NEOPHOTONICS CORP's ticker is NPTN and the CUSIP is 64051T100. A total of 148 filers reported holding NEOPHOTONICS CORP in Q4 2021. The put-call ratio across all filers is 0.26 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2022 | $275,000 | -72.0% | 17,512 | -72.8% | 0.03% | -73.3% |
| Q1 2022 | $981,000 | +25.0% | 64,479 | +26.2% | 0.12% | +33.3% |
| Q4 2021 | $785,000 | +159.1% | 51,104 | +53.1% | 0.09% | +77.6% |
| Q4 2020 | $303,000 | -34.0% | 33,383 | -35.4% | 0.05% | -29.0% |
| Q2 2020 | $459,000 | +29.7% | 51,696 | +5.8% | 0.07% | 0.0% |
| Q1 2020 | $354,000 | -19.2% | 48,849 | -1.6% | 0.07% | -1.4% |
| Q4 2019 | $438,000 | -9.1% | 49,648 | -56.9% | 0.07% | -13.6% |
| Q2 2019 | $482,000 | +19.0% | 115,239 | +78.9% | 0.08% | +22.7% |
| Q1 2019 | $405,000 | +255.3% | 64,414 | +267.3% | 0.07% | +230.0% |
| Q4 2018 | $114,000 | -69.4% | 17,537 | -60.8% | 0.02% | -61.5% |
| Q3 2018 | $372,000 | +52.5% | 44,742 | +14.2% | 0.05% | +40.5% |
| Q2 2018 | $244,000 | -58.0% | 39,162 | -39.3% | 0.04% | -72.8% |
| Q1 2017 | $581,000 | -51.5% | 64,514 | -12.1% | 0.14% | -57.6% |
| Q3 2016 | $1,199,000 | +683.7% | 73,402 | +419.7% | 0.32% | +597.8% |
| Q4 2015 | $153,000 | -36.0% | 14,123 | -45.9% | 0.05% | -44.6% |
| Q2 2015 | $239,000 | – | 26,129 | – | 0.08% | – |
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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% |