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 | $435,000 | +157.4% | 61,804 | +65.2% | 0.00% | – |
| Q1 2016 | $169,000 | -90.1% | 37,420 | -87.9% | 0.00% | – |
| Q4 2015 | $1,701,000 | -11.7% | 309,761 | -44.2% | 0.00% | – |
| Q3 2015 | $1,926,000 | -54.3% | 555,253 | -19.2% | 0.00% | -100.0% |
| Q2 2015 | $4,213,000 | -5.7% | 687,240 | +9.6% | 0.00% | 0.0% |
| Q1 2015 | $4,466,000 | +209.9% | 627,190 | +281.8% | 0.00% | – |
| Q4 2014 | $1,441,000 | -47.2% | 164,270 | -67.6% | 0.00% | – |
| Q3 2014 | $2,729,000 | +425.8% | 507,198 | +372.2% | 0.00% | – |
| Q2 2014 | $519,000 | -9.4% | 107,411 | -3.0% | 0.00% | – |
| Q1 2014 | $573,000 | -2.9% | 110,780 | +7.9% | 0.00% | – |
| Q4 2013 | $590,000 | -17.7% | 102,715 | -18.7% | 0.00% | – |
| Q3 2013 | $717,000 | +14.0% | 126,270 | -0.7% | 0.00% | – |
| Q2 2013 | $629,000 | -71.8% | 127,178 | -55.8% | 0.00% | -100.0% |
| Q4 2012 | $2,233,000 | -50.3% | 287,441 | -26.7% | 0.00% | -50.0% |
| Q3 2012 | $4,490,000 | +397.8% | 392,110 | +162.6% | 0.00% | – |
| Q2 2012 | $902,000 | +351.0% | 149,341 | +236.8% | 0.00% | – |
| Q1 2012 | $200,000 | – | 44,345 | – | 0.00% | – |
Download | ||||||
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% |