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

VOCUS INC's ticker is and the CUSIP is 92858J908. A total of 2 filers reported holding VOCUS INC in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of VOCUS INC
ValueSharesWeighting
Q1 2014$9,000
-85.0%
700
-86.8%
0.00%
-100.0%
Q4 2013$60,000
-75.1%
5,300
-79.5%
0.00%
-80.0%
Q3 2013$241,000
+18.1%
25,900
+33.5%
0.01%0.0%
Q2 2013$204,00019,4000.01%
Other shareholders
VOCUS INC shareholders Q4 2013
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 5,300$60,0000.00%
Citadel Advisors 4,100$47,0000.00%
View complete list of VOCUS INC shareholders