The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number: 3235-0006
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COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
3M Company Common 88579Y101 5,380 38,361 SH   SOLE   28,419 0 9,942
58.com Inc ADR ADR 31680Q104 1,923 50,160 SH   SOLE   50,160 0 0
ABB Limited ADR ADR 000375204 1,297 48,822 SH   SOLE   48,822 0 0
Acadia Realty Trust Common 004239109 15,813 636,834 SH   SOLE   199,684 0 437,150
Ace Limited Common H0023R105 370,907 3,582,600 SH   SOLE   3,407,270 0 175,330
Activision Blizzard, Inc. Common 00507V109 336,571 18,876,684 SH   SOLE   17,949,571 0 927,113
AES Corp. Common 00130H105 6,043 416,466 SH   SOLE   416,466 0 0
AES Trust III,6.75%,10/15/29 Preferred 00808N202 7,277 145,027 PRN   SOLE   145,027 0 0
Agilent Technologies, Inc. Common 00846U101 205,027 3,585,021 SH   SOLE   3,403,710 0 181,311
Air Products & Chemicals, Inc. Common 009158106 793,729 7,100,817 SH   SOLE   6,752,342 0 348,475
Alexander & Baldwin, Inc. Common 014491104 2,869 68,760 SH   SOLE   68,665 0 95
Alexandria Real Estate Equities, Inc. Common 015271109 26,829 421,704 SH   SOLE   125,384 0 296,320
Alleghany Corp. Common 017175100 566,473 1,416,323 SH   SOLE   1,358,399 0 57,924
Allegheny Technologies, Inc. Common 01741R102 13,447 377,411 SH   SOLE   377,411 0 0
Altera Corp. Common 021441100 1,587 48,800 SH   SOLE   48,800 0 0
Amazon.Com, Inc. Common 023135106 6,904 17,313 SH   SOLE   16,911 0 402
American Campus Communities Inc. Common 024835100 52,102 1,617,557 SH   SOLE   391,571 0 1,225,986
American Express Co. Common 025816109 3,245,216 35,767,841 SH   SOLE   34,105,981 0 1,661,860
American International Group Inc. Common 026874784 50,985 998,730 SH   SOLE   998,730 0 0
American Tower Corp. Common 03027X100 28,403 355,839 SH   SOLE   124,697 0 231,142
Ameriprise Financial, Inc. Common 03076C106 343,607 2,986,588 SH   SOLE   2,862,044 0 124,544
Angie's List Inc. Common 034754101 29,931 1,975,643 SH   SOLE   1,804,453 0 171,190
Apple Inc. Common 037833100 268 477 SH   SOLE   477 0 0
Applied Materials, Inc. Common 038222105 5,394 305,116 SH   SOLE   265,341 0 39,775
Autozone Inc Common 053332102 578 1,210 SH   SOLE   1,210 0 0
Avalonbay Communities, Inc. Common 053484101 45,355 383,614 SH   SOLE   133,927 0 249,687
Bank of America Corp. Common 060505104 12,615 810,236 SH   SOLE   810,236 0 0
Bank of New York Mellon Corp. Common 064058100 2,911,314 83,323,238 SH   SOLE   79,819,390 0 3,503,848
Baxter International Inc. Common 071813109 382 5,495 SH   SOLE   5,495 0 0
Becton, Dickinson and Company Common 075887109 402 3,635 SH   SOLE   3,635 0 0
Bed Bath & Beyond Inc. Common 075896100 1,599,734 19,921,965 SH   SOLE   18,954,710 0 967,255
Berkshire Hathaway Inc., Class A Common 084670108 1,705,172 9,585 SH   SOLE   9,184 0 401
Berkshire Hathaway Inc., Class B Common 084670702 287,398 2,424,072 SH   SOLE   2,212,540 0 211,532
Biomed Realty Trust Inc. Common 09063H107 12,017 663,179 SH   SOLE   163,186 0 499,993
Boston Properties, Inc. Common 101121101 28,556 284,507 SH   SOLE   94,365 0 190,142
Brookfield Asset Management Inc. - CL Foreign 112585104 395,760 10,192,123 SH   SOLE   9,750,526 0 441,597
