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 Co Common Stock 88579Y101 1,768 13,030 SH   SOLE   13,030 0 0
Abbott Laboratories Common Stock 002824100 1,228 31,900 SH   SOLE   31,900 0 0
Abbvie Inc. Common Stock 00287Y109 1,688 32,840 SH   SOLE   32,840 0 0
Accenture Ltd Common Stock G1151C101 1,052 13,195 SH   SOLE   13,195 0 0
Access Midstream Partners LP Master Ltd Part 00434L109 56,808 987,100 SH   SOLE   987,100 0 0
Allete Inc Common Stock 018522300 2,582 49,260 SH   SOLE   49,260 0 0
Alliant Energy Corp Common Stock 018802108 85,215 1,500,000 SH   SOLE   1,500,000 0 0
Allstate Corp Common Stock 020002101 518 9,160 SH   SOLE   9,160 0 0
Altria Group Inc Common Stock 02209S103 1,540 41,145 SH   SOLE   41,145 0 0
Amazon.Com Inc Common Stock 023135106 2,564 7,620 SH   SOLE   7,620 0 0
Ameren Corp Common Stock 023608102 64,635 1,568,805 SH   SOLE   1,568,805 0 0
American Campus Communities REIT 024835100 43,265 1,158,377 SH   SOLE   1,062,112 0 96,265
American Express Co Common Stock 025816109 1,698 18,860 SH   SOLE   18,860 0 0
American International Group Common Stock 026874784 1,518 30,350 SH   SOLE   30,350 0 0
American Tower REIT Inc Common Stock 03027X100 5,387 65,795 SH   SOLE   65,795 0 0
American Water Works Co Common Stock 030420103 48,684 1,072,330 SH   SOLE   1,072,330 0 0
Amgen Inc Common Stock 031162100 1,920 15,565 SH   SOLE   15,565 0 0
Anadarko Petroleum Corp Common Stock 032511107 884 10,430 SH   SOLE   10,430 0 0
Apache Corp Common Stock 037411105 682 8,225 SH   SOLE   8,225 0 0
Apple Computer Inc Common Stock 037833100 9,664 18,005 SH   SOLE   18,005 0 0
AT & T Inc. Common Stock 00206R102 74,238 2,116,859 SH   SOLE   2,116,859 0 0
Atlas Pipeline Partner LP Master Ltd Part 049392103 14,546 453,000 SH   SOLE   453,000 0 0
Avalonbay Communities Inc REIT 053484101 91,219 694,633 SH   SOLE   612,683 0 81,950
Bank of America Corp Common Stock 060505104 3,758 218,485 SH   SOLE   218,485 0 0
Bank of New York Mellon Corp Common Stock 064058100 573 16,240 SH   SOLE   16,240 0 0
Baxter International Inc Common Stock 071813109 822 11,165 SH   SOLE   11,165 0 0
BCE Inc Foreign Common 05534B760 42,562 986,602 SH   SOLE   986,602 0 0
Berkshire Hathaway Common Stock 084670702 2,401 19,210 SH   SOLE   19,210 0 0
Biogen Idec Inc Common Stock 09062X103 1,474 4,820 SH   SOLE   4,820 0 0
Boeing Co Common Stock 097023105 1,776 14,155 SH   SOLE   14,155 0 0
Boston Properties Inc REIT 101121101 83,837 732,012 SH   SOLE   642,632 0 89,380
Bristol-Myers Squibb Co Common Stock 110122108 1,763 33,940 SH   SOLE   33,940 0 0
Brixmor Property Group Inc REIT 11120U105 16,546 775,695 SH   SOLE   710,165 0 65,530
Buckeye Partners Master Ltd Part 118230101 23,318 310,700 SH   SOLE   310,700 0 0
Camden Property Trust REIT 133131102 57,878 859,485 SH   SOLE   757,335 0 102,150
Capital One Financial Co Common Stock 14040H105 920 11,925 SH   SOLE   11,925 0 0
Caterpillar Inc Common Stock 149123101 1,318 13,265 SH   SOLE   13,265 0 0
