Calamos Advisors LLC - IONIS PHARMACEUTICALS INC ownership

IONIS PHARMACEUTICALS INC's ticker is and the CUSIP is 462222AB6. A total of 40 filers reported holding IONIS PHARMACEUTICALS INC in Q1 2022. The put-call ratio across all filers is - and the average weighting 0.3%.

Quarter-by-quarter ownership
Calamos Advisors LLC ownership history of IONIS PHARMACEUTICALS INC
ValueSharesWeighting
Q1 2023$10,361,549
+1.4%
11,243,0000.0%0.05%
+6.2%
Q4 2022$10,220,449
-0.2%
11,243,0000.0%0.05%
+2.1%
Q3 2022$10,238,000
+3.0%
11,243,0000.0%0.05%
+9.3%
Q2 2022$9,940,000
-1.8%
11,243,0000.0%0.04%
+13.2%
Q1 2022$10,127,000
-0.4%
11,243,0000.0%0.04%0.0%
Q4 2021$10,171,000
-1.4%
11,243,0000.0%0.04%
-15.6%
Q3 2021$10,320,000
-47.7%
11,243,000
-47.1%
0.04%
-50.0%
Q2 2021$19,747,000
-2.7%
21,243,0000.0%0.09%
-18.9%
Q1 2021$20,295,000
-18.7%
21,243,000
-12.4%
0.11%
-23.4%
Q4 2020$24,953,00024,243,0000.14%
Other shareholders
IONIS PHARMACEUTICALS INC shareholders Q1 2022
NameSharesValueWeighting ↓
Opti Capital Management, LP 42,313,000$37,738,0003.63%
DeepCurrents Investment Group LLC 78,898,000$69,839,0002.79%
STEELHEAD PARTNERS LLC 31,350,000$27,716,0002.38%
Sonora Investment Management Group, LLC 20,200,000$17,734,0001.68%
Penn Mutual Asset Management, LLC 1,256,000$1,103,0001.49%
TENOR CAPITAL MANAGEMENT Co., L.P. 64,271,000$57,050,0001.28%
CAMDEN ASSET MANAGEMENT L P /CA 21,346,000$18,752,0000.58%
AVIVA PLC 60,265,000$52,901,0000.28%
OAKTREE CAPITAL MANAGEMENT LP 24,313,000$21,480,0000.25%
ADVENT CAPITAL MANAGEMENT /DE/ 13,680,000$12,086,0000.21%
View complete list of IONIS PHARMACEUTICALS INC shareholders