ILLUMINA INC

Ticker: ILMN CUSIP: 452327109 Class: COM

BROWN BROTHERS HARRIMAN & CO's Holding History (CIK: 0000014661)

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

Q4 2025
Shares 441 Value ($000) $58 Avg Close $117.40 Range $88.00 - $138.80
Q3 2025
Shares 41 Value ($000) $4 Avg Close $99.18 Range $90.62 - $111.00
Q2 2025
Shares 31 Value ($000) $3 Avg Close $81.16 Range $68.70 - $96.83
Q1 2025
Shares 23 Value ($000) $2 Avg Close $108.24 Range $77.54 - $153.06
Q4 2024
Shares 76 Value ($000) $10 Avg Close $142.41 Range $125.06 - $156.66
Q3 2024
Shares 23 Value ($000) $3 Avg Close $123.37 Range $103.57 - $137.18
Q1 2024
Shares 81 Value ($000) $11 Avg Close $134.04 Range $122.39 - $144.15
Q4 2023
Shares 100 Value ($000) $14 Avg Close $115.36 Range $86.58 - $140.01
Q3 2023
Shares 103 Value ($000) $14 Avg Close $164.42 Range $123.90 - $190.31
Q2 2023
Shares 377 Value ($000) $71 Avg Close $202.41 Range $176.67 - $227.06
Q1 2023
Shares 30 Value ($000) $7 Avg Close $204.65 Range $177.04 - $232.05
Q4 2022
Shares 4 Value ($000) $1 Avg Close $207.24 Range $174.85 - $242.09
Q3 2022
Shares 20 Value ($000) $4 Avg Close $197.84 Range $168.73 - $229.85
Q1 2022
Shares 129 Value ($000) $45 Avg Close $337.77 Range $294.54 - $416.34
Q4 2021
Shares 23 Value ($000) $9 Avg Close $378.89 Range $331.74 - $413.42
Q3 2021
Shares 23 Value ($000) $9 Avg Close $459.88 Range $394.08 - $511.67
Q2 2021
Shares 23 Value ($000) $11 Avg Close $402.76 Range $358.04 - $473.74
Q1 2021
Shares 23 Value ($000) $9 Avg Close $407.75 Range $346.30 - $540.63
Q4 2020
Shares 5 Value ($000) $2 Avg Close $318.77 Range $280.17 - $368.03
Q3 2020
Shares 13 Value ($000) $4 Avg Close $344.57 Range $253.33 - $393.19
Q2 2020
Shares 13 Value ($000) $5 Avg Close $321.78 Range $244.30 - $367.51
Q1 2020
Shares 14 Value ($000) $4 Avg Close $279.63 Range $191.42 - $330.38
Q4 2019
Shares 187 Value ($000) $62 Avg Close $303.09 Range $272.14 - $327.46
Q3 2019
Shares 187 Value ($000) $57 Avg Close $294.76 Range $256.13 - $370.39
Q2 2019
Shares 190 Value ($000) $70 Avg Close $315.75 Range $292.17 - $358.95
Q1 2019
Shares 158 Value ($000) $49 Avg Close $291.63 Range $261.30 - $313.54
Q4 2018
Shares 158 Value ($000) $47 Avg Close $309.79 Range $263.62 - $361.78
Q2 2018
Shares 251 Value ($000) $70 Avg Close $254.40 Range $219.67 - $285.17
Q4 2017
Shares 313 Value ($000) $68 Avg Close $205.77 Range $192.81 - $224.44
Q1 2016
Shares 350 Value ($000) $57 Avg Close $152.87 Range $126.82 - $183.12
Q4 2015
Shares 34 Value ($000) $7 Avg Close $161.39 Range $126.46 - $191.12
Q3 2015
Shares 34 Value ($000) $6 Avg Close $202.14 Range $156.82 - $235.77