IONIS PHARMACEUTICALS INC

Ticker: IONS CUSIP: 462222100 Class: COM

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q4 2025
Shares 341,849 Value ($000) $27,044 Avg Close $75.30 Range $64.93 - $83.61
Q3 2025
Shares 54,262 Value ($000) $3,550 Avg Close $48.82 Range $39.72 - $65.55
Q2 2025
Shares 52,057 Value ($000) $2,057 Avg Close $32.73 Range $23.95 - $40.61
Q1 2025
Shares 100,749 Value ($000) $3,040 Avg Close $32.75 Range $29.61 - $35.48
Q4 2024
Shares 52,136 Value ($000) $1,823 Avg Close $37.38 Range $33.33 - $40.58
Q3 2024
Shares 52,162 Value ($000) $2,090 Avg Close $46.53 Range $39.48 - $52.34
Q2 2024
Shares 51,268 Value ($000) $2,443 Avg Close $41.01 Range $35.95 - $47.86
Q1 2024
Shares 191,155 Value ($000) $8,287 Avg Close $47.67 Range $41.60 - $54.44
Q4 2023
Shares 257,320 Value ($000) $13,018 Avg Close $47.90 Range $41.84 - $52.27
Q3 2023
Shares 304,518 Value ($000) $13,813 Avg Close $41.26 Range $38.26 - $47.72
Q2 2023
Shares 346,538 Value ($000) $14,218 Avg Close $38.43 Range $34.32 - $43.55
Q1 2023
Shares 48,600 Value ($000) $1,737 Avg Close $37.55 Range $32.69 - $41.73
Q4 2022
Shares 58,504 Value ($000) $2,210 Avg Close $42.06 Range $36.69 - $47.74
Q3 2022
Shares 58,102 Value ($000) $2,570 Avg Close $42.14 Range $35.95 - $48.82
Q2 2022
Shares 60,860 Value ($000) $2,253 Avg Close $37.71 Range $31.46 - $44.42
Q1 2022
Shares 61,939 Value ($000) $2,294 Avg Close $32.73 Range $28.25 - $37.15
Q4 2021
Shares 103,214 Value ($000) $3,141 Avg Close $31.48 Range $25.04 - $35.80
Q3 2021
Shares 68,451 Value ($000) $2,296 Avg Close $37.68 Range $33.52 - $40.99
Q2 2021
Shares 69,803 Value ($000) $2,784 Avg Close $39.17 Range $34.43 - $47.87
Q1 2021
Shares 77,300 Value ($000) $3,475 Avg Close $55.77 Range $41.42 - $64.37
Q4 2020
Shares 69,069 Value ($000) $3,905 Avg Close $49.83 Range $45.09 - $60.95
Q3 2020
Shares 69,669 Value ($000) $3,306 Avg Close $55.55 Range $47.19 - $63.49
Q2 2020
Shares 69,589 Value ($000) $4,103 Avg Close $55.63 Range $45.12 - $61.24
Q1 2020
Shares 68,958 Value ($000) $3,260 Avg Close $55.74 Range $39.32 - $64.34
Q4 2019
Shares 69,392 Value ($000) $4,192 Avg Close $59.58 Range $53.34 - $66.22
Q3 2019
Shares 68,584 Value ($000) $4,109 Avg Close $65.17 Range $58.48 - $73.09
Q2 2019
Shares 68,601 Value ($000) $4,409 Avg Close $70.69 Range $61.91 - $86.58
Q1 2019
Shares 67,517 Value ($000) $5,480 Avg Close $64.51 Range $52.45 - $81.59
Q4 2018
Shares 71,608 Value ($000) $3,871 Avg Close $51.00 Range $43.27 - $59.81
Q3 2018
Shares 72,253 Value ($000) $3,727 Avg Close $46.98 Range $41.05 - $54.85
Q2 2018
Shares 73,790 Value ($000) $3,075 Avg Close $44.30 Range $39.07 - $51.00
Q1 2018
Shares 131,487 Value ($000) $5,796 Avg Close $50.80 Range $43.38 - $56.47
Q4 2017
Shares 72,637 Value ($000) $3,654 Avg Close $54.84 Range $50.02 - $65.51
Q3 2017
Shares 73,237 Value ($000) $3,713 Avg Close $52.38 Range $43.75 - $60.01
Q2 2017
Shares 73,287 Value ($000) $3,728 Avg Close $46.57 Range $37.26 - $55.73
Q1 2017
Shares 71,579 Value ($000) $2,877 Avg Close $44.91 Range $37.29 - $56.91
Q4 2016
Shares 71,717 Value ($000) $3,430 Avg Close $39.57 Range $24.58 - $57.00
Q3 2016
Shares 75,219 Value ($000) $2,756 Avg Close $31.29 Range $23.26 - $40.82
Q2 2016
Shares 94,634 Value ($000) $2,204 Avg Close $32.26 Range $19.59 - $46.75
Q1 2016
Shares 85,574 Value ($000) $3,466 Avg Close $40.62 Range $30.93 - $62.68
Q4 2015
Shares 76,922 Value ($000) $4,764 Avg Close $53.96 Range $38.30 - $65.34