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

SANTARUS INC's ticker is and the CUSIP is 802817904. A total of 3 filers reported holding SANTARUS 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 SANTARUS INC
ValueSharesWeighting
Q4 2013$5,740,000
+208.3%
179,600
+117.7%
0.09%
+141.7%
Q3 2013$1,862,000
+38.4%
82,500
+29.1%
0.04%
+9.1%
Q2 2013$1,345,00063,9000.03%
Other shareholders
SANTARUS INC shareholders Q4 2013
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 179,600$5,740,0000.09%
Hudson Bay Capital Management LP 6,500$208,0000.01%
Citadel Advisors 31,500$1,007,0000.00%
View complete list of SANTARUS INC shareholders