IONIS PHARMACEUTICALS INC

Ticker: IONS CUSIP: 462222100 Class: COM

NORGES BANK's Holding History (CIK: 0001374170)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 320,160 Value ($000) $25,328 Avg Close $75.30 Range $64.93 - $83.61
Q2 2025
Shares 450,254 Value ($000) $17,790 Avg Close $32.73 Range $23.95 - $40.61
Q4 2024
Shares 1,714,762 Value ($000) $59,948 Avg Close $37.38 Range $33.33 - $40.58
Q3 2024
Shares 2,027,161 Value ($000) $81,208 Avg Close $46.53 Range $39.48 - $52.34
Q2 2024
Shares 1,019,341 Value ($000) $48,582 Avg Close $41.01 Range $35.95 - $47.86
Q1 2024
Shares 1,236,998 Value ($000) $53,624 Avg Close $47.67 Range $41.60 - $54.44
Q4 2023
Shares 1,171,936 Value ($000) $59,288 Avg Close $47.90 Range $41.84 - $52.27
Q3 2023
Shares 1,153,926 Value ($000) $52,342 Avg Close $41.26 Range $38.26 - $47.72
Q2 2023
Shares 1,012,618 Value ($000) $41,548 Avg Close $38.43 Range $34.32 - $43.55
Q1 2023
Shares 1,132,691 Value ($000) $40,482 Avg Close $37.55 Range $32.69 - $41.73
Q4 2022
Shares 1,296,647 Value ($000) $48,974 Avg Close $42.06 Range $36.69 - $47.74
Q3 2022
Shares 1,190,751 Value ($000) $52,667 Avg Close $42.14 Range $35.95 - $48.82
Q2 2022
Shares 1,118,341 Value ($000) $41,401 Avg Close $37.71 Range $31.46 - $44.42
Q1 2022
Shares 785,561 Value ($000) $29,097 Avg Close $32.73 Range $28.25 - $37.15
Q4 2021
Shares 831,219 Value ($000) $25,294 Avg Close $31.48 Range $25.04 - $35.80
Q3 2021
Shares 1,146,918 Value ($000) $38,468 Avg Close $37.68 Range $33.52 - $40.99
Q2 2021
Shares 896,289 Value ($000) $35,753 Avg Close $39.17 Range $34.43 - $47.87
Q1 2021
Shares 807,488 Value ($000) $36,305 Avg Close $55.77 Range $41.42 - $64.37
Q4 2020
Shares 760,425 Value ($000) $42,994 Avg Close $49.83 Range $45.09 - $60.95
Q3 2020
Shares 863,716 Value ($000) $40,983 Avg Close $55.55 Range $47.19 - $63.49
Q2 2020
Shares 886,145 Value ($000) $52,247 Avg Close $55.63 Range $45.12 - $61.24
Q1 2020
Shares 1,065,637 Value ($000) $50,383 Avg Close $55.74 Range $39.32 - $64.34
Q4 2019
Shares 1,208,987 Value ($000) $73,035 Avg Close $59.58 Range $53.34 - $66.22
Q3 2019
Shares 1,395,397 Value ($000) $83,599 Avg Close $65.17 Range $58.48 - $73.09
Q2 2019
Shares 1,348,762 Value ($000) $86,685 Avg Close $70.69 Range $61.91 - $86.58
Q1 2019
Shares 1,342,776 Value ($000) $108,994 Avg Close $64.51 Range $52.45 - $81.59
Q4 2018
Shares 1,007,444 Value ($000) $54,463 Avg Close $51.00 Range $43.27 - $59.81
Q3 2018
Shares 1,203,089 Value ($000) $62,055 Avg Close $46.98 Range $41.05 - $54.85
Q2 2018
Shares 803,338 Value ($000) $33,475 Avg Close $44.30 Range $39.07 - $51.00
Q1 2018
Shares 803,338 Value ($000) $35,410 Avg Close $50.80 Range $43.38 - $56.47
Q4 2017
Shares 798,371 Value ($000) $40,158 Avg Close $54.84 Range $50.02 - $65.51
Q3 2017
Shares 988,126 Value ($000) $50,098 Avg Close $52.38 Range $43.75 - $60.01
Q2 2017
Shares 678,126 Value ($000) $34,496 Avg Close $46.57 Range $37.26 - $55.73
Q1 2017
Shares 715,356 Value ($000) $28,757 Avg Close $44.91 Range $37.29 - $56.91
Q4 2016
Shares 1,065,766 Value ($000) $50,976 Avg Close $39.57 Range $24.58 - $57.00
Q3 2016
Shares 871,794 Value ($000) $30,508 Avg Close $31.29 Range $23.26 - $40.82
Q2 2016
Shares 936,681 Value ($000) $21,815 Avg Close $32.26 Range $19.59 - $46.75
Q1 2016
Shares 1,019,236 Value ($000) $41,279 Avg Close $40.62 Range $30.93 - $62.68
Q4 2015
Shares 1,019,236 Value ($000) $63,121 Avg Close $53.96 Range $38.30 - $65.34