IONIS PHARMACEUTICALS INC

Ticker: IONS CUSIP: 462222100 Class: COM

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q4 2025
Shares 6,260,325 Value ($000) $495,254 Avg Close $75.30 Range $64.93 - $83.61
Q3 2025
Shares 6,588,811 Value ($000) $431,040 Avg Close $48.82 Range $39.72 - $65.55
Q2 2025
Shares 6,345,776 Value ($000) $250,722 Avg Close $32.73 Range $23.95 - $40.61
Q1 2025
Shares 8,416,421 Value ($000) $253,923 Avg Close $32.75 Range $29.61 - $35.48
Q4 2024
Shares 8,672,148 Value ($000) $303,178 Avg Close $37.38 Range $33.33 - $40.58
Q3 2024
Shares 8,735,787 Value ($000) $349,956 Avg Close $46.53 Range $39.48 - $52.34
Q2 2024
Shares 6,568,808 Value ($000) $313,069 Avg Close $41.01 Range $35.95 - $47.86
Q1 2024
Shares 5,695,699 Value ($000) $246,909 Avg Close $47.67 Range $41.60 - $54.44
Q4 2023
Shares 4,616,978 Value ($000) $233,573 Avg Close $47.90 Range $41.84 - $52.27
Q3 2023
Shares 1,760,625 Value ($000) $79,862 Avg Close $41.26 Range $38.26 - $47.72
Q2 2023
Shares 914,723 Value ($000) $37,531 Avg Close $38.43 Range $34.32 - $43.55
Q4 2021
Shares 13,134 Value ($000) $399 Avg Close $31.48 Range $25.04 - $35.80
Q2 2021
Shares 5,911 Value ($000) $236 Avg Close $39.17 Range $34.43 - $47.87
Q3 2020
Shares 868,993 Value ($000) $41,234 Avg Close $55.55 Range $47.19 - $63.49
Q2 2020
Shares 1,732,364 Value ($000) $102,141 Avg Close $55.63 Range $45.12 - $61.24
Q1 2020
Shares 3,985,217 Value ($000) $188,422 Avg Close $55.74 Range $39.32 - $64.34
Q4 2019
Shares 6,737,856 Value ($000) $407,034 Avg Close $59.58 Range $53.34 - $66.22
Q3 2019
Shares 7,745,339 Value ($000) $464,023 Avg Close $65.17 Range $58.48 - $73.09
Q2 2019
Shares 7,658,199 Value ($000) $492,192 Avg Close $70.69 Range $61.91 - $86.58
Q1 2019
Shares 7,539,076 Value ($000) $611,947 Avg Close $64.51 Range $52.45 - $81.59
Q4 2018
Shares 7,627,005 Value ($000) $412,317 Avg Close $51.00 Range $43.27 - $59.81
Q3 2018
Shares 9,295,165 Value ($000) $479,443 Avg Close $46.98 Range $41.05 - $54.85
Q2 2018
Shares 9,248,361 Value ($000) $385,379 Avg Close $44.30 Range $39.07 - $51.00
Q1 2018
Shares 9,953,942 Value ($000) $438,770 Avg Close $50.80 Range $43.38 - $56.47
Q4 2017
Shares 10,897,033 Value ($000) $548,120 Avg Close $54.84 Range $50.02 - $65.51
Q3 2017
Shares 11,416,359 Value ($000) $578,810 Avg Close $52.38 Range $43.75 - $60.01
Q2 2017
Shares 10,502,010 Value ($000) $534,236 Avg Close $46.57 Range $37.26 - $55.73
Q1 2017
Shares 9,360,553 Value ($000) $376,295 Avg Close $44.91 Range $37.29 - $56.91
Q4 2016
Shares 5,995,932 Value ($000) $286,787 Avg Close $39.57 Range $24.58 - $57.00
Q3 2016
Shares 3,092,697 Value ($000) $113,316 Avg Close $31.29 Range $23.26 - $40.82
Q2 2016
Shares 416,469 Value ($000) $9,699 Avg Close $32.26 Range $19.59 - $46.75
Q1 2016
Shares 427,109 Value ($000) $17,298 Avg Close $40.62 Range $30.93 - $62.68
Q4 2015
Shares 425,702 Value ($000) $26,364 Avg Close $53.96 Range $38.30 - $65.34