MACKAY SHIELDS LLC - IONIS PHARMACEUTICALS INC ownership

IONIS PHARMACEUTICALS INC's ticker is and the CUSIP is 462222AB6. A total of 43 filers reported holding IONIS PHARMACEUTICALS INC in Q3 2022. The put-call ratio across all filers is - and the average weighting 0.3%.

Quarter-by-quarter ownership
MACKAY SHIELDS LLC ownership history of IONIS PHARMACEUTICALS INC
ValueSharesWeighting
Q4 2022$180,794
+0.4%
198,0000.0%0.01%0.0%
Q3 2022$180,000
+2.9%
198,0000.0%0.01%
+25.0%
Q2 2022$175,000
-1.7%
198,0000.0%0.00%
+100.0%
Q1 2022$178,0000.0%198,0000.0%0.00%
+100.0%
Q4 2021$178,000
-2.2%
198,0000.0%0.00%
-50.0%
Q3 2021$182,000
-1.6%
198,0000.0%0.00%0.0%
Q2 2021$185,000
-2.6%
198,0000.0%0.00%
+100.0%
Q1 2021$190,000198,0000.00%
Other shareholders
IONIS PHARMACEUTICALS INC shareholders Q3 2022
NameSharesValueWeighting ↓
Opti Capital Management, LP 36,587,000$34,026,0003.65%
DeepCurrents Investment Group LLC 77,144,000$71,504,0002.14%
STEELHEAD PARTNERS LLC 28,000,000$26,028,0001.72%
Context Capital Management, LLC 13,000$12,147,0001.12%
CAMDEN ASSET MANAGEMENT L P /CA 26,324,000$24,465,0001.02%
Penn Mutual Asset Management 856$790,0000.99%
TENOR CAPITAL MANAGEMENT Co., L.P. 41,774,000$38,742,0000.84%
PFM Health Sciences, LP 23,000,000$21,372,0000.67%
AQR Arbitrage LLC 19,050,000$17,800,0000.50%
ADVENT CAPITAL MANAGEMENT /DE/ 19,910,000$18,377,0000.36%
View complete list of IONIS PHARMACEUTICALS INC shareholders