INTERACTIVE BROKERS GROUP IN

Ticker: IBKR CUSIP: 45841N107 Class: EQTY

BlackRock, Inc.'s Holding History (CIK: 0002012383)

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

Q4 2025

Shares 31,679,842 Value ($000) $2,037,331 Avg Close $66.89 Range $58.88 - $73.26

Q3 2025

Shares 30,968,967 Value ($000) $2,130,975 Avg Close $62.79 Range $53.01 - $70.18

Q2 2025

Shares 40,236,728 Value ($000) $2,229,517 Avg Close $47.28 Range $32.69 - $55.48

Q1 2025

Shares 10,413,006 Value ($000) $1,724,290 Avg Close $49.31 Range $39.14 - $58.82

Q4 2024

Shares 10,333,810 Value ($000) $1,825,674 Avg Close $41.85 Range $33.69 - $48.10

Q3 2024

Shares 9,572,432 Value ($000) $1,334,014 Avg Close $30.72 Range $25.70 - $34.63

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	31,679,842	$2,037,331	$66.89	$58.88 - $73.26
Q3 2025	30,968,967	$2,130,975	$62.79	$53.01 - $70.18
Q2 2025	40,236,728	$2,229,517	$47.28	$32.69 - $55.48
Q1 2025	10,413,006	$1,724,290	$49.31	$39.14 - $58.82
Q4 2024	10,333,810	$1,825,674	$41.85	$33.69 - $48.10
Q3 2024	9,572,432	$1,334,014	$30.72	$25.70 - $34.63