Large Block Owners	521
Total Number of Shares Held	24.4M

% Change in Ownership	-5%
% Shares Owned	64%

Monthly Rotation	Number of Shares	Value of Change (MM)	% of Shrs. Outstanding
Buyers 11/22/09	3,575,945	$103.91	57.1%
Sellers 11/22/09	12,849,508	$335.19	51.7%

Institutions:
143 Holders
$342,857,940 Value
56.5% Owned of O/S

Mutual Funds:
234 Holders
$175,170,943 Value
27.5% Owned of O/S

Other Major Holders:
144 Holders
$344,000,640 Value
56.7% Owned of O/S

87.0% 1.2%

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
Conver (Timothy E)	4.3M	$121,839,103	+23%	20.1%	Low
MacCready (Paul B)	2.1M	$59,245,493	+11%	9.8%	Low
Gilder Gagnon ...	1.6M	$45,765,548	+9%	7.6%	Moderate
Baron Capital ...	1.1M	$29,508,545	+6%	4.9%	Low
Barclays Global ...	949.4K	$26,669,236	+5%	4.4%	Low
Fidelity ...	843.5K	$23,693,325	+4%	3.9%	Low
Waddell & Reed ...	749.6K	$21,056,264	+4%	3.5%	Moderate
Vanguard Group, Inc.	610.8K	$17,156,417	+3%	2.8%	Low
Mellon Capital ...	338.3K	$9,503,521	+2%	1.6%	Low
TCW Asset ...	280.9K	$7,890,088	+1%	1.3%	Moderate

Percentage of Outstanding Shares per Holdings Style (Top 10)

Index 7.0%

Growth 5.6%

GARP 4.3%

Core Growth 2.8%

Deep Value 1.4%

Sector Specific 1.1%

Core Value 0.6%

Aggres. Gr. 0.4%

Momentum 0.4%

Income Value 0.1%

Moderate
Avg. Turnover Rating

Name	Shares Held	Position Value	Percentage of Total Holdings since 11/22/09	% Owned of Shares Outstanding	Investment Style
Baron Small Cap Fund	900.0K	$27,774,000	+5%	4.2%	Growth
Fidelity Contrafund	298.9K	$8,395,511	+2%	1.4%	Core Growth
Fidelity ...	250.0K	$7,022,500	+1%	1.2%	Core Growth
John Hancock ...	226.4K	$6,439,811	+1%	1.1%	Deep Value
Fidelity Select ...	213.4K	$5,994,406	+1%	1.0%	Sector Specific
JNL/Mellon ...	205.0K	$6,326,300	+1%	1.0%	GARP
iShares S&P ...	189.4K	$5,319,937	+1%	0.9%	Index
Vanguard ...	179.9K	$5,552,486	+1%	0.8%	Index
iShares Russell ...	160.2K	$4,942,815	+1%	0.7%	Index
MassMutual ...	152.8K	$4,715,408	+1%	0.7%	GARP