XENOPORT INC's ticker is XNPT and the CUSIP is 98411C100. A total of 98 filers reported holding XENOPORT INC in Q3 2015. The put-call ratio across all filers is 2.15 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2016 | $16,488,000 | +55.6% | 2,342,051 | -0.3% | 0.00% | +100.0% |
| Q1 2016 | $10,595,000 | -16.9% | 2,349,213 | +1.2% | 0.00% | -33.3% |
| Q4 2015 | $12,745,000 | +49.8% | 2,321,425 | -5.3% | 0.00% | +50.0% |
| Q3 2015 | $8,510,000 | -41.7% | 2,452,513 | +2.9% | 0.00% | -50.0% |
| Q2 2015 | $14,603,000 | -14.2% | 2,382,273 | -0.3% | 0.00% | 0.0% |
| Q1 2015 | $17,010,000 | -17.6% | 2,389,071 | +1.5% | 0.00% | -20.0% |
| Q4 2014 | $20,645,000 | +79.7% | 2,354,081 | +10.2% | 0.01% | +66.7% |
| Q3 2014 | $11,489,000 | +9.3% | 2,135,473 | -1.8% | 0.00% | 0.0% |
| Q2 2014 | $10,507,000 | -10.4% | 2,175,394 | -4.1% | 0.00% | 0.0% |
| Q1 2014 | $11,723,000 | +17.2% | 2,267,416 | +30.3% | 0.00% | 0.0% |
| Q4 2013 | $10,005,000 | +0.1% | 1,739,961 | -1.1% | 0.00% | 0.0% |
| Q3 2013 | $9,995,000 | +30.8% | 1,759,618 | +13.9% | 0.00% | 0.0% |
| Q2 2013 | $7,644,000 | – | 1,544,307 | – | 0.00% | – |
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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% |