GROUP ONE TRADING, L.P. - IONIS PHARMACEUTICALS INC ownership

IONIS PHARMACEUTICALS INC's ticker is IONS and the CUSIP is 462222100. A total of 360 filers reported holding IONIS PHARMACEUTICALS INC in Q1 2020. The put-call ratio across all filers is 1.31 and the average weighting 0.2%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of IONIS PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2023$14,424
-97.5%
318
-97.9%
0.00%
-100.0%
Q4 2022$584,038
+239.6%
15,463
+232.3%
0.00%
Q2 2022$172,000
-84.4%
4,654
-87.2%
0.00%
-100.0%
Q4 2021$1,104,000
+4.3%
36,268
+15.0%
0.00%0.0%
Q3 2021$1,058,000
-15.9%
31,533
+0.0%
0.00%
-50.0%
Q2 2021$1,258,000
-3.2%
31,530
+9.1%
0.00%0.0%
Q1 2021$1,300,000
+74.3%
28,911
+134.2%
0.00%
-60.0%
Q4 2019$746,000
-84.9%
12,345
-84.0%
0.01%
-88.9%
Q2 2019$4,955,000
+14.4%
77,103
+44.5%
0.04%
-6.2%
Q1 2019$4,331,000
+38.9%
53,351
-7.5%
0.05%
+77.8%
Q4 2018$3,118,000
-20.4%
57,675
-24.0%
0.03%
-12.9%
Q3 2018$3,915,000
-11.9%
75,909
-28.9%
0.03%
-18.4%
Q2 2018$4,446,000
+160.3%
106,696
+175.3%
0.04%
+123.5%
Q1 2018$1,708,000
-75.4%
38,755
-72.0%
0.02%
-65.3%
Q4 2017$6,956,000
-6.3%
138,297
-5.5%
0.05%
-26.9%
Q3 2017$7,421,000
+2.8%
146,372
+3.1%
0.07%
-10.7%
Q2 2017$7,220,000
-2.9%
141,934
-23.3%
0.08%
-13.8%
Q1 2017$7,435,000
+11.5%
184,950
+32.7%
0.09%
+33.8%
Q4 2016$6,667,000
+5.3%
139,389
-19.4%
0.06%
-5.8%
Q3 2016$6,334,000
+139.8%
172,882
+52.5%
0.07%
+122.6%
Q2 2016$2,641,000
+59.9%
113,399
+178.0%
0.03%
+34.8%
Q1 2016$1,652,000
-79.3%
40,790
-68.3%
0.02%
-75.5%
Q4 2015$7,973,000128,7390.09%
Other shareholders
IONIS PHARMACEUTICALS INC shareholders Q1 2020
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