Institutional Ownership

Ownership Information
Shares Outstanding	104,776,745
Short Interest Shares	1,817,799
Float (%)	99.45
Institutional Ownership (%)	98.37
Mutual Fund Ownership (%)	59.71
Insider Ownership (%)	0.55
Top 10 Instn Holders (%)	42.04

View: Owners:

Company	Shares	%Out	Value ($)	Reported	Change
Vanguard Group Inc.	12,643,155	12.07	562,620,398	3/31/2013	538,846
BlackRock Fund Advisors	8,420,824	8.04	374,726,668	3/31/2013	628,326
Fidelity Management & Research Co.	4,883,913	4.66	217,334,129	3/31/2013	910,701
RREEF America LLC	3,502,426	3.34	155,857,957	3/31/2013	395,521
EII Capital Management Inc.	3,452,163	3.29	153,621,254	3/31/2013	394,400
State Street Global Advisors Inc.	2,980,146	2.84	132,616,497	3/31/2013	(1,280,819)
Nuveen Asset Management LLC	2,434,168	2.32	108,320,476	3/31/2013	361,292
JPMorgan Asset Management	2,014,718	1.92	89,654,951	3/31/2013	(298,655)
Shinko Asset Management Co.Ltd	1,858,463	1.77	82,701,604	3/31/2013	69,000
Invesco Advisers Inc.	1,855,876	1.77	82,586,482	3/31/2013	72,534
Neuberger Berman LLC	1,777,681	1.70	79,106,805	3/31/2013	(614,874)
TIAA-CREF Asset Management LLC	1,696,590	1.62	75,498,255	3/31/2013	(2,199)
American Century Investment Management Inc	1,504,130	1.44	66,933,785	3/31/2013	(602,310)
PGGM Vermogensbeheer B.V.	1,450,910	1.38	64,565,495	12/31/2012	200,000
APG Asset Management US Inc.	1,380,365	1.32	61,426,243	3/31/2013	(390,790)
CBRE Clarion Securities LLC	1,262,120	1.20	56,164,340	3/31/2013	(177,630)
Perkins Investment Management LLC	1,258,337	1.20	55,995,997	3/31/2013	2,196
Urdang Securities Management Inc.	1,222,666	1.17	54,408,637	3/31/2013	(150,684)
BAMCO Inc.	1,197,107	1.14	53,271,262	3/31/2013	62,665
Pyramis Global Advisors LLC	1,190,998	1.14	52,999,411	3/31/2013	(193,220)
Wellington Management Co. LLP	1,148,741	1.10	51,118,975	3/31/2013	(278,086)
T. Rowe Price Associates Inc.	1,060,626	1.01	47,197,857	3/31/2013	9,800
Pioneer Global Asset Management Inc.	1,046,345	1.00	46,562,353	3/31/2013	(59,810)
Northern Trust Global Investments Ltd.	1,029,299	.98	45,803,806	3/31/2013	54,147
DIAM U.S.A. Inc.	995,147	.95	44,284,042	3/31/2013	(546,466)
D. E. Shaw & Co. LP	972,897	.93	43,293,917	3/31/2013	510,754
Loomis Sayles & Co. L.P.	950,167	.91	42,282,432	3/31/2013	85,229
Dimensional Fund Advisors LP	949,978	.91	42,274,021	3/31/2013	144,147
Davis Selected Advisers LP	887,243	.85	39,482,314	3/31/2013	(925,430)
Norges Bank Investment Management	879,030	.84	39,116,835	12/31/2012	328,804
Daiwa Asset Management Co. Ltd.	827,178	.79	36,809,421	3/31/2013	(403,200)
AEW Capital Management L.P.	819,900	.78	36,485,550	3/31/2013	(11,200)
Lord Abbett & Co. LLC	805,640	.77	35,850,980	3/31/2013	(173,932)
Columbia Management Investment Advisers LLC	791,875	.76	35,238,438	3/31/2013	(61,653)
Sentry Select Capital Corp.	728,000	.69	32,396,000	3/31/2013	0
Ceredex Value Advisors LLC	723,650	.69	32,202,425	3/31/2013	430,600
Duff & Phelps Investment Management Co.	707,198	.67	31,470,311	3/31/2013	37,500
Heitman Real Estate Securities LLC	695,182	.66	30,935,599	3/31/2013	(38,600)
Gannett Welsh & Kotler LLC	687,070	.66	30,574,615	3/31/2013	33,308
Adelante Capital Management LLC	684,656	.65	30,467,192	3/31/2013	(293,035)
Rows 1 through 40 of 371