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

IONIS PHARMACEUTICALS INC's ticker is and the CUSIP is 462222900. A total of 4 filers reported holding IONIS PHARMACEUTICALS INC in Q1 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of IONIS PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2023$154,224
-66.4%
3,400
-69.6%
0.00%0.0%
Q2 2023$459,536
-3.3%
11,200
-15.8%
0.00%
-50.0%
Q1 2023$475,342
+63.4%
13,300
+72.7%
0.00%
+100.0%
Q4 2022$290,829
-65.7%
7,700
-59.9%
0.00%
-50.0%
Q3 2022$849,000
-13.8%
19,200
-27.8%
0.00%0.0%
Q2 2022$985,000
+787.4%
26,600
+786.7%
0.00%
Q1 2022$111,000
-90.8%
3,000
-92.5%
0.00%
-100.0%
Q4 2021$1,211,000
-35.1%
39,800
-28.4%
0.00%
-50.0%
Q3 2021$1,865,000
+27.4%
55,600
+51.5%
0.00%0.0%
Q2 2021$1,464,000
-42.9%
36,700
-35.6%
0.00%
-50.0%
Q1 2021$2,563,000
-61.8%
57,000
-51.9%
0.00%
-66.7%
Q4 2020$6,706,000
+202.6%
118,600
+154.0%
0.01%
+71.4%
Q3 2020$2,216,000
-17.2%
46,700
+2.9%
0.01%
-41.7%
Q2 2020$2,677,000
+17.2%
45,400
-6.0%
0.01%
-36.8%
Q1 2020$2,284,000
-70.6%
48,300
-62.4%
0.02%
-64.2%
Q4 2019$7,769,000
-13.6%
128,600
-14.3%
0.05%
-27.4%
Q3 2019$8,987,000
+98.3%
150,000
+112.8%
0.07%
+78.0%
Q2 2019$4,531,000
+52.9%
70,500
+93.2%
0.04%
+24.2%
Q1 2019$2,963,000
-53.4%
36,500
-68.9%
0.03%
-40.0%
Q4 2018$6,352,000
-5.4%
117,500
-9.8%
0.06%
+3.8%
Q3 2018$6,716,000
+114.0%
130,200
+72.9%
0.05%
+96.3%
Q2 2018$3,138,000
-27.5%
75,300
-23.3%
0.03%
-38.6%
Q1 2018$4,329,000
-15.2%
98,200
-3.3%
0.04%
+22.2%
Q4 2017$5,105,000
-8.4%
101,500
-7.6%
0.04%
-29.4%
Q3 2017$5,572,000
+23.6%
109,900
+24.0%
0.05%
+8.5%
Q2 2017$4,507,000
+20.0%
88,600
-5.1%
0.05%
+6.8%
Q1 2017$3,755,000
-50.7%
93,400
-41.3%
0.04%
-40.5%
Q4 2016$7,615,000
+5.5%
159,200
-19.2%
0.07%
-5.1%
Q3 2016$7,218,000
+495.1%
197,000
+278.1%
0.08%
+457.1%
Q2 2016$1,213,000
-40.8%
52,100
+3.0%
0.01%
-51.7%
Q1 2016$2,049,000
-74.8%
50,600
-61.5%
0.03%
-69.8%
Q4 2015$8,131,000131,3000.10%
Other shareholders
IONIS PHARMACEUTICALS INC shareholders Q1 2023
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 50,500$1,8040.00%
GROUP ONE TRADING, L.P. 13,300$475,3420.00%
JANE STREET GROUP, LLC 14,100$503,9340.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of IONIS PHARMACEUTICALS INC shareholders