NEOPHOTONICS CORP's ticker is NPTN and the CUSIP is 64051T100. A total of 93 filers reported holding NEOPHOTONICS CORP in Q1 2018. The put-call ratio across all filers is 0.70 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2019 | $0 | -100.0% | 50 | -38.3% | 0.00% | – |
| Q4 2018 | $1,000 | -50.0% | 81 | -60.9% | 0.00% | – |
| Q3 2018 | $2,000 | +100.0% | 207 | 0.0% | 0.00% | – |
| Q2 2018 | $1,000 | 0.0% | 207 | 0.0% | 0.00% | – |
| Q1 2018 | $1,000 | 0.0% | 207 | 0.0% | 0.00% | – |
| Q4 2017 | $1,000 | -99.9% | 207 | -99.7% | 0.00% | -100.0% |
| Q4 2016 | $711,000 | -29.1% | 65,787 | +7.2% | 0.01% | -30.8% |
| Q3 2016 | $1,003,000 | +46.2% | 61,392 | -14.7% | 0.01% | +44.4% |
| Q2 2016 | $686,000 | -31.1% | 71,969 | +1.4% | 0.01% | -30.8% |
| Q1 2016 | $996,000 | – | 70,968 | – | 0.01% | – |
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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% |