T. Rowe Price Investment Management, Inc. - IONIS PHARMACEUTICALS INC ownership

IONIS PHARMACEUTICALS INC's ticker is IONS and the CUSIP is 462222100. A total of 335 filers reported holding IONIS PHARMACEUTICALS INC in Q4 2022. The put-call ratio across all filers is 0.66 and the average weighting 0.1%.

Quarter-by-quarter ownership
T. Rowe Price Investment Management, Inc. ownership history of IONIS PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2023$595,262
+10.9%
13,123,055
+0.3%
0.42%
+15.0%
Q2 2023$536,826
+15.0%
13,083,727
+0.2%
0.37%
+9.3%
Q1 2023$466,910
+5.9%
13,064,047
+11.9%
0.34%
-0.9%
Q4 2022$441,088
-99.9%
11,678,259
+4.7%
0.34%
-14.2%
Q3 2022$493,461,00011,156,6950.39%
Other shareholders
IONIS PHARMACEUTICALS INC shareholders Q4 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