Brookfield Property Partners LP Common G16249107 10,068 504,921 SH   SOLE   488,975 0 15,946
C.H. Robinson Worldwide, Inc. Common 12541W209 6,365 109,077 SH   SOLE   99,761 0 9,316
Campus Crest Communities Inc Common 13466Y105 4,358 463,084 SH   SOLE   238,672 0 224,412
Canadian Natural Resources Ltd. Foreign 136385101 1,179,977 34,869,302 SH   SOLE   33,346,163 0 1,523,139
CarMax, Inc. Common 143130102 455,258 9,682,229 SH   SOLE   9,208,651 0 473,578
CBL & Associates Properties, Inc. Common 124830100 17,010 947,124 SH   SOLE   240,906 0 706,218
Cemex SA - ADR ADR 151290889 257 21,765 SH   SOLE   21,765 0 0
Charles Schwab Corp. Common 808513105 486,819 18,723,805 SH   SOLE   17,849,199 0 874,606
Chubb Corp. Common 171232101 8,995 93,090 SH   SOLE   80,312 0 12,778
Citigroup Inc. Common 172967424 11,049 212,038 SH   SOLE   212,038 0 0
Coca Cola Co. Common 191216100 380,848 9,219,272 SH   SOLE   8,772,425 0 446,847
Colgate-Palmolive Co. Common 194162103 12,206 187,187 SH   SOLE   163,718 0 23,469
Corporate Office Properties Trust Common 22002T108 26,138 1,103,315 SH   SOLE   277,113 0 826,202
Costco Wholesale Corp. Common 22160K105 1,507,141 12,662,918 SH   SOLE   12,061,577 0 601,341
Cousins Properties, Inc. Common 222795106 3,069 297,990 SH   SOLE   94,500 0 203,490
Ctrip.com International, Ltd. ADR ADR 22943F100 18,841 379,710 SH   SOLE   379,710 0 0
CubeSmart Common 229663109 4,760 298,645 SH   SOLE   298,195 0 450
CVS Caremark Corp. Common 126650100 2,365,999 33,058,529 SH   SOLE   31,535,997 0 1,522,532
DCT Industrial Trust Inc. Common 233153105 10,882 1,526,184 SH   SOLE   456,964 0 1,069,220
DDR Corporation Common 23317H102 3,749 243,930 SH   SOLE   243,619 0 311
Devon Energy Corp. Common 25179M103 11,856 191,632 SH   SOLE   191,632 0 0
Diageo PLC - ADR ADR 25243Q205 219,400 1,656,847 SH   SOLE   1,497,185 0 159,662
Dish Network Corp A Common 25470M109 6,893 119,003 SH   SOLE   105,197 0 13,806
Disney Walt Holdings Common 254687106 393,351 5,148,575 SH   SOLE   4,908,510 0 240,065
DuPont Fabros Technology Inc. Common 26613Q106 21,251 860,021 SH   SOLE   254,087 0 605,934
Eastgroup Properties, Inc. Common 277276101 13,550 233,904 SH   SOLE   86,912 0 146,992
Ecolab Inc. Common 278865100 533,957 5,120,907 SH   SOLE   4,872,428 0 248,479
Education Realty Trust, Inc. Common 28140H104 22,173 2,513,897 SH   SOLE   623,893 0 1,890,004
EOG Resources, Inc. Common 26875P101 691,290 4,118,747 SH   SOLE   3,928,000 0 190,747
EPR Properties Common 26884U109 9,306 189,292 SH   SOLE   60,844 0 128,448
Equity Lifestyle Properties, Inc. Common 29472R108 9,240 255,050 SH   SOLE   81,620 0 173,430
Essex Property Trust, Inc. Common 297178105 34,443 240,007 SH   SOLE   68,411 0 171,596
Everest Re Group, Ltd. Common G3223R108 185,205 1,188,199 SH   SOLE   1,148,234 0 39,965
Expeditors Int'l of Washington Inc. Common 302130109 13,020 294,235 SH   SOLE   272,282 0 21,953
Express Scripts Holding Co. Common 30219G108 904,138 12,872,126 SH   SOLE   12,188,091 0 684,035
Fairchild Semiconductor International Common 303726103 5,798 434,327 SH   SOLE   434,327 0 0
Federal Realty Investment Trust Common 313747206 19,746 194,714 SH   SOLE   72,609 0 122,105
