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 3,541,046$126,5576.89%
M28 Capital Management LP 126,300$4,513,9625.10%
Bellevue Group AG 9,511,900$339,955,3064.93%
Deep Track Capital, LP 2,834,069$101,289,6264.16%
BVF INC/IL 2,560,761$91,521,5983.35%
Sicart Associates LLC 210,698$7,530,3472.93%
Privium Fund Management B.V. 182,773$6,532,3072.19%
Camber Capital Management LP 1,925,000$68,8002.12%
Orbimed Advisors 2,124,500$75,929,6301.49%
SECTOR GAMMA AS 146,441$5,233,8011.27%
View complete list of IONIS PHARMACEUTICALS INC shareholders