INTERACTIVE BROKERS GROUP IN

Ticker: IBKR CUSIP: 45841N107 Class: EQTY

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2025

Shares 3,204,247 Value ($000) $206,065 Avg Close $66.89 Range $58.88 - $73.26

Q3 2025

Shares 3,484,551 Value ($000) $239,772 Avg Close $62.79 Range $53.01 - $70.18

Q2 2025

Shares 5,415,370 Value ($000) $300,066 Avg Close $47.28 Range $32.69 - $55.48

Q1 2025

Shares 1,194,907 Value ($000) $197,865 Avg Close $49.31 Range $39.14 - $58.82

Q4 2024

Shares 511,636 Value ($000) $90,391 Avg Close $41.85 Range $33.69 - $48.10

Q3 2024

Shares 1,391,096 Value ($000) $193,863 Avg Close $30.72 Range $25.70 - $34.63

Q2 2024

Shares 2,507,059 Value ($000) $307,365 Avg Close $29.54 Range $26.42 - $31.96

Q1 2024

Shares 2,025,233 Value ($000) $226,239 Avg Close $24.63 Range $20.33 - $27.83

Q4 2023

Shares 3,161,134 Value ($000) $262,058 Avg Close $20.21 Range $17.92 - $22.24

Q3 2023

Shares 2,541,679 Value ($000) $220,008 Avg Close $21.95 Range $20.01 - $23.60

Q2 2023

Shares 2,447,539 Value ($000) $203,317 Avg Close $19.44 Range $17.44 - $21.23

Q1 2023

Shares 1,826,743 Value ($000) $150,816 Avg Close $20.03 Range $17.46 - $22.21

Q4 2022

Shares 2,027,818 Value ($000) $146,713 Avg Close $18.36 Range $15.40 - $20.01

Q3 2022

Shares 3,191,985 Value ($000) $203,999 Avg Close $15.12 Range $12.86 - $17.38

Q2 2022

Shares 3,815,712 Value ($000) $209,902 Avg Close $14.55 Range $12.78 - $16.65

Q1 2022

Shares 4,493,494 Value ($000) $296,168 Avg Close $16.85 Range $13.94 - $19.79

Q4 2021

Shares 4,359,441 Value ($000) $346,228 Avg Close $18.18 Range $15.23 - $20.25

Q3 2021

Shares 1,733,841 Value ($000) $108,087 Avg Close $15.36 Range $14.37 - $16.36

Q2 2021

Shares 1,347,923 Value ($000) $88,598 Avg Close $16.85 Range $15.38 - $18.89

Q1 2021

Shares 668,223 Value ($000) $48,807 Avg Close $17.53 Range $14.36 - $19.61

Q4 2020

Shares 13,077 Value ($000) $797 Avg Close $12.87 Range $11.33 - $15.30

Q3 2020

Shares 73,300 Value ($000) $3,543 Avg Close $12.09 Range $9.98 - $13.03

Q2 2020

Shares 42,658 Value ($000) $1,782 Avg Close $10.11 Range $8.76 - $11.44

Q2 2018

Shares 22,021 Value ($000) $1,418 Avg Close $17.25 Range $15.13 - $19.13

Q1 2015

Shares 6,126 Value ($000) $208 Avg Close $7.33 Range $5.89 - $7.99

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,204,247	$206,065	$66.89	$58.88 - $73.26
Q3 2025	3,484,551	$239,772	$62.79	$53.01 - $70.18
Q2 2025	5,415,370	$300,066	$47.28	$32.69 - $55.48
Q1 2025	1,194,907	$197,865	$49.31	$39.14 - $58.82
Q4 2024	511,636	$90,391	$41.85	$33.69 - $48.10
Q3 2024	1,391,096	$193,863	$30.72	$25.70 - $34.63
Q2 2024	2,507,059	$307,365	$29.54	$26.42 - $31.96
Q1 2024	2,025,233	$226,239	$24.63	$20.33 - $27.83
Q4 2023	3,161,134	$262,058	$20.21	$17.92 - $22.24
Q3 2023	2,541,679	$220,008	$21.95	$20.01 - $23.60
Q2 2023	2,447,539	$203,317	$19.44	$17.44 - $21.23
Q1 2023	1,826,743	$150,816	$20.03	$17.46 - $22.21
Q4 2022	2,027,818	$146,713	$18.36	$15.40 - $20.01
Q3 2022	3,191,985	$203,999	$15.12	$12.86 - $17.38
Q2 2022	3,815,712	$209,902	$14.55	$12.78 - $16.65
Q1 2022	4,493,494	$296,168	$16.85	$13.94 - $19.79
Q4 2021	4,359,441	$346,228	$18.18	$15.23 - $20.25
Q3 2021	1,733,841	$108,087	$15.36	$14.37 - $16.36
Q2 2021	1,347,923	$88,598	$16.85	$15.38 - $18.89
Q1 2021	668,223	$48,807	$17.53	$14.36 - $19.61
Q4 2020	13,077	$797	$12.87	$11.33 - $15.30
Q3 2020	73,300	$3,543	$12.09	$9.98 - $13.03
Q2 2020	42,658	$1,782	$10.11	$8.76 - $11.44
Q2 2018	22,021	$1,418	$17.25	$15.13 - $19.13
Q1 2015	6,126	$208	$7.33	$5.89 - $7.99