SPHERA FUNDS MANAGEMENT LTD. - IONIS PHARMACEUTICALS INC ownership

IONIS PHARMACEUTICALS INC's ticker is IONS and the CUSIP is 462222100. A total of 336 filers reported holding IONIS PHARMACEUTICALS INC in Q4 2021. The put-call ratio across all filers is 1.60 and the average weighting 0.1%.

Quarter-by-quarter ownership
SPHERA FUNDS MANAGEMENT LTD. ownership history of IONIS PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2021$12,477,000
+67.6%
372,000
+99.4%
1.05%
+108.3%
Q2 2021$7,443,000
+13.8%
186,600
+28.3%
0.50%
+0.2%
Q1 2021$6,541,000
+26.0%
145,476
+58.5%
0.50%
+8.9%
Q4 2020$5,190,000
+220.4%
91,800
+129.5%
0.46%
+31.3%
Q1 2016$1,620,000
-67.8%
40,000
-50.7%
0.35%
-52.3%
Q4 2015$5,029,00081,2000.74%
Other shareholders
IONIS PHARMACEUTICALS INC shareholders Q4 2021
NameSharesValueWeighting ↓
Bellevue Group AG 9,930,245$396,117,0003.87%
Sicart Associates LLC 368,409$14,696,0003.50%
Camber Capital Management LP 2,000,000$79,780,0002.69%
INTERNATIONAL BIOTECHNOLOGY TRUST PLC 181,781$7,251,0001.91%
SECTOR GAMMA AS 263,488$10,511,0001.86%
Parkman Healthcare Partners LLC 136,380$5,440,0001.19%
Eversept Partners, LP 442,000$17,631,3801.18%
Affinity Asset Advisors, LLC 75,000$2,992,0001.07%
TANAKA CAPITAL MANAGEMENT INC 16,661$665,0000.90%
Sonora Investment Management, LLC 168,665$6,728,0000.88%
View complete list of IONIS PHARMACEUTICALS INC shareholders