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 3,510,173$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