GROUP ONE TRADING, L.P. - VIROPHARMA INC ownership

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VIROPHARMA INC's ticker is and the CUSIP is 928241908. A total of 4 filers reported holding VIROPHARMA INC in Q3 2013. The put-call ratio across all filers is - and the average weighting 0.0%.

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Filings
Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of VIROPHARMA INC
ValueSharesWeighting
Q4 2013$8,295,000
+742.1%
166,400
+562.9%
0.12%
+557.9%
Q3 2013$985,000
+472.7%
25,100
+318.3%
0.02%
+375.0%
Q2 2013$172,000–6,000–0.00%–
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Other shareholders
VIROPHARMA INC shareholders Q3 2013
NameSharesValueWeighting ↓
Pentwater Capital Management LP 100,000$3,926,0000.11%
GROUP ONE TRADING, L.P. 25,100$985,0000.02%
Timber Hill LLC 19,400$762,0000.00%
Citadel Advisors 26,300$1,034,0000.00%
View complete list of VIROPHARMA INC shareholders