FedEx Corp. Common 31428X106 11,192 77,844 SH   SOLE   67,739 0 10,105
First Solar, Inc. Common 336433107 220 4,030 SH   SOLE   4,030 0 0
Forest City Ent FCE 4.25 Bond 345550AP2 8,303 7,463,000 PRN   SOLE   7,463,000 0 0
Forest City Ent FCE 5 Bond 345550AM9 1,733 1,120,000 PRN   SOLE   1,120,000 0 0
Forest City Enterprises Inc. - Class A Common 345550107 17,703 926,879 SH   SOLE   925,605 0 1,274
Franklin Resources Inc Common 354613101 212 3,665 SH   SOLE   3,665 0 0
Freeport-McMoRan Copper & Gold, Inc. Common 35671D857 6,661 176,497 SH   SOLE   176,497 0 0
General Electric Co. Common 369604103 9,487 338,467 SH   SOLE   338,467 0 0
General Growth Properties Inc. Common 370023103 22,343 1,113,257 SH   SOLE   325,192 0 788,065
Goldman Sachs Group Inc. Common 38141G104 132,137 745,442 SH   SOLE   725,163 0 20,279
Google Inc. Class A Common 38259P508 2,945,242 2,628,014 SH   SOLE   2,513,451 0 114,563
Grupo Televisa S.A.B.-Spons - ADR ADR 40049J206 16,003 528,855 SH   SOLE   528,855 0 0
Harley-Davidson, Inc. Common 412822108 222,196 3,209,063 SH   SOLE   3,056,773 0 152,290
HCP, Inc. Common 40414L109 8,578 236,174 SH   SOLE   72,194 0 163,980
Hewlett Packard Co. Common 428236103 180,554 6,452,979 SH   SOLE   6,138,918 0 314,061
Host Hotels & Resorts Inc. Common 44107P104 17,293 889,556 SH   SOLE   330,645 0 558,911
Hunter Douglas N.V. Foreign 5291810LU 86,476 1,907,515 SH   SOLE   1,850,895 0 56,620
ICICI Bank Limited -ADR ADR 45104G104 6,394 172,020 SH   SOLE   172,020 0 0
IDEXX Laboratories, Inc. Common 45168D104 18,034 169,541 SH   SOLE   154,006 0 15,535
Intel Corp 3.25 8/1/39 Bond 458140AF7 15,702 11,551,000 PRN   SOLE   11,551,000 0 0
Intel Corp. Common 458140100 4,448 171,379 SH   SOLE   151,281 0 20,098
International Business Machines Common 459200101 3,580 19,085 SH   SOLE   16,058 0 3,027
International Rectifier Corp. Common 460254105 7,427 284,890 SH   SOLE   284,890 0 0
Iron Mountain Inc. Common 462846106 287,596 9,475,988 SH   SOLE   9,013,385 0 462,603
iShares S&P 500 Value ETF ETF 464287408 310 3,632 SH   SOLE   3,632 0 0
Johnson & Johnson Common 478160104 15,090 164,755 SH   SOLE   141,767 0 22,988
JPMorgan Chase & Co. Common 46625H100 392,964 6,719,627 SH   SOLE   6,405,360 0 314,267
Kohls Corp. Common 500255104 13,342 235,110 SH   SOLE   235,110 0 0
Laboratory Corporation of America Hldg Common 50540R409 873,664 9,561,830 SH   SOLE   9,066,772 0 495,058
Las Vegas Sands Corp. Common 517834107 14,587 184,955 SH   SOLE   163,570 0 21,385
LaSalle Hotel Properties Common 517942108 12,001 388,879 SH   SOLE   130,631 0 258,248
Level 3 Communications, Inc. Common 52729N308 511 15,400 SH   SOLE   15,400 0 0
Liberty Global Plc - Series C Common G5480U120 716,191 8,493,729 SH   SOLE   8,113,048 0 380,681
Liberty Interactive Corp. Series A Common 53071M104 305,871 10,421,492 SH   SOLE   10,034,302 0 387,190
Liberty Property Trust Common 531172104 21,918 647,124 SH   SOLE   183,560 0 463,564
Liberty Ventures Series A Common 53071M880 85,214 695,113 SH   SOLE   669,141 0 25,972
Lockheed Martin Corp. Common 539830109 355 2,390 SH   SOLE   2,390 0 0
Loews Corp. Common 540424108 789,569 16,367,518 SH   SOLE   15,681,052 0 686,466
