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

SANTARUS INC's ticker is and the CUSIP is 802817954. A total of 3 filers reported holding SANTARUS INC in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.3%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of SANTARUS INC
ValueSharesWeighting
Q4 2013$7,373,000
+250.1%
230,700
+147.3%
0.11%
+177.5%
Q3 2013$2,106,000
-18.1%
93,300
-23.6%
0.04%
-36.5%
Q2 2013$2,570,000122,1000.06%
Other shareholders
SANTARUS INC shareholders Q4 2013
NameSharesValueWeighting ↓
Marathon Trading Investment Management LLC 1,000$20,023,0000.66%
GROUP ONE TRADING, L.P. 230,700$7,373,0000.11%
Citadel Advisors 3,500$112,0000.00%
View complete list of SANTARUS INC shareholders