Granahan Investment Management - IONIS PHARMACEUTICALS INC ownership

IONIS PHARMACEUTICALS INC's ticker is IONS and the CUSIP is 462222100. A total of 401 filers reported holding IONIS PHARMACEUTICALS INC in Q1 2019. The put-call ratio across all filers is 1.90 and the average weighting 0.2%.

Quarter-by-quarter ownership
Granahan Investment Management ownership history of IONIS PHARMACEUTICALS INC
ValueSharesWeighting
Q4 2019$214,0000.0%3,536
-1.1%
0.01%
-16.7%
Q3 2019$214,000
-6.1%
3,576
+1.0%
0.01%
+9.1%
Q2 2019$228,000
-2.1%
3,541
-18.0%
0.01%
-35.3%
Q4 2018$233,000
+4.5%
4,3160.0%0.02%
+41.7%
Q3 2018$223,000
-98.3%
4,316
-98.4%
0.01%
-97.3%
Q4 2016$13,101,000
+30.5%
273,9000.0%0.45%
+36.8%
Q3 2016$10,036,000
+57.3%
273,9000.0%0.33%
+41.2%
Q2 2016$6,379,000
-33.3%
273,900
+16.1%
0.23%
-33.0%
Q1 2016$9,558,000
-27.2%
236,000
+11.3%
0.35%
-23.0%
Q4 2015$13,129,000212,0000.45%
Other shareholders
IONIS PHARMACEUTICALS INC shareholders Q1 2019
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