BERKSHIRE ASSET MANAGEMENT LLC/PA - IONIS PHARMACEUTICALS INC ownership

IONIS PHARMACEUTICALS INC's ticker is IONS and the CUSIP is 462222100. A total of 325 filers reported holding IONIS PHARMACEUTICALS INC in Q1 2022. The put-call ratio across all filers is 0.84 and the average weighting 0.1%.

Quarter-by-quarter ownership
BERKSHIRE ASSET MANAGEMENT LLC/PA ownership history of IONIS PHARMACEUTICALS INC
ValueSharesWeighting
Q2 2022$207,000
-42.7%
5,596
-42.5%
0.01%
-39.1%
Q1 2022$361,000
+28.5%
9,739
+5.4%
0.02%
+35.3%
Q4 2021$281,000
-35.8%
9,239
-29.3%
0.02%
-41.4%
Q3 2021$438,000
-3.7%
13,060
+14.6%
0.03%
-6.5%
Q2 2021$455,000
-18.0%
11,399
-7.7%
0.03%
-24.4%
Q1 2021$555,000
-20.5%
12,3480.0%0.04%
-24.1%
Q4 2020$698,000
+197.0%
12,348
+209.8%
0.05%
+145.5%
Q2 2020$235,000
-56.8%
3,986
-65.4%
0.02%
-61.4%
Q1 2020$544,000
+156.6%
11,516
+228.2%
0.06%
+216.7%
Q4 2019$212,000
-8.2%
3,509
-9.1%
0.02%
-10.0%
Q3 2019$231,000
-6.9%
3,8610.0%0.02%
-4.8%
Q2 2019$248,000
+2.5%
3,861
+29.4%
0.02%0.0%
Q1 2019$242,0002,9830.02%
Other shareholders
IONIS PHARMACEUTICALS INC shareholders Q1 2022
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