IONIS PHARMACEUTICALS INC

Ticker: IONS CUSIP: 462222100 Class: COM

BARCLAYS PLC's Holding History (CIK: 0000312069)

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

Q4 2025
Shares 842,871 Value ($000) $66,680 Avg Close $75.30 Range $64.93 - $83.61
Q3 2025
Shares 637,032 Value ($000) $25,520 Avg Close $48.82 Range $39.72 - $65.55
Q2 2025
Shares 583,266 Value ($000) $23,045 Avg Close $32.73 Range $23.95 - $40.61
Q1 2025
Shares 353,937 Value ($000) $10,678 Avg Close $32.75 Range $29.61 - $35.48
Q4 2024
Shares 596,072 Value ($000) $20,839 Avg Close $37.38 Range $33.33 - $40.58
Q3 2024
Shares 637,032 Value ($000) $26 Avg Close $46.53 Range $39.48 - $52.34
Q2 2024
Shares 615,674 Value ($000) $29,343 Avg Close $41.01 Range $35.95 - $47.86
Q1 2024
Shares 577,387 Value ($000) $25,030 Avg Close $47.67 Range $41.60 - $54.44
Q4 2023
Shares 644,508 Value ($000) $32,606 Avg Close $47.90 Range $41.84 - $52.27
Q3 2023
Shares 639,553 Value ($000) $29,010 Avg Close $41.26 Range $38.26 - $47.72
Q2 2023
Shares 542,232 Value ($000) $22 Avg Close $38.43 Range $34.32 - $43.55
Q1 2023
Shares 458,817 Value ($000) $16 Avg Close $37.55 Range $32.69 - $41.73
Q4 2022
Shares 507,311 Value ($000) $19 Avg Close $42.06 Range $36.69 - $47.74
Q3 2022
Shares 504,488 Value ($000) $22,313 Avg Close $42.14 Range $35.95 - $48.82
Q2 2022
Shares 354,579 Value ($000) $13,127 Avg Close $37.71 Range $31.46 - $44.42
Q1 2022
Shares 316,350 Value ($000) $11,717 Avg Close $32.73 Range $28.25 - $37.15
Q4 2021
Shares 329,938 Value ($000) $10,039 Avg Close $31.48 Range $25.04 - $35.80
Q3 2021
Shares 330,291 Value ($000) $11,079 Avg Close $37.68 Range $33.52 - $40.99
Q2 2021
Shares 363,996 Value ($000) $14,520 Avg Close $39.17 Range $34.43 - $47.87
Q1 2021
Shares 98,771 Value ($000) $4,442 Avg Close $55.77 Range $41.42 - $64.37
Q4 2020
Shares 69,665 Value ($000) $3,939 Avg Close $49.83 Range $45.09 - $60.95
Q3 2020
Shares 75,847 Value ($000) $3,599 Avg Close $55.55 Range $47.19 - $63.49
Q2 2020
Shares 79,801 Value ($000) $4,705 Avg Close $55.63 Range $45.12 - $61.24
Q1 2020
Shares 62,822 Value ($000) $2,970 Avg Close $55.74 Range $39.32 - $64.34
Q4 2019
Shares 95,080 Value ($000) $5,743 Avg Close $59.58 Range $53.34 - $66.22
Q3 2019
Shares 54,159 Value ($000) $3,244 Avg Close $65.17 Range $58.48 - $73.09
Q2 2019
Shares 258,793 Value ($000) $16,634 Avg Close $70.69 Range $61.91 - $86.58
Q1 2019
Shares 117,908 Value ($000) $9,570 Avg Close $64.51 Range $52.45 - $81.59
Q4 2018
Shares 62,557 Value ($000) $3,381 Avg Close $51.00 Range $43.27 - $59.81
Q3 2018
Shares 75,036 Value ($000) $3,870 Avg Close $46.98 Range $41.05 - $54.85
Q2 2018
Shares 13,355 Value ($000) $556 Avg Close $44.30 Range $39.07 - $51.00
Q1 2018
Shares 64,845 Value ($000) $2,857 Avg Close $50.80 Range $43.38 - $56.47
Q4 2017
Shares 13,268 Value ($000) $667 Avg Close $54.84 Range $50.02 - $65.51
Q3 2017
Shares 43,007 Value ($000) $2,181 Avg Close $52.38 Range $43.75 - $60.01
Q2 2017
Shares 12,751 Value ($000) $649 Avg Close $46.57 Range $37.26 - $55.73
Q1 2017
Shares 74,190 Value ($000) $2,984 Avg Close $44.91 Range $37.29 - $56.91
Q4 2016
Shares 45,628 Value ($000) $2,182 Avg Close $39.57 Range $24.58 - $57.00
Q3 2016
Shares 34,551 Value ($000) $1,265 Avg Close $31.29 Range $23.26 - $40.82
Q2 2016
Shares 140,666 Value ($000) $3,276 Avg Close $32.26 Range $19.59 - $46.75
Q1 2016
Shares 62,336 Value ($000) $2,493 Avg Close $40.62 Range $30.93 - $62.68
Q4 2015
Shares 68,995 Value ($000) $4,210 Avg Close $53.96 Range $38.30 - $65.34