% | +607.7% |
| Q3 2013 | $58,000 | – | 759 | – | 0.04% | – |
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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% |