ADVENT CAPITAL MANAGEMENT /DE/ - IONIS PHARMACEUTICALS INC ownership

IONIS PHARMACEUTICALS INC's ticker is and the CUSIP is 462222AB6. A total of 48 filers reported holding IONIS PHARMACEUTICALS INC in Q3 2021. The put-call ratio across all filers is - and the average weighting 0.3%.

Quarter-by-quarter ownership
ADVENT CAPITAL MANAGEMENT /DE/ ownership history of IONIS PHARMACEUTICALS INC
ValueSharesWeighting
Q1 2023$9,542,554
+1.3%
10,314,0000.0%0.18%
+10.4%
Q4 2022$9,417,713
-37.3%
10,314,000
-37.6%
0.16%
-40.1%
Q3 2022$15,020,000
+24.3%
16,518,000
+20.7%
0.27%
+27.1%
Q2 2022$12,086,000
+40.0%
13,680,000
+42.7%
0.21%
+55.1%
Q1 2022$8,634,000
-18.7%
9,585,000
-18.7%
0.14%
-22.5%
Q4 2021$10,615,000
-34.3%
11,785,000
-33.7%
0.18%
-40.5%
Q3 2021$16,159,000
-12.1%
17,771,000
-10.7%
0.30%
-16.2%
Q2 2021$18,377,000
-69.6%
19,910,000
-69.0%
0.36%
-72.6%
Q1 2021$60,544,000
-22.6%
64,309,000
-15.4%
1.30%
-21.7%
Q4 2020$78,229,00076,017,0001.67%
Other shareholders
IONIS PHARMACEUTICALS INC shareholders Q3 2021
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