Centerpoint Energy Inc Common Stock 15189T107 75,198 3,174,250 SH   SOLE   3,174,250 0 0
CenturyLink Inc Common Stock 156700106 52,544 1,600,000 SH   SOLE   1,600,000 0 0
Chevron Corp Common Stock 166764100 4,686 39,405 SH   SOLE   39,405 0 0
Cisco Systems Inc Common Stock 17275R102 2,389 106,600 SH   SOLE   106,600 0 0
Citigroup Inc Common Stock 172967424 2,977 62,539 SH   SOLE   62,539 0 0
Cleco Corp Common Stock 12561W105 63,309 1,251,660 SH   SOLE   1,251,660 0 0
CMS Energy Corp Common Stock 125896100 76,070 2,598,020 SH   SOLE   2,598,020 0 0
Coca-Cola Co Common Stock 191216100 3,022 78,180 SH   SOLE   78,180 0 0
Colgate-Palmolive Co Common Stock 194162103 1,175 18,120 SH   SOLE   18,120 0 0
Comcast Corp Common Stock 20030N101 2,683 53,640 SH   SOLE   53,640 0 0
Conocophillips Common Stock 20825C104 1,776 25,245 SH   SOLE   25,245 0 0
Costco Wholesale Corp Common Stock 22160K105 1,016 9,095 SH   SOLE   9,095 0 0
Crown Castle Intl Corp Common Stock 228227104 6,128 83,055 SH   SOLE   83,055 0 0
CVS Caremark Corp Common Stock 126650100 1,832 24,475 SH   SOLE   24,475 0 0
DCP Midstream Partners Master Ltd Part 23311P100 32,775 654,184 SH   SOLE   654,184 0 0
DCT Industrial REIT 233153105 77,411 9,823,727 SH   SOLE   8,950,167 0 873,560
DDR Corp REIT 23317H102 56,522 3,429,703 SH   SOLE   3,092,643 0 337,060
Devon Energy Corporation Common Stock 25179M103 527 7,870 SH   SOLE   7,870 0 0
Dominion Resources Inc Common Stock 25746U109 82,687 1,164,763 SH   SOLE   1,164,763 0 0
Douglas Emmett Inc REIT 25960P109 30,455 1,122,140 SH   SOLE   1,009,190 0 112,950
DOW Chemical Co Common Stock 260543103 1,215 25,000 SH   SOLE   25,000 0 0
DTE Energy Co Common Stock 233331107 76,798 1,033,760 SH   SOLE   1,033,760 0 0
DU Pont [E I] De Nemours Common Stock 263534109 1,278 19,050 SH   SOLE   19,050 0 0
Duke Energy Corp Common Stock 26441C204 100,646 1,413,173 SH   SOLE   1,413,173 0 0
Duke Realty Corp REIT 264411505 39,473 2,338,460 SH   SOLE   2,081,485 0 256,975
EastGroup Properties REIT 277276101 9,587 152,397 SH   SOLE   133,993 0 18,404
eBay Inc Common Stock 278642103 1,327 24,030 SH   SOLE   24,030 0 0
EL Paso Pipeline Partners LP Master Ltd Part 283702108 16,988 559,000 SH   SOLE   559,000 0 0
EMC Corp Common Stock 268648102 1,150 41,945 SH   SOLE   41,945 0 0
Emerson Electric Co Common Stock 291011104 971 14,530 SH   SOLE   14,530 0 0
Enbridge Energy Partners Master Ltd Part 29250R106 37,630 1,372,861 SH   SOLE   1,372,861 0 0
Enbridge Inc Foreign Common 29250N105 85,893 1,887,336 SH   SOLE   1,887,336 0 0
Energy Transfer Equity Master Ltd Part 29273V100 32,538 696,000 SH   SOLE   696,000 0 0
Energy Transfer Partners Master Ltd Part 29273R109 43,911 816,346 SH   SOLE   816,346 0 0
Enterprise Prods Prtnrs Master Ltd Part 293792107 54,406 784,400 SH   SOLE   784,400 0 0
EQT Midstream Partners LP Master Ltd Part 26885B100 22,224 316,000 SH   SOLE   316,000 0 0
Equity Lifestyle Properties REIT 29472R108 22,603 556,048 SH   SOLE   494,593 0 61,455
