NEOPHOTONICS CORP's ticker is NPTN and the CUSIP is 64051T100. A total of 133 filers reported holding NEOPHOTONICS CORP in Q1 2019. The put-call ratio across all filers is 1.92 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2019 | $775,000 | +260.5% | 123,176 | +271.3% | 0.08% | +70.5% |
| Q4 2018 | $215,000 | -71.4% | 33,176 | -63.3% | 0.04% | -12.0% |
| Q3 2018 | $751,000 | +26.2% | 90,502 | -5.2% | 0.05% | -5.7% |
| Q2 2018 | $595,000 | -44.1% | 95,502 | -38.5% | 0.05% | -48.5% |
| Q1 2018 | $1,065,000 | -58.3% | 155,402 | -59.9% | 0.10% | -58.8% |
| Q4 2017 | $2,553,000 | +0.2% | 388,000 | -15.3% | 0.25% | -53.4% |
| Q3 2017 | $2,548,000 | -21.6% | 458,302 | +8.8% | 0.54% | -33.1% |
| Q2 2017 | $3,252,000 | +248.6% | 421,304 | +307.1% | 0.80% | +187.8% |
| Q1 2017 | $933,000 | – | 103,500 | – | 0.28% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| HAVENS ADVISORS LLC | 208,800 | $3,176,000 | 5.83% |
| RAMIUS ADVISORS LLC | 678,386 | $10,318,000 | 4.71% |
| AWM Investment Company, Inc. | 1,920,722 | $29,214,000 | 3.76% |
| BCK CAPITAL MANAGEMENT LP | 259,809 | $3,952,000 | 2.37% |
| Millrace Asset Group, Inc. | 205,155 | $3,120,000 | 2.27% |
| Crabel Capital Management, LLC | 477,707 | $7,266,000 | 2.25% |
| PARADIGM CAPITAL MANAGEMENT INC/NY | 2,060,000 | $31,333,000 | 1.69% |
| ALPINE ASSOCIATES MANAGEMENT INC. | 2,142,794 | $32,592,000 | 1.40% |
| WHITE PINE CAPITAL LLC | 276,756 | $4,209,000 | 1.30% |
| WATER ISLAND CAPITAL LLC | 1,657,697 | $25,214,000 | 1.28% |