IONIS PHARMACEUTICALS INC

Ticker: IONS CUSIP: 462222100 Class: COM

abrdn plc's Holding History (CIK: 0001716774)

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

Q4 2025
Shares 28,926 Value ($000) $2,288 Avg Close $75.30 Range $64.93 - $83.61
Q3 2025
Shares 87,924 Value ($000) $5,752 Avg Close $48.82 Range $39.72 - $65.55
Q2 2025
Shares 406,694 Value ($000) $16,247 Avg Close $32.73 Range $23.95 - $40.61
Q1 2025
Shares 446,197 Value ($000) $13,500 Avg Close $32.75 Range $29.61 - $35.48
Q4 2024
Shares 401,501 Value ($000) $14,028 Avg Close $37.38 Range $33.33 - $40.58
Q3 2024
Shares 303,274 Value ($000) $12,064 Avg Close $46.53 Range $39.48 - $52.34
Q2 2024
Shares 246,917 Value ($000) $11,768 Avg Close $41.01 Range $35.95 - $47.86
Q1 2024
Shares 219,421 Value ($000) $9,512 Avg Close $47.67 Range $41.60 - $54.44
Q4 2023
Shares 136,419 Value ($000) $6,901 Avg Close $47.90 Range $41.84 - $52.27
Q1 2021
Shares 5,197 Value ($000) $234 Avg Close $55.77 Range $41.42 - $64.37
Q4 2020
Shares 4,792 Value ($000) $271 Avg Close $49.83 Range $45.09 - $60.95
Q3 2020
Shares 4,249 Value ($000) $202 Avg Close $55.55 Range $47.19 - $63.49
Q2 2020
Shares 7,869 Value ($000) $464 Avg Close $55.63 Range $45.12 - $61.24
Q1 2020
Shares 7,851 Value ($000) $372 Avg Close $55.74 Range $39.32 - $64.34
Q4 2019
Shares 7,638 Value ($000) $461 Avg Close $59.58 Range $53.34 - $66.22
Q3 2019
Shares 7,506 Value ($000) $450 Avg Close $65.17 Range $58.48 - $73.09
Q2 2019
Shares 27,800 Value ($000) $1,787 Avg Close $70.69 Range $61.91 - $86.58