IONIS PHARMACEUTICALS INC

Ticker: IONS CUSIP: 462222100 Class: COM

BROWN ADVISORY INC's Holding History (CIK: 0001345929)

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

Q4 2025
Shares 14,965 Value ($000) $1,184 Avg Close $75.30 Range $64.93 - $83.61
Q3 2025
Shares 14,026 Value ($000) $918 Avg Close $48.82 Range $39.72 - $65.55
Q2 2025
Shares 12,191 Value ($000) $482 Avg Close $32.73 Range $23.95 - $40.61
Q1 2025
Shares 12,026 Value ($000) $363 Avg Close $32.75 Range $29.61 - $35.48
Q4 2024
Shares 12,730 Value ($000) $445 Avg Close $37.38 Range $33.33 - $40.58
Q3 2024
Shares 12,746 Value ($000) $511 Avg Close $46.53 Range $39.48 - $52.34
Q2 2024
Shares 10,966 Value ($000) $523 Avg Close $41.01 Range $35.95 - $47.86
Q1 2024
Shares 11,122 Value ($000) $482 Avg Close $47.67 Range $41.60 - $54.44
Q4 2023
Shares 11,544 Value ($000) $584 Avg Close $47.90 Range $41.84 - $52.27
Q3 2023
Shares 11,725 Value ($000) $532 Avg Close $41.26 Range $38.26 - $47.72
Q2 2023
Shares 11,587 Value ($000) $475 Avg Close $38.43 Range $34.32 - $43.55
Q1 2023
Shares 11,461 Value ($000) $410 Avg Close $37.55 Range $32.69 - $41.73
Q4 2022
Shares 11,531 Value ($000) $436 Avg Close $42.06 Range $36.69 - $47.74
Q3 2022
Shares 10,630 Value ($000) $470 Avg Close $42.14 Range $35.95 - $48.82
Q2 2022
Shares 9,630 Value ($000) $357 Avg Close $37.71 Range $31.46 - $44.42
Q1 2016
Shares 5,369 Value ($000) $218 Avg Close $40.62 Range $30.93 - $62.68
Q4 2015
Shares 5,380 Value ($000) $333 Avg Close $53.96 Range $38.30 - $65.34