Large Block Owners	188
Total Number of Shares Held	43.7M

% Change in Ownership	-4%
% Shares Owned	38%

Monthly Rotation	Number of Shares	Value of Change (MM)	% of Shrs. Outstanding
Buyers 11/22/09	3,888,806	$88.78	40.7%
Sellers 11/22/09	4,894,330	$129.51	75.1%

Institutions:
69 Holders
$347,973,670 Value
36.8% Owned of O/S

Mutual Funds:
47 Holders
$200,389,378 Value
26.0% Owned of O/S

Other Major Holders:
72 Holders
$877,984,621 Value
92.7% Owned of O/S

63.6% 31.9% 0.1%

Concentration of Current % Held

Top 10 Institutions:

Top 20 Institutions:

Top 50 Institutions:

All:

Moderate
Avg. Turnover Rating

Name	Shares Held	Position Value	Percentage of Total Holdings since 11/22/09	% Owned of Shares Outstanding	Turnover Rating
Abengoa SA	17.8M	$516,714,501	+55%	52.9%	Low
Waddell & Reed ...	3.7M	$106,459,769	+11%	10.9%	Moderate
Fidelity ...	2.3M	$66,983,068	+7%	6.9%	Low
Telvent Git, ...	1.0M	$13,255,541	+3%	3.0%	Low
Impax Asset ...	957.0K	$20,738,732	+3%	2.8%	Low
Ashford Capital ...	486.5K	$14,100,016	+2%	1.4%	Low
Natcan ...	482.4K	$13,981,140	+1%	1.4%	Moderate
Riverbridge ...	384.7K	$11,149,939	+1%	1.1%	Low
Pier Capital, LLC	377.9K	$10,950,180	+1%	1.1%	High
Ardsley Partners	347.0K	$10,056,060	+1%	1.0%	High

Percentage of Outstanding Shares per Holdings Style

Sector Specific 10.0%

Core Growth 5.3%

Aggres. Gr. 2.5%

GARP 2.4%

International 1.1%

Growth 0.4%

Deep Value 0.4%

Core Value 0.1%

Index 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
Waddell & Reed ...	2.4M	$51,249,550	+7%	7.0%	Sector Specific
Fidelity Mid-Cap ...	1.8M	$52,164,000	+6%	5.3%	Core Growth
Ivy Science and ...	673.0K	$8,749,000	+2%	2.0%	Sector Specific
Winslow Green ...	614.9K	$17,819,976	+2%	1.8%	Aggres. Gr.
Fidelity Advisor ...	502.4K	$13,563,585	+2%	1.5%	GARP
Ivy VIP Science ...	321.0K	$6,956,070	+1%	1.0%	Sector Specific
ASN Milieupool	182.9K	$3,962,706	+1%	0.5%	International
Henderson ...	170.6K	$2,492,671	+1%	0.5%	International
John Hancock ...	147.7K	$3,538,134	0%	0.4%	Deep Value
Heartland Value Fund	146.9K	$3,184,146	0%	0.4%	GARP