Large Block Owners	337
Total Number of Shares Held	12.2M

% Change in Ownership	-3%
% Shares Owned	48%

Monthly Rotation	Number of Shares	Value of Change (MM)	% of Shrs. Outstanding
Buyers 11/22/09	1,325,486	$46.28	25.5%
Sellers 11/22/09	1,361,923	$54.22	22.2%

Institutions:
91 Holders
$171,095,911 Value
32.5% Owned of O/S

Mutual Funds:
154 Holders
$65,200,114 Value
13.6% Owned of O/S

Other Major Holders:
92 Holders
$286,135,562 Value
56.6% Owned of O/S

65.2% 0.6%

Concentration of Current % Held

Top 10 Institutions:

Top 20 Institutions:

Top 50 Institutions:

All:

Low
Avg. Turnover Rating

Name	Shares Held	Position Value	Percentage of Total Holdings since 11/22/09	% Owned of Shares Outstanding	Turnover Rating
Duchossois ...	3.3M	$115,039,635	+36%	24.1%	Low
GAMCO Investors, ...	873.0K	$33,608,614	+9%	6.4%	Low
Karp (James S)	691.0K	$22,671,710	+7%	5.1%	--
Barclays Global ...	501.7K	$19,314,680	+5%	3.7%	Low
Dimensional Fund ...	424.3K	$16,333,856	+5%	3.1%	Low
Wellington ...	375.7K	$14,464,797	+4%	2.7%	Low
Vanguard Group, Inc.	365.2K	$14,062,048	+4%	2.7%	Low
Harrington ...	233.3K	$8,121,173	+3%	1.7%	Low
Northern Trust ...	206.4K	$7,946,131	+2%	1.5%	Low
State Street ...	191.9K	$7,389,729	+2%	1.4%	Low

Percentage of Outstanding Shares per Holdings Style (Top 10)

Index 6.6%

GARP 2.3%

Core Value 0.6%

Core Growth 0.3%

Growth 0.2%

Income Value 0.0%

Aggres. Gr. 0.0%

Deep Value 0.0%

International 0.0%

Momentum 0.0%

Moderate
Avg. Turnover Rating

Name	Shares Held	Position Value	Percentage of Total Holdings since 11/22/09	% Owned of Shares Outstanding	Investment Style
Northern Small ...	123.5K	$4,155,899	+1%	0.9%	GARP
Vanguard ...	116.8K	$3,932,262	+1%	0.9%	Index
iShares Russell ...	114.5K	$3,854,373	+1%	0.8%	Index
DFA U.S. Micro ...	112.0K	$4,200,900	+1%	0.8%	Index
Gabelli Small ...	90.0K	$3,029,400	+1%	0.7%	GARP
iShares Russell ...	77.4K	$2,605,486	+1%	0.6%	Index
Vanguard ...	76.0K	$2,558,295	+1%	0.6%	Index
Vanguard Total ...	73.3K	$2,466,066	+1%	0.5%	Index
Vanguard ...	58.4K	$1,965,710	+1%	0.4%	Index
CREF Stock Account	51.5K	$1,732,110	+1%	0.4%	Index