XENOPORT INC's ticker is XNPT and the CUSIP is 98411C100. A total of 111 filers reported holding XENOPORT INC in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2016 | $27,062,000 | -14.5% | 6,000,400 | +4.0% | 0.28% | -0.7% |
| Q4 2015 | $31,669,000 | +58.2% | 5,768,400 | 0.0% | 0.29% | +42.1% |
| Q3 2015 | $20,016,000 | -43.4% | 5,768,400 | 0.0% | 0.20% | -22.0% |
| Q2 2015 | $35,360,000 | -10.5% | 5,768,400 | +4.0% | 0.26% | -23.1% |
| Q1 2015 | $39,488,000 | -18.8% | 5,546,100 | 0.0% | 0.34% | -27.5% |
| Q4 2014 | $48,639,000 | +63.0% | 5,546,100 | 0.0% | 0.46% | +49.0% |
| Q3 2014 | $29,838,000 | +11.4% | 5,546,100 | 0.0% | 0.31% | -1.0% |
| Q2 2014 | $26,788,000 | -6.6% | 5,546,100 | 0.0% | 0.32% | -10.8% |
| Q1 2014 | $28,673,000 | +8.6% | 5,546,100 | +20.8% | 0.35% | -9.0% |
| Q4 2013 | $26,397,000 | +10.1% | 4,590,800 | +8.7% | 0.39% | -9.3% |
| Q3 2013 | $23,984,000 | +19.9% | 4,222,600 | +4.5% | 0.43% | +0.9% |
| Q2 2013 | $20,002,000 | – | 4,040,800 | – | 0.42% | – |
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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% |