Equity Residential REIT 29476L107 105,540 1,819,966 SH   SOLE   1,608,778 0 211,188
Essex Property Trust REIT 297178105 91,753 539,567 SH   SOLE   479,947 0 59,620
Exelon Corp Common Stock 30161N101 307 9,135 SH   SOLE   9,135 0 0
Extra Space Storage Inc REIT 30225T102 70,801 1,459,511 SH   SOLE   1,323,546 0 135,965
Exxon Mobil Corp Common Stock 30231G102 8,716 89,235 SH   SOLE   89,235 0 0
Facebook Inc Common Stock 30303M102 2,117 35,140 SH   SOLE   35,140 0 0
Fedex Corp Common Stock 31428X106 808 6,095 SH   SOLE   6,095 0 0
Ford Motor Co Common Stock 345370860 1,267 81,220 SH   SOLE   81,220 0 0
Freeprt McMoran Cop and Gld Common Stock 35671D857 706 21,360 SH   SOLE   21,360 0 0
Frontier Communications Corp Common Stock 35906A108 47,814 8,388,491 SH   SOLE   8,388,491 0 0
General Dynamics Corp Common Stock 369550108 738 6,780 SH   SOLE   6,780 0 0
General Electric Co Common Stock 369604103 5,353 206,748 SH   SOLE   206,748 0 0
General Growth Pptys Inc REIT 370023103 99,014 4,500,650 SH   SOLE   4,097,650 0 403,000
General Motors Co Common Stock 37045V100 916 26,610 SH   SOLE   26,610 0 0
Genesis Energy LP Master Ltd Part 371927104 30,488 562,500 SH   SOLE   562,500 0 0
Gilead Sciences Inc Common Stock 375558103 2,237 31,570 SH   SOLE   31,570 0 0
Goldman Sachs Group Inc Common Stock 38141G104 1,426 8,705 SH   SOLE   8,705 0 0
Google Inc Common Stock 38259P508 6,459 5,795 SH   SOLE   5,795 0 0
Great Plains Energy Inc Common Stock 391164100 40,560 1,500,000 SH   SOLE   1,500,000 0 0
Halliburton Co Common Stock 406216101 1,035 17,570 SH   SOLE   17,570 0 0
HCP Inc REIT 40414L109 71,492 1,843,057 SH   SOLE   1,628,494 0 214,563
Health Care Reit Inc REIT 42217K106 16,650 279,359 SH   SOLE   251,753 0 27,606
Hewlett-Packard Co Common Stock 428236103 1,269 39,205 SH   SOLE   39,205 0 0
Home Depot Inc Common Stock 437076102 2,308 29,165 SH   SOLE   29,165 0 0
Honeywell International Inc Common Stock 438516106 1,502 16,190 SH   SOLE   16,190 0 0
Host Hotels & Resorts Inc REIT 44107P104 87,551 4,325,626 SH   SOLE   3,884,176 0 441,450
Integrys Energy Group Inc Common Stock 45822P105 41,159 690,000 SH   SOLE   690,000 0 0
Intel Corp Common Stock 458140100 2,653 102,780 SH   SOLE   102,780 0 0
Intl Business Machines Corp Common Stock 459200101 3,890 20,210 SH   SOLE   20,210 0 0
iShares Exchange Traded 464287606 6,701 43,820 SH   SOLE   43,820 0 0
iShares Exchange Traded 464287630 12,286 121,840 SH   SOLE   121,840 0 0
iShares Exchange Traded 464287648 6,819 50,120 SH   SOLE   50,120 0 0
iShares Exchange Traded 464287705 12,673 105,240 SH   SOLE   105,240 0 0
iShares Exchange Traded 464288588 48,233 454,475 SH   SOLE   454,475 0 0
iShares Exchange Traded 464288646 27,753 263,160 SH   SOLE   263,160 0 0
J P Morgan Chase & Co Common Stock 46625H100 4,753 78,290 SH   SOLE   78,290 0 0
Johnson & Johnson Common Stock 478160104 5,727 58,300 SH   SOLE   58,300 0 0
Kilroy Realty Corp REIT 49427F108 90,297 1,541,426 SH   SOLE   1,391,679 0 149,747
