VIROPHARMA INC's ticker is VPHM and the CUSIP is 928241108. A total of 2 filers reported holding VIROPHARMA INC in Q1 2009. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2011 | $45,000 | -18.2% | 4,000 | 0.0% | 0.00% | -60.0% |
| Q1 2010 | $55,000 | +61.8% | 4,000 | 0.0% | 0.01% | +66.7% |
| Q4 2009 | $34,000 | -10.5% | 4,000 | 0.0% | 0.00% | -25.0% |
| Q3 2009 | $38,000 | +58.3% | 4,000 | 0.0% | 0.00% | +33.3% |
| Q2 2009 | $24,000 | +14.3% | 4,000 | 0.0% | 0.00% | 0.0% |
| Q1 2009 | $21,000 | – | 4,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GABELLI & Co INVESTMENT ADVISERS, INC. | 479,941 | $23,925,000 | 8.64% |
| WATER ISLAND CAPITAL LLC | 2,477,454 | $123,501,000 | 6.86% |
| Pentwater Capital Management LP | 2,835,000 | $141,325,000 | 4.07% |
| OXFORD ASSET MANAGEMENT LLP | 3,059,478 | $152,515,000 | 3.83% |
| LONGFELLOW INVESTMENT MANAGEMENT CO LLC | 398,350 | $19,858,000 | 3.26% |
| Twin Securities, Inc. | 297,908 | $14,851,000 | 3.22% |
| SHIKIAR ASSET MANAGEMENT INC | 122,500 | $6,107,000 | 2.65% |
| HARVEST MANAGEMENT LLC | 36,000 | $1,795,000 | 2.65% |
| HBK INVESTMENTS L P | 2,691,527 | $134,173,000 | 2.58% |
| PRICE MICHAEL F | 400,000 | $19,940,000 | 2.58% |