Hemenway Trust Co LLC - 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 2015. The put-call ratio across all filers is 1.21 and the average weighting 0.2%.

Quarter-by-quarter ownership
Hemenway Trust Co LLC ownership history of IONIS PHARMACEUTICALS INC
ValueSharesWeighting
Q4 2016$464,000
+73.8%
9,705
+33.3%
0.12%
+74.6%
Q3 2016$267,000
-81.8%
7,280
-79.9%
0.07%
-83.1%
Q1 2016$1,468,000
-34.6%
36,240
+0.1%
0.40%
-33.1%
Q4 2015$2,243,00036,2200.59%
Other shareholders
IONIS PHARMACEUTICALS INC shareholders Q4 2015
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