MASSACHUSETTS FINANCIAL SERVICES CO /MA/ - 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
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ ownership history of IONIS PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2023$261,682
-76.0%
5,769
-78.3%
0.00%
Q2 2023$1,088,485
+12.2%
26,529
-2.3%
0.00%
Q1 2023$970,448
-92.9%
27,153
-91.9%
0.00%
-100.0%
Q1 2016$13,578,000
-33.8%
335,242
+1.3%
0.01%
-36.4%
Q4 2015$20,502,000331,0530.01%
Other shareholders
IONIS PHARMACEUTICALS INC shareholders Q3 2023
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