INTERACTIVE BROKERS GROUP IN

Ticker: IBKR CUSIP: 45841N107 Class: EQTY

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

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

Q4 2025
Shares 3,818 Value ($000) $246 Avg Close $66.89 Range $58.88 - $73.26
Q3 2025
Shares 3,422 Value ($000) $235 Avg Close $62.79 Range $53.01 - $70.18
Q2 2025
Shares 2,544 Value ($000) $141 Avg Close $47.28 Range $32.69 - $55.48
Q1 2025
Shares 636 Value ($000) $105 Avg Close $49.31 Range $39.14 - $58.82
Q4 2024
Shares 7,807 Value ($000) $1,379 Avg Close $41.85 Range $33.69 - $48.10
Q3 2024
Shares 7,421 Value ($000) $1,034 Avg Close $30.72 Range $25.70 - $34.63
Q2 2024
Shares 13,243 Value ($000) $1,624 Avg Close $29.54 Range $26.42 - $31.96
Q1 2024
Shares 13,243 Value ($000) $1,479 Avg Close $24.63 Range $20.33 - $27.83
Q4 2023
Shares 7,421 Value ($000) $615 Avg Close $20.21 Range $17.92 - $22.24
Q3 2023
Shares 7,421 Value ($000) $642 Avg Close $21.95 Range $20.01 - $23.60
Q1 2023
Shares 9,089 Value ($000) $750 Avg Close $20.03 Range $17.46 - $22.21
Q4 2022
Shares 11,497 Value ($000) $832 Avg Close $18.36 Range $15.40 - $20.01
Q3 2022
Shares 19,877 Value ($000) $1,270 Avg Close $15.12 Range $12.86 - $17.38
Q2 2022
Shares 19,822 Value ($000) $1,090 Avg Close $14.55 Range $12.78 - $16.65
Q1 2022
Shares 24,099 Value ($000) $1,588 Avg Close $16.85 Range $13.94 - $19.79
Q4 2021
Shares 24,089 Value ($000) $1,913 Avg Close $18.18 Range $15.23 - $20.25
Q3 2021
Shares 24,089 Value ($000) $1,502 Avg Close $15.36 Range $14.37 - $16.36
Q2 2021
Shares 24,089 Value ($000) $1,583 Avg Close $16.85 Range $15.38 - $18.89
Q1 2021
Shares 24,089 Value ($000) $1,759 Avg Close $17.53 Range $14.36 - $19.61
Q4 2020
Shares 24,089 Value ($000) $1,468 Avg Close $12.87 Range $11.33 - $15.30
Q3 2020
Shares 24,089 Value ($000) $1,164 Avg Close $12.09 Range $9.98 - $13.03
Q2 2020
Shares 24,089 Value ($000) $1,006 Avg Close $10.11 Range $8.76 - $11.44
Q1 2020
Shares 24,089 Value ($000) $1,040 Avg Close $11.67 Range $8.14 - $14.11
Q4 2019
Shares 36,903 Value ($000) $1,720 Avg Close $11.31 Range $10.72 - $12.50
Q3 2019
Shares 36,903 Value ($000) $1,985 Avg Close $11.96 Range $10.69 - $13.30
Q2 2019
Shares 36,903 Value ($000) $2,000 Avg Close $13.01 Range $11.86 - $14.22
Q1 2019
Shares 34,705 Value ($000) $1,800 Avg Close $12.59 Range $11.61 - $13.91
Q4 2018
Shares 33,373 Value ($000) $1,824 Avg Close $12.75 Range $11.08 - $14.96
Q3 2018
Shares 29,091 Value ($000) $1,609 Avg Close $14.48 Range $13.14 - $15.95
Q2 2018
Shares 29,091 Value ($000) $1,874 Avg Close $17.25 Range $15.13 - $19.13
Q1 2018
Shares 29,091 Value ($000) $1,956 Avg Close $15.75 Range $14.01 - $17.65
Q4 2017
Shares 29,091 Value ($000) $1,722 Avg Close $12.95 Range $10.63 - $14.82
Q3 2017
Shares 28,331 Value ($000) $1,276 Avg Close $9.67 Range $8.58 - $10.70
Q2 2017
Shares 28,331 Value ($000) $1,060 Avg Close $8.40 Range $7.80 - $9.05
Q1 2017
Shares 25,498 Value ($000) $885 Avg Close $8.78 Range $8.05 - $9.31