TANAKA CAPITAL MANAGEMENT INC - IONIS PHARMACEUTICALS INC ownership

IONIS PHARMACEUTICALS INC's ticker is IONS and the CUSIP is 462222100. A total of 388 filers reported holding IONIS PHARMACEUTICALS INC in Q4 2019. The put-call ratio across all filers is 1.50 and the average weighting 0.2%.

Quarter-by-quarter ownership
TANAKA CAPITAL MANAGEMENT INC ownership history of IONIS PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2023$663
+127.1%
14,612
+105.5%
1.89%
+140.1%
Q2 2023$292
+15.0%
7,1120.0%0.79%
+6.9%
Q1 2023$254
-5.6%
7,1120.0%0.74%
-13.5%
Q4 2022$269
-99.9%
7,1120.0%0.85%
-9.3%
Q3 2022$315,000
+19.8%
7,1120.0%0.94%
+9.9%
Q2 2022$263,000
-17.0%
7,112
-16.8%
0.86%
+33.6%
Q1 2022$317,000
+17.4%
8,547
-3.6%
0.64%
+24.8%
Q4 2021$270,000
-51.7%
8,862
-46.8%
0.51%
-35.6%
Q3 2021$559,000
-15.9%
16,6610.0%0.80%
-11.2%
Q2 2021$665,000
-28.3%
16,661
-19.2%
0.90%
-23.6%
Q1 2021$927,000
-2.4%
20,611
+22.6%
1.18%
-44.2%
Q4 2020$950,000
+8.1%
16,806
-9.3%
2.11%
-23.4%
Q3 2020$879,000
-23.6%
18,521
-5.2%
2.75%
-22.8%
Q2 2020$1,151,000
+21.5%
19,529
-2.5%
3.57%
-13.9%
Q1 2020$947,000
-47.9%
20,040
-33.4%
4.14%
-28.1%
Q4 2019$1,819,000
-1.0%
30,107
-1.9%
5.76%
-2.9%
Q3 2019$1,838,000
-12.5%
30,677
-6.1%
5.94%
-7.8%
Q2 2019$2,100,000
-24.8%
32,670
-5.0%
6.43%
-23.6%
Q1 2019$2,792,000
+41.7%
34,391
-5.7%
8.42%
+34.4%
Q4 2018$1,971,000
+4.0%
36,460
-0.7%
6.26%
+42.3%
Q3 2018$1,895,000
+23.8%
36,7350.0%4.40%
+19.9%
Q2 2018$1,531,000
-30.9%
36,735
-26.9%
3.67%
-30.7%
Q1 2018$2,215,000
-16.1%
50,250
-4.3%
5.30%
-12.2%
Q4 2017$2,640,000
-16.2%
52,481
-15.5%
6.03%
-14.1%
Q3 2017$3,149,000
-24.4%
62,101
-24.2%
7.02%
-26.5%
Q2 2017$4,168,000
+24.3%
81,937
-1.8%
9.55%
+29.2%
Q1 2017$3,353,000
-17.5%
83,399
-1.8%
7.39%
-22.2%
Q4 2016$4,063,000
+71.2%
84,953
+31.2%
9.51%
+67.1%
Q3 2016$2,373,00064,7705.69%
Other shareholders
IONIS PHARMACEUTICALS INC shareholders Q4 2019
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