IONIS PHARMACEUTICALS INC

Ticker: IONS CUSIP: 462222100 Class: COM

PRELUDE CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001387508)

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

Q4 2025
Shares 32,481 Value ($000) $2,570 Avg Close $75.30 Range $64.93 - $83.61
Q3 2025
Shares 37,293 Value ($000) $2,440 Avg Close $48.82 Range $39.72 - $65.55
Q2 2025
Shares 39,423 Value ($000) $1,558 Avg Close $32.73 Range $23.95 - $40.61
Q1 2025
Shares 37,772 Value ($000) $1,140 Avg Close $32.75 Range $29.61 - $35.48
Q4 2024
Shares 15,595 Value ($000) $545 Avg Close $37.38 Range $33.33 - $40.58
Q3 2022
Shares 5,341 Value ($000) $236 Avg Close $42.14 Range $35.95 - $48.82
Q2 2022
Shares 7,428 Value ($000) $275 Avg Close $37.71 Range $31.46 - $44.42
Q3 2020
Shares 168 Value ($000) $8 Avg Close $55.55 Range $47.19 - $63.49
Q2 2020
Shares 1,414 Value ($000) $83 Avg Close $55.63 Range $45.12 - $61.24
Q3 2019
Shares 108 Value ($000) $6 Avg Close $65.17 Range $58.48 - $73.09
Q1 2019
Shares 1,087 Value ($000) $88 Avg Close $64.51 Range $52.45 - $81.59
Q4 2018
Shares 395 Value ($000) $21 Avg Close $51.00 Range $43.27 - $59.81
Q3 2018
Shares 16,174 Value ($000) $834 Avg Close $46.98 Range $41.05 - $54.85
Q4 2017
Shares 350 Value ($000) $18 Avg Close $54.84 Range $50.02 - $65.51
Q3 2017
Shares 32,329 Value ($000) $1,639 Avg Close $52.38 Range $43.75 - $60.01
Q2 2017
Shares 4,570 Value ($000) $232 Avg Close $46.57 Range $37.26 - $55.73
Q1 2017
Shares 5,004 Value ($000) $201 Avg Close $44.91 Range $37.29 - $56.91
Q4 2016
Shares 2,414 Value ($000) $115 Avg Close $39.57 Range $24.58 - $57.00
Q3 2016
Shares 379 Value ($000) $14 Avg Close $31.29 Range $23.26 - $40.82
Q2 2016
Shares 2,155 Value ($000) $50 Avg Close $32.26 Range $19.59 - $46.75
Q1 2016
Shares 3,118 Value ($000) $126 Avg Close $40.62 Range $30.93 - $62.68
Q4 2015
Shares 10,068 Value ($000) $624 Avg Close $53.96 Range $38.30 - $65.34