VIROPHARMA INC's ticker is VPHM and the CUSIP is 928241108. A total of 3 filers reported holding VIROPHARMA INC in Q3 2011. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2013 | $1,519,000 | +27.6% | 53,000 | +1.3% | 0.03% | +30.4% |
| Q1 2013 | $1,190,000 | +2.8% | 52,300 | +2.8% | 0.02% | -4.2% |
| Q4 2012 | $1,158,000 | -26.7% | 50,900 | -2.7% | 0.02% | -33.3% |
| Q3 2012 | $1,579,000 | +30.2% | 52,300 | +2.1% | 0.04% | +16.1% |
| Q2 2012 | $1,213,000 | -29.1% | 51,200 | -10.1% | 0.03% | -27.9% |
| Q1 2012 | $1,712,000 | +6.3% | 56,950 | -3.1% | 0.04% | +2.4% |
| Q4 2011 | $1,611,000 | +47.1% | 58,800 | -3.0% | 0.04% | +31.2% |
| Q3 2011 | $1,095,000 | -4.0% | 60,590 | -1.8% | 0.03% | +14.3% |
| Q2 2011 | $1,141,000 | -8.6% | 61,700 | -1.7% | 0.03% | -9.7% |
| Q1 2011 | $1,249,000 | +31.6% | 62,785 | +14.6% | 0.03% | +24.0% |
| Q4 2010 | $949,000 | – | 54,795 | – | 0.02% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Palo Alto Investors LP | 3,093,291 | $121,443,000 | 12.73% |
| Tamarack Capital Management, LLC | 350,000 | $13,741,000 | 3.64% |
| Baker Brothers Advisors | 5,592,239 | $219,551,000 | 3.12% |
| SHIKIAR ASSET MANAGEMENT INC | 131,000 | $5,143,000 | 2.56% |
| Tygh Capital Management, Inc. | 202,048 | $7,932,000 | 1.78% |
| Healthcare Value Capital, LLC | 50,000 | $1,963,000 | 1.72% |
| PRICE MICHAEL F | 292,500 | $11,484,000 | 1.53% |
| PointState Capital LP | 2,217,200 | $87,047,000 | 1.49% |
| Pentwater Capital Management LP | 1,250,000 | $49,075,000 | 1.36% |
| WCM INVESTMENT MANAGEMENT, LLC | 662,263 | $25,989,000 | 1.36% |