BROWN ADVISORY INC - IONIS PHARMACEUTICALS INC ownership

IONIS PHARMACEUTICALS INC's ticker is IONS and the CUSIP is 462222100. A total of 311 filers reported holding IONIS PHARMACEUTICALS INC in Q3 2023. The put-call ratio across all filers is 0.49 and the average weighting 0.2%.

Quarter-by-quarter ownership
BROWN ADVISORY INC ownership history of IONIS PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2023$531,846
+11.9%
11,725
+1.2%
0.00%0.0%
Q2 2023$475,415
+16.1%
11,587
+1.1%
0.00%0.0%
Q1 2023$409,616
-5.9%
11,461
-0.6%
0.00%0.0%
Q4 2022$435,526
-7.3%
11,531
+8.5%
0.00%0.0%
Q3 2022$470,000
+31.7%
10,630
+10.4%
0.00%0.0%
Q2 2022$357,000
+63.8%
9,630
+79.4%
0.00%0.0%
Q1 2016$218,000
-34.5%
5,369
-0.2%
0.00%0.0%
Q4 2015$333,0005,3800.00%
Other shareholders
IONIS PHARMACEUTICALS INC shareholders Q3 2023
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