Weiss Asset Management LP - IONIS PHARMACEUTICALS INC ownership

IONIS PHARMACEUTICALS INC's ticker is IONS and the CUSIP is 462222100. A total of 333 filers reported holding IONIS PHARMACEUTICALS INC in Q4 2018. The put-call ratio across all filers is 1.69 and the average weighting 0.2%.

Quarter-by-quarter ownership
Weiss Asset Management LP ownership history of IONIS PHARMACEUTICALS INC
ValueSharesWeighting
Q1 2022$672,000
-27.6%
18,145
+0.9%
0.01%
-80.3%
Q3 2018$928,000
+23.9%
17,9830.0%0.07%
-4.1%
Q2 2018$749,000
-5.5%
17,9830.0%0.07%
+15.6%
Q1 2018$793,000
-12.4%
17,9830.0%0.06%
-19.0%
Q4 2017$905,000
+85.5%
17,983
+86.8%
0.08%
+46.3%
Q3 2017$488,0009,6250.05%
Other shareholders
IONIS PHARMACEUTICALS INC shareholders Q4 2018
NameSharesValueWeighting ↓
Tweedy, Browne Co LLC 3,510,173$159,221,4478.52%
Bellevue Group AG 9,233,700$418,840,6326.75%
Deep Track Capital, LP 2,834,069$128,553,3704.96%
BVF INC/IL 4,004,613$181,649,2464.90%
Sicart Associates LLC 203,132$9,214,0683.61%
Camber Capital Management LP 2,250,000$102,0603.36%
Privium Fund Management B.V. 228,493$10,364,4433.08%
Orbimed Advisors 2,169,500$98,408,5202.09%
SECTOR GAMMA AS 165,616$7,512,3421.92%
TANAKA CAPITAL MANAGEMENT INC 14,612$6631.89%
View complete list of IONIS PHARMACEUTICALS INC shareholders