SIMPLEX TRADING, LLC - IONIS PHARMACEUTICALS INC ownership

IONIS PHARMACEUTICALS INC's ticker is IONS and the CUSIP is 462222100. A total of 381 filers reported holding IONIS PHARMACEUTICALS INC in Q4 2020. The put-call ratio across all filers is 0.43 and the average weighting 0.1%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of IONIS PHARMACEUTICALS INC
ValueSharesWeighting
Q1 2023$36
-78.2%
1,019
-76.7%
0.00%
Q4 2022$165
-100.0%
4,370
-87.4%
0.00%
-100.0%
Q2 2022$1,281,000
+748.3%
34,626
+748.9%
0.00%
Q1 2022$151,000
-83.2%
4,079
-81.9%
0.00%
-100.0%
Q3 2021$901,000
+5.9%
22,512
+5.4%
0.00%0.0%
Q2 2021$851,000
+2402.9%
21,354
+2655.4%
0.00%
Q1 2021$34,000
-20.9%
7750.0%0.00%
Q4 2020$43,000
-93.2%
775
-92.8%
0.00%
-100.0%
Q2 2020$630,000
+121.8%
10,697
+77.9%
0.00%0.0%
Q1 2020$284,000
-19.8%
6,012
+2.4%
0.00%0.0%
Q4 2019$354,000
-63.6%
5,870
-63.8%
0.00%
-66.7%
Q3 2019$972,000
-34.7%
16,235
-30.0%
0.00%
-25.0%
Q2 2019$1,489,000
-37.5%
23,183
-21.1%
0.00%
-42.9%
Q1 2019$2,383,000
+31.6%
29,368
-12.4%
0.01%
+40.0%
Q4 2018$1,811,000
+123.9%
33,512
+113.6%
0.01%
+66.7%
Q3 2018$809,000
+288.9%
15,689
+212.8%
0.00%
+200.0%
Q2 2018$208,000
-72.4%
5,015
-70.7%
0.00%
-97.0%
Q1 2018$753,000
-27.7%
17,087
-17.6%
0.03%
-26.7%
Q4 2017$1,042,000
+683.5%
20,730
+687.9%
0.04%
+650.0%
Q2 2017$133,000
-91.4%
2,631
-93.2%
0.01%
-91.0%
Q1 2017$1,550,000
-10.6%
38,575
-18.5%
0.07%
-42.7%
Q3 2016$1,733,000
+1003.8%
47,310
+598.2%
0.12%
+1070.0%
Q2 2016$157,000
-61.1%
6,776
-32.2%
0.01%
-68.8%
Q1 2016$404,000
+104.0%
9,988
+211.7%
0.03%
+100.0%
Q4 2015$198,0003,2040.02%
Other shareholders
IONIS PHARMACEUTICALS INC shareholders Q4 2020
NameSharesValueWeighting ↓
Bellevue Group AG 9,930,245$396,117,0003.87%
Sicart Associates LLC 368,409$14,696,0003.50%
Camber Capital Management LP 2,000,000$79,780,0002.69%
INTERNATIONAL BIOTECHNOLOGY TRUST PLC 181,781$7,251,0001.91%
SECTOR GAMMA AS 263,488$10,511,0001.86%
Parkman Healthcare Partners LLC 136,380$5,440,0001.19%
Eversept Partners, LP 442,000$17,631,3801.18%
Affinity Asset Advisors, LLC 75,000$2,992,0001.07%
TANAKA CAPITAL MANAGEMENT INC 16,661$665,0000.90%
Sonora Investment Management, LLC 168,665$6,728,0000.88%
View complete list of IONIS PHARMACEUTICALS INC shareholders