XENOPORT INC's ticker is XNPT and the CUSIP is 98411C100. A total of 108 filers reported holding XENOPORT INC in Q2 2016. The put-call ratio across all filers is 24.21 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2016 | $457,000 | +26.6% | 64,877 | -19.0% | 0.08% | +61.5% |
| Q1 2016 | $361,000 | +37.3% | 80,101 | +116.7% | 0.05% | +100.0% |
| Q1 2015 | $263,000 | -86.9% | 36,958 | -83.9% | 0.03% | -86.5% |
| Q4 2014 | $2,010,000 | +230.0% | 229,234 | +102.6% | 0.19% | +262.3% |
| Q3 2014 | $609,000 | +351.1% | 113,162 | +380.9% | 0.05% | +783.3% |
| Q4 2013 | $135,000 | -83.1% | 23,529 | -85.5% | 0.01% | -82.4% |
| Q2 2013 | $801,000 | – | 161,835 | – | 0.03% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Sand Grove Capital Management LLP | 945,000 | $6,634,000 | 4.15% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 11,572,125 | $81,468,000 | 3.20% |
| FIRST NEW YORK SECURITIES LLC /NY | 485,378 | $3,417,061,000 | 2.10% |
| LONGFELLOW INVESTMENT MANAGEMENT CO LLC | 656,595 | $4,622,000 | 1.64% |
| S. MUOIO & CO. LLC | 383,763 | $2,702,000 | 1.27% |
| Kassirer Asset Management Corp | 356,711 | $2,511,000 | 1.18% |
| ALPINE ASSOCIATES MANAGEMENT INC. | 2,708,948 | $19,071,000 | 0.68% |
| HAVENS ADVISORS LLC | 125,000 | $880,000 | 0.67% |
| Rock Springs Capital Management LP | 1,195,000 | $8,413,000 | 0.62% |
| WATER ISLAND CAPITAL LLC | 1,618,007 | $11,391,000 | 0.56% |