DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) - ISIS PHARMACEUTICALS INC DEL ownership

ISIS PHARMACEUTICALS INC DEL's ticker is and the CUSIP is 464337AJ3. A total of 47 filers reported holding ISIS PHARMACEUTICALS INC DEL in Q2 2018. The put-call ratio across all filers is - and the average weighting 0.3%.

Quarter-by-quarter ownership
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) ownership history of ISIS PHARMACEUTICALS INC DEL
ValueSharesWeighting
Q1 2018$45,283,000
-6.4%
45,700,0000.0%1.57%
-17.6%
Q4 2017$48,392,000
-0.2%
45,700,0000.0%1.90%
-12.8%
Q3 2017$48,504,000
+8.0%
45,700,000
+8.3%
2.18%
-8.7%
Q2 2017$44,891,000
-25.5%
42,200,000
-32.5%
2.39%
+3.1%
Q1 2017$60,243,000
+78.2%
62,500,000
+88.3%
2.32%
+67.0%
Q4 2016$33,802,00033,186,0001.39%
Other shareholders
ISIS PHARMACEUTICALS INC DEL shareholders Q2 2018
NameSharesValueWeighting ↓
Sonora Investment Management, LLC 16,935,000$17,946,697,0003.12%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 45,700,000$48,504,0002.18%
TENOR CAPITAL MANAGEMENT Co., L.P. 20,000,000$21,312,0001.66%
LINDEN ADVISORS LP 34,494,000$36,562,0001.30%
WOLVERINE ASSET MANAGEMENT LLC 96,239,000$101,731,0001.13%
MACKAY SHIELDS LLC 24,155,000$25,567,0000.95%
Verition Fund Management LLC 10,200,000$10,799,0000.87%
Jabre Capital Partners S.A. 4,000,000$4,243,0000.82%
ADVENT CAPITAL MANAGEMENT /DE/ 38,030,000$40,330,0000.76%
AQR Arbitrage LLC 44,600,000$47,220,0000.51%
View complete list of ISIS PHARMACEUTICALS INC DEL shareholders