Tower Research Capital LLC (TRC) - IONIS PHARMACEUTICALS INC ownership

IONIS PHARMACEUTICALS INC's ticker is IONS and the CUSIP is 462222100. A total of 316 filers reported holding IONIS PHARMACEUTICALS INC in Q4 2016. The put-call ratio across all filers is 0.96 and the average weighting 0.2%.

Quarter-by-quarter ownership
Tower Research Capital LLC (TRC) ownership history of IONIS PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2023$40,642
-83.2%
896
-84.8%
0.00%
-87.5%
Q2 2023$241,584
+44637.8%
5,888
-61.1%
0.01%
-52.9%
Q1 2023$540
+96.4%
15,119
+107.9%
0.02%
+54.5%
Q4 2022$275
-99.9%
7,272
-38.1%
0.01%
+37.5%
Q3 2022$520,000
+881.1%
11,755
+722.0%
0.01%
+700.0%
Q2 2022$53,000
-83.6%
1,430
-83.6%
0.00%
-66.7%
Q1 2022$323,000
+773.0%
8,728
+611.9%
0.00%
+200.0%
Q4 2021$37,000
+37.0%
1,226
+54.2%
0.00%0.0%
Q3 2021$27,000
-93.3%
795
-92.2%
0.00%
-90.9%
Q2 2021$406,000
-26.7%
10,183
-17.4%
0.01%
+22.2%
Q1 2021$554,000
-42.2%
12,323
-27.3%
0.01%
-69.0%
Q4 2020$958,000
+13.5%
16,943
-4.8%
0.03%
+222.2%
Q3 2020$844,000
+2457.6%
17,795
+3153.2%
0.01%
+800.0%
Q2 2020$33,000
-90.7%
547
-92.7%
0.00%
-95.5%
Q1 2020$354,000
+6980.0%
7,482
+8914.5%
0.02%
Q3 2019$5,000
-95.8%
83
-95.5%
0.00%
-100.0%
Q2 2019$119,000
+5850.0%
1,852
+4773.7%
0.01%
Q4 2018$2,000
-97.8%
38
-97.9%
0.00%
-100.0%
Q3 2018$93,000
+210.0%
1,805
+147.3%
0.01%
+250.0%
Q2 2018$30,000
-93.4%
730
-92.9%
0.00%
-94.9%
Q1 2018$455,000
+1200.0%
10,321
+1424.5%
0.04%
+875.0%
Q2 2017$35,000
+400.0%
677
+289.1%
0.00%
+300.0%
Q1 2017$7,000
-92.5%
174
-91.1%
0.00%
-90.0%
Q4 2016$93,000
+1228.6%
1,962
+906.2%
0.01%
+900.0%
Q3 2016$7,000
-65.0%
195
-77.1%
0.00%
-50.0%
Q2 2016$20,000
+900.0%
850
+1973.2%
0.00%
Q1 2016$2,000
-91.7%
41
-89.4%
0.00%
-100.0%
Q4 2015$24,0003850.00%
Other shareholders
IONIS PHARMACEUTICALS INC shareholders Q4 2016
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