Kimco Realty Corp REIT 49446R109 45,920 2,098,730 SH   SOLE   1,850,455 0 248,275
Kinder Morgan Energy Partners Master Ltd Part 494550106 38,883 525,803 SH   SOLE   525,803 0 0
Kinder Morgan Inc Common Stock 49456B101 63,032 1,940,031 SH   SOLE   1,940,031 0 0
Lasalle Hotel Properties REIT 517942108 43,574 1,391,696 SH   SOLE   1,238,946 0 152,750
Liberty Property Trust REIT 531172104 62,067 1,679,290 SH   SOLE   1,516,560 0 162,730
Lilly [Eli] & Co Common Stock 532457108 1,205 20,465 SH   SOLE   20,465 0 0
Linn Energy LLC Master Ltd Part 536020100 6,457 228,000 SH   SOLE   228,000 0 0
Lockheed Martin Corp Common Stock 539830109 902 5,525 SH   SOLE   5,525 0 0
Lowe's Companies Inc Common Stock 548661107 1,062 21,720 SH   SOLE   21,720 0 0
Macerich Co REIT 554382101 94,136 1,510,280 SH   SOLE   1,367,990 0 142,290
Magellan Midstream Partn LP Master Ltd Part 559080106 32,784 470,090 SH   SOLE   470,090 0 0
Markwest Energy Partners LP Master Ltd Part 570759100 47,226 723,000 SH   SOLE   723,000 0 0
MasterCard Inc Common Stock 57636Q104 1,572 21,040 SH   SOLE   21,040 0 0
McDonald's Corp Common Stock 580135101 2,015 20,560 SH   SOLE   20,560 0 0
Medtronic Inc Common Stock 585055106 1,272 20,665 SH   SOLE   20,665 0 0
Merck & Co Inc. Common Stock 58933Y105 3,452 60,803 SH   SOLE   60,803 0 0
Metlife Inc Common Stock 59156R108 1,213 22,980 SH   SOLE   22,980 0 0
Microsoft Corp Common Stock 594918104 6,391 155,910 SH   SOLE   155,910 0 0
Mondelez International Inc Common Stock 609207105 1,215 35,156 SH   SOLE   35,156 0 0
Monsanto Co Common Stock 61166W101 1,235 10,855 SH   SOLE   10,855 0 0
Morgan Stanley Common Stock 617446448 902 28,945 SH   SOLE   28,945 0 0
National Grid Plc ADRs 636274300 12,969 188,673 SH   SOLE   188,673 0 0
National Oilwell Varco Inc Common Stock 637071101 693 8,895 SH   SOLE   8,895 0 0
NextEra Energy Inc Common Stock 65339F101 103,194 1,079,205 SH   SOLE   1,079,205 0 0
Nike Inc Common Stock 654106103 1,129 15,290 SH   SOLE   15,290 0 0
Nippon Telegraph & Telephone ADRs 654624105 2,189 80,375 SH   SOLE   80,375 0 0
Nisource Inc Common Stock 65473P105 74,867 2,107,160 SH   SOLE   2,107,160 0 0
Norfolk Southern Corp Common Stock 655844108 625 6,430 SH   SOLE   6,430 0 0
Northeast Utilities Common Stock 664397106 93,910 2,063,950 SH   SOLE   2,063,950 0 0
Northwest Natural Gas Co Common Stock 667655104 35,208 800,000 SH   SOLE   800,000 0 0
Occidental Petroleum Corp Common Stock 674599105 1,583 16,615 SH   SOLE   16,615 0 0
OGE Energy Corp Common Stock 670837103 49,875 1,356,779 SH   SOLE   1,356,779 0 0
Oneok Inc Common Stock 682680103 2,980 50,300 SH   SOLE   50,300 0 0
Oneok Partners Master Ltd Part 68268N103 15,637 292,000 SH   SOLE   292,000 0 0
Oracle Corp Common Stock 68389X105 2,928 71,570 SH   SOLE   71,570 0 0
Pebblebrook Hotel Trust REIT 70509V100 47,149 1,396,168 SH   SOLE   1,262,860 0 133,308
Pepco Holdings Inc Common Stock 713291102 73,114 3,570,000 SH   SOLE   3,570,000 0 0
