INTERACTIVE BROKERS GROUP IN

Ticker: IBKR CUSIP: 45841N107 Class: EQTY

Ballentine Partners, LLC's Holding History (CIK: 0001374889)

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

Q4 2025

Shares 6,612 Value ($000) $425 Avg Close $66.89 Range $58.88 - $73.26

Q3 2025

Shares 15,389 Value ($000) $1,059 Avg Close $62.79 Range $53.01 - $70.18

Q2 2025

Shares 15,244 Value ($000) $845 Avg Close $47.28 Range $32.69 - $55.48

Q4 2024

Shares 1,449 Value ($000) $256 Avg Close $41.85 Range $33.69 - $48.10

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	6,612	$425	$66.89	$58.88 - $73.26
Q3 2025	15,389	$1,059	$62.79	$53.01 - $70.18
Q2 2025	15,244	$845	$47.28	$32.69 - $55.48
Q4 2024	1,449	$256	$41.85	$33.69 - $48.10