INTERACTIVE BROKERS GROUP IN

Ticker: IBKR CUSIP: 45841N107 Class: EQTY

Magnetar Financial LLC's Holding History (CIK: 0001352851)

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

Q4 2025

Shares 26,874 Value ($000) $1,728 Avg Close $66.89 Range $58.88 - $73.26

Q1 2025

Shares 34,504 Value ($000) $5,714 Avg Close $49.31 Range $39.14 - $58.82

Q3 2023

Shares 7,535 Value ($000) $652 Avg Close $21.95 Range $20.01 - $23.60

Q2 2021

Shares 22,224 Value ($000) $1,461 Avg Close $16.85 Range $15.38 - $18.89

Q2 2020

Shares 4,999 Value ($000) $209 Avg Close $10.11 Range $8.76 - $11.44

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	26,874	$1,728	$66.89	$58.88 - $73.26
Q1 2025	34,504	$5,714	$49.31	$39.14 - $58.82
Q3 2023	7,535	$652	$21.95	$20.01 - $23.60
Q2 2021	22,224	$1,461	$16.85	$15.38 - $18.89
Q2 2020	4,999	$209	$10.11	$8.76 - $11.44