GABELLI & Co INVESTMENT ADVISERS, INC. - ISIS PHARMACEUTICALS INC DEL ownership

ISIS PHARMACEUTICALS INC DEL's ticker is and the CUSIP is 464337AJ3. A total of 46 filers reported holding ISIS PHARMACEUTICALS INC DEL in Q4 2016. The put-call ratio across all filers is - and the average weighting 0.4%.

Quarter-by-quarter ownership
GABELLI & Co INVESTMENT ADVISERS, INC. ownership history of ISIS PHARMACEUTICALS INC DEL
ValueSharesWeighting
Q1 2018$495,000
-6.6%
500,0000.0%0.06%
-10.0%
Q4 2017$530,000
-0.4%
500,0000.0%0.07%
+14.8%
Q3 2017$532,000
-0.2%
500,0000.0%0.06%
+7.0%
Q2 2017$533,000
+10.4%
500,0000.0%0.06%
+5.6%
Q1 2017$483,000
-5.5%
500,0000.0%0.05%
-8.5%
Q4 2016$511,000
+9.4%
500,0000.0%0.06%
+7.3%
Q3 2016$467,000500,0000.06%
Other shareholders
ISIS PHARMACEUTICALS INC DEL shareholders Q4 2016
NameSharesValueWeighting ↓
Sonora Investment Management, LLC 9,821,000$11,314,0001.07%
TFG Asset Management GP Ltd 6,000,000$6,883,0001.02%
Alken Asset Management Ltd 400,000$461,0000.79%
Lombard Odier Asset Management (Europe) Ltd 6,525,000$7,470,0000.54%
CSS LLC/IL 8,000,000$9,158,0000.51%
IRON Financial LLC 505,000$578,0000.28%
MACKAY SHIELDS LLC 32,796,000$37,597,0000.26%
OSTRUM ASSET MANAGEMENT 400$459,0000.22%
RWC Asset Management LLP 4,400,000$5,037,0000.20%
PALISADE CAPITAL MANAGEMENT, LP 4,871,000$5,580,0000.16%
View complete list of ISIS PHARMACEUTICALS INC DEL shareholders