CAPSTONE INVESTMENT ADVISORS, LLC - IONIS PHARMACEUTICALS INC ownership

IONIS PHARMACEUTICALS INC's ticker is and the CUSIP is 462222AD2. A total of 54 filers reported holding IONIS PHARMACEUTICALS INC in Q4 2023. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
CAPSTONE INVESTMENT ADVISORS, LLC ownership history of IONIS PHARMACEUTICALS INC
ValueSharesWeighting
Q2 2024$36,125,352
+18.0%
34,950,000
+12.9%
0.11%
+2.7%
Q1 2024$30,622,547
+3.7%
30,950,000
+10.7%
0.11%
+23.6%
Q4 2023$29,543,150
+94.8%
27,950,000
+80.9%
0.09%
+30.9%
Q3 2023$15,164,175
+3.5%
15,450,0000.0%0.07%
-5.6%
Q2 2023$14,648,531
-10.6%
15,450,000
-13.9%
0.07%
-13.3%
Q1 2023$16,379,375
-1.7%
17,950,0000.0%0.08%
-31.4%
Q4 2022$16,659,844
-10.3%
17,950,000
-4.0%
0.12%
+8.0%
Q3 2022$18,571,000
+25.4%
18,700,000
+15.4%
0.11%
+55.6%
Q2 2022$14,812,00016,200,0000.07%
Other shareholders
IONIS PHARMACEUTICALS INC shareholders Q4 2023
NameSharesValueWeighting ↓
STEELHEAD PARTNERS LLC 55,490,000$58,672,6293.04%
CSS LLC/IL 31,931,000$33,726,3851.95%
Sonora Investment Management Group, LLC 12,643,000$13,318,5161.08%
MACKAY SHIELDS LLC 30,030,000$31,723,8600.93%
CAMDEN ASSET MANAGEMENT L P /CA 26,400,000$27,772,8000.86%
SHENKMAN CAPITAL MANAGEMENT INC 10,933,000$11,720,1510.84%
DeepCurrents Investment Group LLC 20,000,000$21,105,4590.76%
Magnetar Financial LLC 28,500,000$30,082,4230.76%
TENOR CAPITAL MANAGEMENT Co., L.P. 32,000,000$33,784,3000.60%
SSI INVESTMENT MANAGEMENT LLC 6,474,000$6,810,6480.52%
View complete list of IONIS PHARMACEUTICALS INC shareholders