BROWN BROTHERS HARRIMAN & CO - IONIS PHARMACEUTICALS INC ownership

IONIS PHARMACEUTICALS INC's ticker is IONS and the CUSIP is 462222100. A total of 320 filers reported holding IONIS PHARMACEUTICALS INC in Q3 2021. The put-call ratio across all filers is 0.66 and the average weighting 0.1%.

Quarter-by-quarter ownership
BROWN BROTHERS HARRIMAN & CO ownership history of IONIS PHARMACEUTICALS INC
ValueSharesWeighting
Q2 2021$8,000
-92.5%
200
-91.5%
0.00%
-100.0%
Q1 2021$106,000
+863.6%
2,350
+1075.0%
0.00%
Q4 2020$11,000
-35.3%
200
-44.4%
0.00%
Q1 2020$17,000
-48.5%
360
-33.8%
0.00%
Q4 2019$33,0000.0%544
-1.1%
0.00%
Q3 2019$33,000
+37.5%
550
+48.2%
0.00%
Q2 2019$24,000
-4.0%
371
+21.6%
0.00%
Q1 2019$25,000
+150.0%
305
+67.6%
0.00%
Q4 2018$10,000
+11.1%
1820.0%0.00%
Q3 2018$9,000
+12.5%
1820.0%0.00%
Q2 2018$8,0000.0%1820.0%0.00%
Q1 2018$8,000
-42.9%
182
-34.3%
0.00%
Q4 2017$14,000
+55.6%
277
+52.2%
0.00%
Q3 2017$9,0000.0%1820.0%0.00%
Q2 2017$9,0001820.00%
Other shareholders
IONIS PHARMACEUTICALS INC shareholders Q3 2021
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