Baker Brothers Advisors - 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
Baker Brothers Advisors ownership history of IONIS PHARMACEUTICALS INC
ValueSharesWeighting
Q4 2016$2,733,000
+30.5%
57,1400.0%0.03%
+42.1%
Q3 2016$2,094,000
+57.3%
57,1400.0%0.02%
+35.7%
Q2 2016$1,331,000
-42.5%
57,1400.0%0.01%
-41.7%
Q1 2016$2,314,000
-34.6%
57,1400.0%0.02%
-17.2%
Q4 2015$3,539,00057,1400.03%
Other shareholders
IONIS PHARMACEUTICALS INC shareholders Q3 2023
NameSharesValueWeighting ↓
Tweedy, Browne Co LLC 3,541,136$133,7497.12%
Bellevue Group AG 9,743,900$368,027,1034.88%
M28 Capital Management LP 126,300$4,770,3514.55%
Sicart Associates LLC 246,258$9,301,1653.28%
Camber Capital Management LP 1,925,000$72,7072.49%
Privium Fund Management B.V. 148,807$5,557,9412.11%
Deep Track Capital, LP 1,205,773$45,542,0461.91%
BVF INC/IL 1,121,809$42,370,7261.79%
Orbimed Advisors 1,993,600$75,298,2721.44%
Parkman Healthcare Partners LLC 141,115$5,329,9141.42%
View complete list of IONIS PHARMACEUTICALS INC shareholders