Lowes Cos Inc. Common 548661107 12,017 242,524 SH   SOLE   215,090 0 27,434
Markel Corp. Common 570535104 175,764 302,859 SH   SOLE   293,338 0 9,521
Martin Marietta Materials, Inc. Common 573284106 87,919 879,720 SH   SOLE   842,550 0 37,170
Masco Corp. Common 574599106 9,772 429,180 SH   SOLE   429,180 0 0
Mastercard, Inc. Common 57636Q104 1,617 1,935 SH   SOLE   1,935 0 0
Microsoft Corp. Common 594918104 425,685 11,378,912 SH   SOLE   10,783,172 0 595,740
Molycorp 3.25% Bond 608753AA7 5,213 7,500,000 PRN   SOLE   7,500,000 0 0
Molycorp 6% Bond 608753AF6 7,514 9,500,000 PRN   SOLE   9,500,000 0 0
Monsanto Co. Common 61166W101 345,934 2,968,117 SH   SOLE   2,829,010 0 139,107
Nabors Industries Ltd. Common G6359F103 10,147 597,240 SH   SOLE   597,240 0 0
NetEase Inc. - ADR ADR 64110W102 8,790 111,830 SH   SOLE   111,830 0 0
Netflix Inc. Common 64110L106 186,247 505,871 SH   SOLE   483,411 0 22,460
Nielsen Holdings N.V. Common N63218106 1,398 30,470 SH   SOLE   30,470 0 0
Nike Inc Common 654106103 9,314 118,433 SH   SOLE   104,719 0 13,714
Oaktree Cap Group LLC Class A Units Common 674001201 80,240 1,363,704 SH   SOLE   1,363,704 0 0
Occidental Petroleum Corp. Common 674599105 301,044 3,165,548 SH   SOLE   2,997,102 0 168,446
Oracle Corporation Common 68389X105 394,226 10,303,865 SH   SOLE   9,770,406 0 533,459
PACCAR Inc. Common 693718108 555,041 9,380,447 SH   SOLE   8,870,155 0 510,292
Philip Morris International Inc. Common 718172109 324,871 3,728,580 SH   SOLE   3,554,909 0 173,671
Post Properties Inc. Common 737464107 14,086 311,434 SH   SOLE   98,830 0 212,604
Potash Corp. Saskatchewan Inc. Foreign 73755L107 7,282 220,941 SH   SOLE   220,941 0 0
Praxair, Inc. Common 74005P104 292,571 2,250,026 SH   SOLE   2,144,156 0 105,870
Priceline.com Inc Common 741503403 441,521 379,836 SH   SOLE   362,629 0 17,207
Progressive Corp. Common 743315103 884,201 32,423,950 SH   SOLE   30,856,034 0 1,567,916
Qihoo 360 Technology Co ADR ADR 74734M109 114,474 1,395,178 SH   SOLE   1,328,428 0 66,750
Quanta Services, Inc. Common 74762E102 12,077 382,680 SH   SOLE   382,680 0 0
Regency Centers Corporation Common 758849103 6,649 143,597 SH   SOLE   0 0 143,597
Republic Services, Inc. Common 760759100 788 23,720 SH   SOLE   23,720 0 0
Salesforce.com Inc Common 79466L302 6,576 119,143 SH   SOLE   105,465 0 13,678
SAP AG - ADR ADR 803054204 12,641 145,067 SH   SOLE   128,740 0 16,327
SBA Communications Corp-CL A Common 78388J106 4,277 47,602 SH   SOLE   47,524 0 78
Schlumberger Ltd. Common 806857108 272,707 3,026,384 SH   SOLE   2,881,197 0 145,187
Sigma-Aldrich Corp. Common 826552101 22,512 239,465 SH   SOLE   205,860 0 33,605
Simon Property Group Inc. Common 828806109 53,508 351,657 SH   SOLE   119,424 0 232,233
SINA CORP ADR G81477104 21,473 254,873 SH   SOLE   234,531 0 20,342
Sinovac Biotech Ltd. Foreign P8696W104 7,213 1,178,606 SH   SOLE   1,178,606 0 0
SL Green Realty Corp. Common 78440X101 3,432 37,153 SH   SOLE   37,101 0 52
Soufun Holdings Ltd CL A Adr ADR 836034108 13,539 164,290 SH   SOLE   164,290 0 0
SPDR S&P 500 ETF ETF 78462F103 20,850 112,890 SH   SOLE   112,890 0 0
Spectra Energy Corp. Common 847560109 419 11,750 SH   SOLE   11,750 0 0
