SIMPLEX TRADING, LLC - ISIS PHARMACEUTICALS INC ownership

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of ISIS PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2015$350,000
+113.4%
439
+65.7%
0.03%
+85.7%
Q2 2015$164,000
-19.2%
265
-30.8%
0.01%
-41.7%
Q1 2015$203,000
+298.0%
383
+56.3%
0.02%
+300.0%
Q4 2014$51,0002450.01%
Other shareholders
ISIS PHARMACEUTICALS INC shareholders Q4 2015
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 186,800$10,750,0000.15%
SIMPLEX TRADING, LLC 265$164,0000.01%
Timber Hill LLC 45,100$2,596,0000.01%
Citadel Advisors 108,700$6,256,0000.01%
View complete list of ISIS PHARMACEUTICALS INC shareholders