IONIS PHARMACEUTICALS INC

Ticker: IONS CUSIP: 462222100 Class: COM

Assenagon Asset Management S.A.'s Holding History (CIK: 0001546007)

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

Q4 2025
Shares 29,316 Value ($000) $2,319 Avg Close $75.30 Range $64.93 - $83.61
Q3 2025
Shares 312,297 Value ($000) $20,430 Avg Close $48.82 Range $39.72 - $65.55
Q2 2025
Shares 17,654 Value ($000) $698 Avg Close $32.73 Range $23.95 - $40.61
Q4 2024
Shares 141,917 Value ($000) $4,961 Avg Close $37.38 Range $33.33 - $40.58
Q3 2024
Shares 13,298 Value ($000) $533 Avg Close $46.53 Range $39.48 - $52.34
Q2 2024
Shares 24,226 Value ($000) $1,155 Avg Close $41.01 Range $35.95 - $47.86
Q1 2024
Shares 271,263 Value ($000) $11,759 Avg Close $47.67 Range $41.60 - $54.44
Q4 2023
Shares 184,401 Value ($000) $9,329 Avg Close $47.90 Range $41.84 - $52.27
Q1 2023
Shares 27,185 Value ($000) $972 Avg Close $37.55 Range $32.69 - $41.73
Q4 2022
Shares 441,802 Value ($000) $17 Avg Close $42.06 Range $36.69 - $47.74
Q3 2022
Shares 452,760 Value ($000) $20,026 Avg Close $42.14 Range $35.95 - $48.82
Q2 2022
Shares 340,716 Value ($000) $12,613 Avg Close $37.71 Range $31.46 - $44.42
Q1 2022
Shares 357,896 Value ($000) $13,256 Avg Close $32.73 Range $28.25 - $37.15
Q4 2021
Shares 48,401 Value ($000) $1,473 Avg Close $31.48 Range $25.04 - $35.80
Q3 2021
Shares 6,022 Value ($000) $202 Avg Close $37.68 Range $33.52 - $40.99
Q3 2020
Shares 36,475 Value ($000) $1,731 Avg Close $55.55 Range $47.19 - $63.49
Q2 2020
Shares 3,748 Value ($000) $221 Avg Close $55.63 Range $45.12 - $61.24