IONIS PHARMACEUTICALS INC

Ticker: IONS CUSIP: 462222100 Class: COM

Hudson Bay Capital Management LP's Holding History (CIK: 0001393825)

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

Q4 2025
Shares 475,000 Value ($000) $37,577 Avg Close $75.30 Range $64.93 - $83.61
Q3 2025
Shares 515,000 Value ($000) $33,691 Avg Close $48.82 Range $39.72 - $65.55
Q2 2025
Shares 750,000 Value ($000) $29,633 Avg Close $32.73 Range $23.95 - $40.61
Q1 2025
Shares 1,049,900 Value ($000) $31,675 Avg Close $32.75 Range $29.61 - $35.48
Q4 2024
Shares 821,200 Value ($000) $28,709 Avg Close $37.38 Range $33.33 - $40.58
Q3 2024
Shares 766,900 Value ($000) $30,722 Avg Close $46.53 Range $39.48 - $52.34
Q2 2024
Shares 366,000 Value ($000) $17,444 Avg Close $41.01 Range $35.95 - $47.86
Q1 2024
Shares 335,500 Value ($000) $14,544 Avg Close $47.67 Range $41.60 - $54.44
Q4 2023
Shares 145,000 Value ($000) $7,336 Avg Close $47.90 Range $41.84 - $52.27
Q3 2023
Shares 190,000 Value ($000) $8,618 Avg Close $41.26 Range $38.26 - $47.72
Q2 2023
Shares 275,000 Value ($000) $11,283 Avg Close $38.43 Range $34.32 - $43.55
Q1 2023
Shares 305,800 Value ($000) $10,929 Avg Close $37.55 Range $32.69 - $41.73
Q4 2022
Shares 225,000 Value ($000) $8,498 Avg Close $42.06 Range $36.69 - $47.74
Q3 2022
Shares 199,800 Value ($000) $8,837 Avg Close $42.14 Range $35.95 - $48.82
Q2 2022
Shares 185,000 Value ($000) $6,849 Avg Close $37.71 Range $31.46 - $44.42
Q1 2022
Shares 210,000 Value ($000) $7,778 Avg Close $32.73 Range $28.25 - $37.15
Q4 2021
Shares 305,000 Value ($000) $9,281 Avg Close $31.48 Range $25.04 - $35.80
Q3 2021
Shares 265,000 Value ($000) $8,888 Avg Close $37.68 Range $33.52 - $40.99
Q2 2021
Shares 185,000 Value ($000) $7,380 Avg Close $39.17 Range $34.43 - $47.87
Q1 2021
Shares 130,400 Value ($000) $5,863 Avg Close $55.77 Range $41.42 - $64.37
Q4 2020
Shares 160,000 Value ($000) $9,046 Avg Close $49.83 Range $45.09 - $60.95
Q3 2020
Shares 125,000 Value ($000) $5,931 Avg Close $55.55 Range $47.19 - $63.49
Q2 2020
Shares 140,000 Value ($000) $8,254 Avg Close $55.63 Range $45.12 - $61.24
Q1 2020
Shares 45,000 Value ($000) $2,128 Avg Close $55.74 Range $39.32 - $64.34
Q4 2019
Shares 30,000 Value ($000) $1,812 Avg Close $59.58 Range $53.34 - $66.22
Q3 2018
Shares 40,000 Value ($000) $2,063 Avg Close $46.98 Range $41.05 - $54.85
Q2 2018
Shares 110,000 Value ($000) $4,584 Avg Close $44.30 Range $39.07 - $51.00
Q1 2018
Shares 60,000 Value ($000) $2,645 Avg Close $50.80 Range $43.38 - $56.47