IONIS PHARMACEUTICALS INC

Ticker: IONS CUSIP: 462222100 Class: COM

TWO SIGMA INVESTMENTS, LP's Holding History (CIK: 0001179392)

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

Q4 2025
Shares 2,658,646 Value ($000) $210,325 Avg Close $75.30 Range $64.93 - $83.61
Q3 2025
Shares 1,575,943 Value ($000) $103,098 Avg Close $48.82 Range $39.72 - $65.55
Q2 2025
Shares 1,788,367 Value ($000) $70,658 Avg Close $32.73 Range $23.95 - $40.61
Q1 2025
Shares 1,685,853 Value ($000) $50,862 Avg Close $32.75 Range $29.61 - $35.48
Q4 2024
Shares 921,439 Value ($000) $32,214 Avg Close $37.38 Range $33.33 - $40.58
Q3 2024
Shares 919,077 Value ($000) $36,818 Avg Close $46.53 Range $39.48 - $52.34
Q2 2024
Shares 1,028,142 Value ($000) $49,001 Avg Close $41.01 Range $35.95 - $47.86
Q1 2024
Shares 1,083,879 Value ($000) $46,986 Avg Close $47.67 Range $41.60 - $54.44
Q4 2023
Shares 801,448 Value ($000) $40,545 Avg Close $47.90 Range $41.84 - $52.27
Q3 2023
Shares 476,057 Value ($000) $21,594 Avg Close $41.26 Range $38.26 - $47.72
Q2 2023
Shares 213,372 Value ($000) $8,755 Avg Close $38.43 Range $34.32 - $43.55
Q1 2023
Shares 23,080 Value ($000) $825 Avg Close $37.55 Range $32.69 - $41.73
Q4 2022
Shares 201,267 Value ($000) $7,602 Avg Close $42.06 Range $36.69 - $47.74
Q3 2022
Shares 292,994 Value ($000) $12,959 Avg Close $42.14 Range $35.95 - $48.82
Q2 2022
Shares 560,031 Value ($000) $20,732 Avg Close $37.71 Range $31.46 - $44.42
Q1 2022
Shares 780,256 Value ($000) $28,901 Avg Close $32.73 Range $28.25 - $37.15
Q4 2021
Shares 594,885 Value ($000) $18,102 Avg Close $31.48 Range $25.04 - $35.80
Q3 2021
Shares 314,134 Value ($000) $10,536 Avg Close $37.68 Range $33.52 - $40.99
Q2 2021
Shares 306,488 Value ($000) $12,226 Avg Close $39.17 Range $34.43 - $47.87
Q1 2021
Shares 185,720 Value ($000) $8,350 Avg Close $55.77 Range $41.42 - $64.37
Q4 2020
Shares 167,205 Value ($000) $9,454 Avg Close $49.83 Range $45.09 - $60.95
Q3 2020
Shares 952,136 Value ($000) $45,179 Avg Close $55.55 Range $47.19 - $63.49
Q2 2020
Shares 610,311 Value ($000) $35,984 Avg Close $55.63 Range $45.12 - $61.24
Q1 2020
Shares 547,997 Value ($000) $25,909 Avg Close $55.74 Range $39.32 - $64.34
Q4 2019
Shares 641,785 Value ($000) $38,770 Avg Close $59.58 Range $53.34 - $66.22
Q3 2019
Shares 661,005 Value ($000) $39,601 Avg Close $65.17 Range $58.48 - $73.09
Q2 2019
Shares 1,315,079 Value ($000) $84,520 Avg Close $70.69 Range $61.91 - $86.58
Q1 2019
Shares 786,410 Value ($000) $63,833 Avg Close $64.51 Range $52.45 - $81.59
Q4 2018
Shares 727,545 Value ($000) $39,331 Avg Close $51.00 Range $43.27 - $59.81
Q3 2018
Shares 539,669 Value ($000) $27,836 Avg Close $46.98 Range $41.05 - $54.85
Q2 2018
Shares 149,938 Value ($000) $6,248 Avg Close $44.30 Range $39.07 - $51.00
Q1 2018
Shares 505,969 Value ($000) $22,303 Avg Close $50.80 Range $43.38 - $56.47
Q4 2017
Shares 170,160 Value ($000) $8,559 Avg Close $54.84 Range $50.02 - $65.51
Q3 2017
Shares 5,213 Value ($000) $264 Avg Close $52.38 Range $43.75 - $60.01
Q2 2017
Shares 14,903 Value ($000) $758 Avg Close $46.57 Range $37.26 - $55.73
Q4 2015
Shares 462,310 Value ($000) $28,631 Avg Close $53.96 Range $38.30 - $65.34