SIMPLEX TRADING, LLC - IONIS PHARMACEUTICALS INC ownership

IONIS PHARMACEUTICALS INC's ticker is and the CUSIP is 462222950. A total of 5 filers reported holding IONIS PHARMACEUTICALS INC in Q2 2021. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of IONIS PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2023$1,029
-11.1%
22,700
-19.5%
0.00%0.0%
Q2 2023$1,157
+73.2%
28,200
+50.8%
0.00%0.0%
Q1 2023$668
-62.6%
18,700
-60.5%
0.00%
-50.0%
Q4 2022$1,786
-99.9%
47,300
+4.0%
0.00%0.0%
Q3 2022$2,012,000
+3.9%
45,500
-13.0%
0.00%0.0%
Q2 2022$1,936,000
-75.0%
52,300
-74.9%
0.00%
-71.4%
Q1 2022$7,730,000
+2763.0%
208,700
+2244.9%
0.01%
Q4 2021$270,000
-72.3%
8,900
-63.4%
0.00%
-100.0%
Q3 2021$973,000
+1.2%
24,300
+0.8%
0.00%0.0%
Q2 2021$961,000
+15.6%
24,100
+12927.0%
0.00%0.0%
Q1 2021$831,000
-20.1%
185
+0.5%
0.00%0.0%
Q4 2020$1,040,000
+27.5%
184
+7.0%
0.00%0.0%
Q3 2020$816,000
-49.1%
172
-36.8%
0.00%
-66.7%
Q2 2020$1,603,000
-53.2%
272
-62.5%
0.00%
-50.0%
Q1 2020$3,427,000
-57.7%
725
-46.0%
0.01%
-66.7%
Q4 2019$8,107,000
+8.9%
1,342
+8.0%
0.02%
-14.3%
Q3 2019$7,446,000
-2.7%
1,243
+4.4%
0.02%0.0%
Q2 2019$7,654,000
-55.9%
1,191
-44.3%
0.02%
-56.2%
Q1 2019$17,354,000
+174.4%
2,138
+82.7%
0.05%
+152.6%
Q4 2018$6,325,000
+72.0%
1,170
+64.1%
0.02%
+58.3%
Q3 2018$3,677,000
+83.1%
713
+47.9%
0.01%
+50.0%
Q2 2018$2,008,000
+1481.1%
482
+52.1%
0.01%
+33.3%
Q1 2018$127,000
+44.3%
317
-37.2%
0.01%
+50.0%
Q4 2017$88,000
-22.8%
505
-4.9%
0.00%
-20.0%
Q3 2017$114,000
+0.9%
531
-17.7%
0.01%0.0%
Q2 2017$113,000
-29.8%
645
+96.0%
0.01%
-28.6%
Q1 2017$161,000
-10.6%
329
-54.5%
0.01%
-36.4%
Q4 2016$180,000
-15.5%
723
-1.5%
0.01%
-21.4%
Q3 2016$213,000
-36.0%
734
+72.3%
0.01%
-36.4%
Q2 2016$333,000
+32.7%
426
+41.5%
0.02%
+10.0%
Q1 2016$251,000
+560.5%
301
+94.2%
0.02%
+566.7%
Q4 2015$38,0001550.00%
Other shareholders
IONIS PHARMACEUTICALS INC shareholders Q2 2021
NameSharesValueWeighting ↓
SABBY MANAGEMENT, LLC 841$3,355,0000.47%
III Capital Management 802$30,0000.00%
GROUP ONE TRADING, L.P. 41,800$1,667,0000.00%
SIMPLEX TRADING, LLC 24,100$961,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of IONIS PHARMACEUTICALS INC shareholders