Springleaf Holdings Inc Common 85172J101 2,536 100,330 SH   SOLE   100,330 0 0
Tanger Factory Outlet Centers, Inc. Common 875465106 15,631 488,169 SH   SOLE   146,144 0 342,025
Taubman Centers, Inc. Common 876664103 10,757 168,286 SH   SOLE   77,671 0 90,615
Tenaris S.A. - ADR ADR 88031M109 4,522 103,500 SH   SOLE   103,500 0 0
Texas Instruments, Inc. Common 882508104 656,917 14,960,544 SH   SOLE   14,245,676 0 714,868
Textron Inc. Common 883203101 222,252 6,046,016 SH   SOLE   5,765,399 0 280,617
The First Marblehead Corp. Common 320771207 1,412 191,018 SH   SOLE   191,018 0 0
The Sherwin Williams Co. Common 824348106 5,798 31,599 SH   SOLE   28,105 0 3,494
Tiffany & Co. Common 886547108 464 5,000 SH   SOLE   5,000 0 0
Time Warner Cable Inc. Common 88732J207 10,693 78,913 SH   SOLE   68,735 0 10,178
TJX Companies Inc Common 872540109 6,350 99,642 SH   SOLE   88,246 0 11,396
Toronto Dominion Bank Foreign 891160509 301 3,195 SH   SOLE   3,195 0 0
Transdigm Group Inc Common 893641100 15,351 95,339 SH   SOLE   87,935 0 7,404
Transocean Ltd. Common H8817H100 10,595 214,390 SH   SOLE   214,390 0 0
Twenty-First Century Fox Inc Common 90130A101 10,402 295,756 SH   SOLE   295,756 0 0
Twitter Inc. Common 90184L102 127,641 2,005,350 SH   SOLE   1,933,830 0 71,520
Tyson Foods Inc. Common 902494103 9,771 292,010 SH   SOLE   292,010 0 0
Unilever NV - NY Shares ADR 904784709 10,948 272,131 SH   SOLE   237,814 0 34,317
United Parcel Service, Inc., Class B Common 911312106 246 2,340 SH   SOLE   0 0 2,340
United Rental 4% Convertible Bond Bond 911363AL3 9,638 1,377,000 PRN   SOLE   1,377,000 0 0
UnitedHealth Group Inc. Common 91324P102 1,173,902 15,589,667 SH   SOLE   14,779,509 0 810,158
Universal Health Services, Inc. Common 913903100 11,994 147,600 SH   SOLE   147,600 0 0
US Bancorp. Common 902973304 15,932 394,357 SH   SOLE   348,299 0 46,058
US Steel Corp. Conv. Bond 2.75% 4/1/19 Bond 912909AH1 16,878 12,750,000 PRN   SOLE   12,750,000 0 0
Valeant Pharmaceuticals International, Common 91911K102 11,450 97,534 SH   SOLE   97,534 0 0
Ventas, Inc. Common 92276F100 27,299 476,589 SH   SOLE   154,197 0 322,392
Vipshop Holdings Ltd.-ADS ADR 92763W103 75,825 906,130 SH   SOLE   830,063 0 76,067
Visa Inc. Class A Shares Common 92826C839 486,668 2,185,502 SH   SOLE   2,100,902 0 84,600
Vornado Realty Trust Common 929042109 21,697 244,365 SH   SOLE   79,254 0 165,111
W.R. Berkley Corp. Common 084423102 220 5,080 SH   SOLE   5,080 0 0
Wal-Mart Stores, Inc. Common 931142103 6,020 76,501 SH   SOLE   56,680 0 19,821
Waste Connections Inc. Common 941053100 10,490 240,440 SH   SOLE   240,440 0 0
WellPoint Inc. Common 94973V107 9,271 100,341 SH   SOLE   87,859 0 12,482
Wells Fargo & Co. Common 949746101 2,612,383 57,541,470 SH   SOLE   54,819,221 0 2,722,249
Wells Fargo & Co. Warrants Warrant 949746119 6,528 410,560 SH   SOLE   410,560 0 0
Wesco Aircraft Holdings, Inc Common 950814103 107,653 4,911,177 SH   SOLE   4,715,793 0 195,384
Whole Foods Market Inc. Common 966837106 7,850 135,744 SH   SOLE   135,744 0 0
Youku Tudou Inc. - ADR ADR 98742U100 25,697 848,089 SH   SOLE   780,324 0 67,765
Zulily, Inc. Common 989774104 14,495 349,870 SH   SOLE   349,870 0 0