IONIS PHARMACEUTICALS INC

Ticker: IONS CUSIP: 462222100 Class: COM

NORTH STAR ASSET MANAGEMENT INC's Holding History (CIK: 0001056559)

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

Q4 2025
Shares 16,610 Value ($000) $1,314 Avg Close $75.30 Range $64.93 - $83.61
Q3 2025
Shares 16,610 Value ($000) $1,087 Avg Close $48.82 Range $39.72 - $65.55
Q2 2025
Shares 16,610 Value ($000) $656 Avg Close $32.73 Range $23.95 - $40.61
Q1 2025
Shares 13,610 Value ($000) $411 Avg Close $32.75 Range $29.61 - $35.48
Q4 2024
Shares 13,640 Value ($000) $477 Avg Close $37.38 Range $33.33 - $40.58
Q3 2024
Shares 13,640 Value ($000) $546 Avg Close $46.53 Range $39.48 - $52.34
Q2 2024
Shares 13,640 Value ($000) $650 Avg Close $41.01 Range $35.95 - $47.86
Q1 2024
Shares 13,640 Value ($000) $591 Avg Close $47.67 Range $41.60 - $54.44
Q4 2023
Shares 13,650 Value ($000) $691 Avg Close $47.90 Range $41.84 - $52.27
Q3 2023
Shares 13,640 Value ($000) $619 Avg Close $41.26 Range $38.26 - $47.72
Q2 2023
Shares 13,640 Value ($000) $560 Avg Close $38.43 Range $34.32 - $43.55
Q1 2023
Shares 13,680 Value ($000) $489 Avg Close $37.55 Range $32.69 - $41.73
Q4 2022
Shares 13,680 Value ($000) $517 Avg Close $42.06 Range $36.69 - $47.74
Q3 2022
Shares 13,680 Value ($000) $605 Avg Close $42.14 Range $35.95 - $48.82
Q2 2022
Shares 13,680 Value ($000) $506 Avg Close $37.71 Range $31.46 - $44.42
Q1 2022
Shares 13,680 Value ($000) $507 Avg Close $32.73 Range $28.25 - $37.15
Q4 2021
Shares 13,680 Value ($000) $416 Avg Close $31.48 Range $25.04 - $35.80
Q3 2021
Shares 13,680 Value ($000) $459 Avg Close $37.68 Range $33.52 - $40.99
Q2 2021
Shares 13,753 Value ($000) $549 Avg Close $39.17 Range $34.43 - $47.87
Q1 2021
Shares 13,753 Value ($000) $618 Avg Close $55.77 Range $41.42 - $64.37
Q4 2020
Shares 13,773 Value ($000) $779 Avg Close $49.83 Range $45.09 - $60.95
Q3 2020
Shares 13,773 Value ($000) $654 Avg Close $55.55 Range $47.19 - $63.49
Q2 2020
Shares 13,700 Value ($000) $808 Avg Close $55.63 Range $45.12 - $61.24
Q1 2020
Shares 13,700 Value ($000) $648 Avg Close $55.74 Range $39.32 - $64.34
Q4 2019
Shares 15,200 Value ($000) $918 Avg Close $59.58 Range $53.34 - $66.22
Q3 2019
Shares 15,200 Value ($000) $911 Avg Close $65.17 Range $58.48 - $73.09
Q2 2019
Shares 15,200 Value ($000) $977 Avg Close $70.69 Range $61.91 - $86.58
Q1 2019
Shares 15,200 Value ($000) $1,234 Avg Close $64.51 Range $52.45 - $81.59
Q4 2018
Shares 15,200 Value ($000) $822 Avg Close $51.00 Range $43.27 - $59.81
Q3 2018
Shares 15,200 Value ($000) $784 Avg Close $46.98 Range $41.05 - $54.85
Q2 2018
Shares 15,200 Value ($000) $633 Avg Close $44.30 Range $39.07 - $51.00
Q1 2018
Shares 15,200 Value ($000) $670 Avg Close $50.80 Range $43.38 - $56.47
Q4 2017
Shares 15,200 Value ($000) $765 Avg Close $54.84 Range $50.02 - $65.51