JANUS HENDERSON GROUP PLC - 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
JANUS HENDERSON GROUP PLC ownership history of IONIS PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2023$2,711,620
+10.5%
59,806
+0.0%
0.00%0.0%
Q2 2023$2,453,676
+14.6%
59,802
-0.1%
0.00%
+100.0%
Q1 2023$2,140,835
+5.5%
59,859
+11.4%
0.00%0.0%
Q4 2022$2,028,856
+98.1%
53,722
+16.1%
0.00%0.0%
Q3 2022$1,024,023
+19.4%
46,280
+99.4%
0.00%0.0%
Q2 2022$858,000
-10.0%
23,207
-9.8%
0.00%
Q1 2022$953,000
+21.7%
25,723
+0.0%
0.00%
Q4 2021$783,000
+69.8%
25,716
+87.1%
0.00%
Q3 2021$461,000
-86.6%
13,748
-82.1%
0.00%
-100.0%
Q1 2021$3,446,000
+20.4%
76,644
+51.4%
0.00%
+100.0%
Q4 2020$2,862,000
-0.6%
50,626
-16.6%
0.00%
-50.0%
Q3 2020$2,879,000
-29.8%
60,679
-12.7%
0.00%0.0%
Q2 2020$4,099,000
+83.3%
69,527
+47.1%
0.00%0.0%
Q1 2020$2,236,000
-81.6%
47,274
-76.6%
0.00%
-66.7%
Q4 2019$12,185,000
-65.1%
201,712
-65.4%
0.01%
-68.4%
Q3 2019$34,900,000
+76.5%
582,531
+89.3%
0.02%
+72.7%
Q2 2019$19,775,000
+152.4%
307,679
+218.8%
0.01%
+175.0%
Q1 2019$7,834,000
+1114.6%
96,518
+709.0%
0.00%
Q4 2018$645,000
+2.4%
11,931
-16.6%
0.00%
Q1 2018$630,000
+112.1%
14,300
+12.0%
0.00%
-100.0%
Q2 2016$297,000
-42.6%
12,7630.0%0.00%
-50.0%
Q1 2016$517,000
-34.6%
12,7630.0%0.00%
-33.3%
Q4 2015$791,00012,7630.01%
Other shareholders
IONIS PHARMACEUTICALS INC shareholders Q4 2020
NameSharesValueWeighting ↓
Tweedy, Browne Co LLC 3,510,173$159,221,4478.52%
Bellevue Group AG 9,233,700$418,840,6326.75%
Deep Track Capital, LP 2,834,069$128,553,3704.96%
BVF INC/IL 4,004,613$181,649,2464.90%
Sicart Associates LLC 203,132$9,214,0683.61%
Camber Capital Management LP 2,250,000$102,0603.36%
Privium Fund Management B.V. 228,493$10,364,4433.08%
Orbimed Advisors 2,169,500$98,408,5202.09%
SECTOR GAMMA AS 165,616$7,512,3421.92%
TANAKA CAPITAL MANAGEMENT INC 14,612$6631.89%
View complete list of IONIS PHARMACEUTICALS INC shareholders