SpiderRock Trading LLC - AKORN INC ownership

AKORN INC's ticker is and the CUSIP is 00972810. A total of 1 filers reported holding AKORN INC in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
SpiderRock Trading LLC ownership history of AKORN INC
ValueSharesWeighting
Q4 2014$42,000
+950.0%
2,026
+12.6%
0.12%
+457.1%
Q4 2013$4,0001,8000.02%
Other shareholders
AKORN INC shareholders Q4 2014
NameSharesValueWeighting ↓
SpiderRock Trading LLC 1,026$37,0000.10%
SpiderRock Trading LLC 1,000$5,0000.01%
View complete list of AKORN INC shareholders