INTERACTIVE BROKERS GROUP IN

Ticker: IBKR CUSIP: 45841N107 Class: EQTY

Foxhaven Asset Management, LP's Holding History (CIK: 0001590531)

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

Q2 2016

Shares 423,420 Value ($000) $14,989 Avg Close $8.92 Range $7.90 - $9.67

Q1 2016

Shares 840,509 Value ($000) $33,049 Avg Close $8.23 Range $6.87 - $10.05

Q4 2015

Shares 599,043 Value ($000) $26,118 Avg Close $9.71 Range $8.53 - $10.45

Q3 2015

Shares 599,043 Value ($000) $23,644 Avg Close $9.55 Range $8.25 - $10.65

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2016	423,420	$14,989	$8.92	$7.90 - $9.67
Q1 2016	840,509	$33,049	$8.23	$6.87 - $10.05
Q4 2015	599,043	$26,118	$9.71	$8.53 - $10.45
Q3 2015	599,043	$23,644	$9.55	$8.25 - $10.65