Castle Creek Arbitrage, LLC - ISIS PHARMACEUTICALS INC DEL ownership

ISIS PHARMACEUTICALS INC DEL's ticker is and the CUSIP is 464337AJ3. A total of 54 filers reported holding ISIS PHARMACEUTICALS INC DEL in Q4 2019. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
Castle Creek Arbitrage, LLC ownership history of ISIS PHARMACEUTICALS INC DEL
ValueSharesWeighting
Q3 2021$150,000
-0.7%
150,0000.0%0.01%0.0%
Q2 2021$151,000
-1.3%
150,0000.0%0.01%
-11.1%
Q1 2021$153,000
-6.1%
150,0000.0%0.01%
-10.0%
Q4 2020$163,000
+4.5%
150,0000.0%0.01%
-16.7%
Q3 2020$156,000
-6.0%
150,0000.0%0.01%
-14.3%
Q2 2020$166,000
+8.5%
150,0000.0%0.01%
-44.0%
Q1 2020$153,000
-98.8%
150,000
-98.6%
0.02%
-99.2%
Q3 2019$12,253,000
-3.8%
10,734,0000.0%3.09%
-6.9%
Q2 2019$12,733,000
-12.3%
10,734,0000.0%3.32%
-22.2%
Q1 2019$14,515,000
+308.2%
10,734,000
+114.7%
4.27%
+1356.0%
Q2 2016$3,556,000
-22.1%
5,000,0000.0%0.29%
-19.9%
Q1 2016$4,564,0005,000,0000.37%
Other shareholders
ISIS PHARMACEUTICALS INC DEL shareholders Q4 2019
NameSharesValueWeighting ↓
Alken Asset Management Ltd 850,000$848,0003.53%
TENOR CAPITAL MANAGEMENT Co., L.P. 34,448,000$35,346,0001.72%
Sonora Investment Management, LLC 9,376,000$9,408,0001.12%
CSS LLC/IL 7,500,000$7,639,0000.60%
IRON Financial LLC 490,000$498,0000.31%
MACKAY SHIELDS LLC 32,910,000$33,383,0000.31%
RWC Asset Management LLP 4,550,000$4,642,0000.24%
Opti Capital Management, LP 1,000$1,024,0000.21%
PALISADE CAPITAL MANAGEMENT, LP 4,871,000$4,956,0000.18%
ADVENT CAPITAL MANAGEMENT /DE/ 5,283,000$5,301,0000.12%
View complete list of ISIS PHARMACEUTICALS INC DEL shareholders