IONIS PHARMACEUTICALS INC

Ticker: IONS CUSIP: 462222100 Class: COM

Rhenman & Partners Asset Management AB's Holding History (CIK: 0001599882)

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

Q4 2025
Shares 158,500 Value ($000) $12,539 Avg Close $75.30 Range $64.93 - $83.61
Q3 2025
Shares 310,000 Value ($000) $20,280 Avg Close $48.82 Range $39.72 - $65.55
Q2 2025
Shares 182,000 Value ($000) $7,191 Avg Close $32.73 Range $23.95 - $40.61
Q1 2025
Shares 81,000 Value ($000) $2,444 Avg Close $32.75 Range $29.61 - $35.48
Q4 2024
Shares 212,500 Value ($000) $7,429 Avg Close $37.38 Range $33.33 - $40.58
Q3 2024
Shares 195,000 Value ($000) $7,812 Avg Close $46.53 Range $39.48 - $52.34
Q2 2024
Shares 130,000 Value ($000) $6,196 Avg Close $41.01 Range $35.95 - $47.86
Q4 2022
Shares 50,000 Value ($000) $1,889 Avg Close $42.06 Range $36.69 - $47.74
Q3 2022
Shares 50,000 Value ($000) $2,210 Avg Close $42.14 Range $35.95 - $48.82
Q2 2022
Shares 50,000 Value ($000) $1,851 Avg Close $37.71 Range $31.46 - $44.42
Q1 2022
Shares 71,000 Value ($000) $2,630 Avg Close $32.73 Range $28.25 - $37.15
Q4 2021
Shares 75,000 Value ($000) $2,291 Avg Close $31.48 Range $25.04 - $35.80
Q3 2021
Shares 75,000 Value ($000) $2,516 Avg Close $37.68 Range $33.52 - $40.99
Q2 2021
Shares 75,000 Value ($000) $2,992 Avg Close $39.17 Range $34.43 - $47.87
Q1 2021
Shares 75,000 Value ($000) $3,372 Avg Close $55.77 Range $41.42 - $64.37
Q1 2016
Shares 64,000 Value ($000) $2,592 Avg Close $40.62 Range $30.93 - $62.68
Q4 2015
Shares 67,000 Value ($000) $4,149 Avg Close $53.96 Range $38.30 - $65.34