NEOPHOTONICS CORP's ticker is NPTN and the CUSIP is 64051T100. A total of 126 filers reported holding NEOPHOTONICS CORP in Q3 2021. The put-call ratio across all filers is 0.79 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $400,000 | +50.4% | 26,040 | -14.7% | 0.12% | +35.3% |
| Q3 2021 | $266,000 | -11.0% | 30,520 | +4.3% | 0.08% | -7.6% |
| Q2 2021 | $299,000 | -11.0% | 29,262 | +4.0% | 0.09% | -19.3% |
| Q1 2021 | $336,000 | +31.2% | 28,147 | 0.0% | 0.11% | +23.9% |
| Q4 2020 | $256,000 | +32.6% | 28,147 | -11.4% | 0.09% | +17.9% |
| Q3 2020 | $193,000 | -31.6% | 31,754 | 0.0% | 0.08% | -37.6% |
| Q2 2020 | $282,000 | +53.3% | 31,754 | +41.2% | 0.12% | +30.2% |
| Q1 2020 | $184,000 | -36.6% | 22,490 | -41.9% | 0.10% | -26.2% |
| Q4 2019 | $290,000 | +18.4% | 38,730 | -3.7% | 0.13% | +9.2% |
| Q3 2019 | $245,000 | +45.8% | 40,230 | 0.0% | 0.12% | +45.1% |
| Q2 2019 | $168,000 | -33.6% | 40,230 | 0.0% | 0.08% | -35.9% |
| Q1 2019 | $253,000 | -5.9% | 40,230 | -3.0% | 0.13% | -18.5% |
| Q4 2018 | $269,000 | -27.7% | 41,471 | -7.6% | 0.16% | +1.9% |
| Q3 2018 | $372,000 | +37.3% | 44,871 | +3.1% | 0.15% | +30.5% |
| Q2 2018 | $271,000 | -9.1% | 43,517 | 0.0% | 0.12% | -10.6% |
| Q1 2018 | $298,000 | +52.8% | 43,517 | +46.9% | 0.13% | +51.7% |
| Q4 2017 | $195,000 | – | 29,617 | – | 0.09% | – |
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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% |