WELLINGTON MANAGEMENT GROUP LLP - IONIS PHARMACEUTICALS INC ownership

IONIS PHARMACEUTICALS INC's ticker is IONS and the CUSIP is 462222100. A total of 333 filers reported holding IONIS PHARMACEUTICALS INC in Q4 2018. The put-call ratio across all filers is 1.69 and the average weighting 0.2%.

Quarter-by-quarter ownership
WELLINGTON MANAGEMENT GROUP LLP ownership history of IONIS PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2023$79,861,951
+112.8%
1,760,625
+92.5%
0.02%
+128.6%
Q2 2023$37,531,085
+9306.3%
914,723
+6864.5%
0.01%
Q4 2021$399,000
+69.1%
13,134
+122.2%
0.00%
Q2 2021$236,000
-99.4%
5,911
-99.3%
0.00%
-100.0%
Q3 2020$41,234,000
-59.6%
868,993
-49.8%
0.01%
-60.9%
Q2 2020$102,141,000
-45.8%
1,732,364
-56.5%
0.02%
-54.0%
Q1 2020$188,422,000
-53.7%
3,985,217
-40.9%
0.05%
-41.2%
Q4 2019$407,034,000
-12.3%
6,737,856
-13.0%
0.08%
-19.0%
Q3 2019$464,023,000
-5.7%
7,745,339
+1.1%
0.10%
-3.7%
Q2 2019$492,192,000
-19.6%
7,658,199
+1.6%
0.11%
-21.6%
Q1 2019$611,947,000
+48.4%
7,539,076
-1.2%
0.14%
+35.0%
Q4 2018$412,317,000
-14.0%
7,627,005
-17.9%
0.10%
+2.0%
Q3 2018$479,443,000
+24.4%
9,295,165
+0.5%
0.10%
+17.4%
Q2 2018$385,379,000
-12.2%
9,248,361
-7.1%
0.09%
-13.1%
Q1 2018$438,770,000
-20.0%
9,953,942
-8.7%
0.10%
-18.2%
Q4 2017$548,120,000
-5.3%
10,897,033
-4.5%
0.12%
-9.0%
Q3 2017$578,810,000
+8.3%
11,416,359
+8.7%
0.13%
+5.6%
Q2 2017$534,236,000
+42.0%
10,502,010
+12.2%
0.13%
+38.5%
Q1 2017$376,295,000
+31.2%
9,360,553
+56.1%
0.09%
+26.4%
Q4 2016$286,787,000
+153.1%
5,995,932
+93.9%
0.07%
+157.1%
Q3 2016$113,316,000
+1068.3%
3,092,697
+642.6%
0.03%
+833.3%
Q2 2016$9,699,000
-43.9%
416,469
-2.5%
0.00%
-40.0%
Q1 2016$17,298,000
-34.4%
427,109
+0.3%
0.01%
-28.6%
Q4 2015$26,364,000425,7020.01%
Other shareholders
IONIS PHARMACEUTICALS INC shareholders Q4 2018
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