Pepsico Inc Common Stock 713448108 2,641 31,625 SH   SOLE   31,625 0 0
Pfizer Inc Common Stock 717081103 4,239 131,963 SH   SOLE   131,963 0 0
Philip Morris International Common Stock 718172109 2,682 32,765 SH   SOLE   32,765 0 0
Piedmont Natural Gas Co Common Stock 720186105 35,390 1,000,000 SH   SOLE   1,000,000 0 0
Plains All Amer Pipelne LP Master Ltd Part 726503105 26,216 475,610 SH   SOLE   475,610 0 0
Plains GP Holdings LP Master Ltd Part 72651A108 2,612 93,335 SH   SOLE   93,335 0 0
PPL Corp Common Stock 69351T106 89,743 2,708,000 SH   SOLE   2,708,000 0 0
Procter & Gamble Co Common Stock 742718109 4,520 56,080 SH   SOLE   56,080 0 0
Prologis Inc REIT 74340W103 131,192 3,213,116 SH   SOLE   2,828,066 0 385,050
Public Service Entrp Grp Inc Common Stock 744573106 68,652 1,800,000 SH   SOLE   1,800,000 0 0
Public Storage REIT 74460D109 142,969 848,531 SH   SOLE   748,891 0 99,640
Qualcomm Inc Common Stock 747525103 2,757 34,960 SH   SOLE   34,960 0 0
Questar Corp Common Stock 748356102 47,242 1,986,635 SH   SOLE   1,986,635 0 0
Raytheon Co Common Stock 755111507 646 6,540 SH   SOLE   6,540 0 0
Regency Centers Corp REIT 758849103 240 4,700 SH   SOLE   4,700 0 0
Schlumberger Ltd Common Stock 806857108 2,644 27,115 SH   SOLE   27,115 0 0
Sempra Energy Common Stock 816851109 102,577 1,060,115 SH   SOLE   1,060,115 0 0
Simon Property Group Inc REIT 828806109 233,413 1,423,247 SH   SOLE   1,251,979 0 171,268
SL Green Realty Corp REIT 78440X101 31,517 313,227 SH   SOLE   273,028 0 40,199
Southern Co Common Stock 842587107 106,968 2,434,420 SH   SOLE   2,434,420 0 0
Spectra Energy Corp Common Stock 847560109 78,750 2,131,835 SH   SOLE   2,131,835 0 0
Spectra Energy Partners Master Ltd Part 84756N109 13,119 268,000 SH   SOLE   268,000 0 0
Starbucks Corp Common Stock 855244109 1,138 15,510 SH   SOLE   15,510 0 0
Sunoco Logistics Partners LP Master Ltd Part 86764L108 14,723 162,000 SH   SOLE   162,000 0 0
Tanger Factory Outlet Centers REIT 875465106 66,950 1,912,844 SH   SOLE   1,758,424 0 154,420
Targa Resources Partners Master Ltd Part 87611X105 50,323 894,465 SH   SOLE   894,465 0 0
Target Corp Common Stock 87612E106 789 13,045 SH   SOLE   13,045 0 0
TC Pipelines LP Master Ltd Part 87233Q108 16,959 353,834 SH   SOLE   353,834 0 0
TECO Energy Inc Common Stock 872375100 51,450 3,000,000 SH   SOLE   3,000,000 0 0
Teekay LNG Partners Master Ltd Part Y8564M105 15,996 387,020 SH   SOLE   387,020 0 0
Teekay Offshore Partners Master Ltd Part Y8565J101 12,595 384,919 SH   SOLE   384,919 0 0
Tesoro Logistics LP Master Ltd Part 88160T107 1,459 24,229 SH   SOLE   24,229 0 0
Texas Instruments Inc Common Stock 882508104 1,061 22,505 SH   SOLE   22,505 0 0
Time Warner Inc Common Stock 887317303 1,207 18,476 SH   SOLE   18,476 0 0
Transcanada Corp Foreign Common 89353D107 54,270 1,192,213 SH   SOLE   1,192,213 0 0
Twenty-First Century Fox Inc Common Stock 90130A101 1,282 40,100 SH   SOLE   40,100 0 0
U S Bancorp Common Stock 902973304 1,615 37,692 SH   SOLE   37,692 0 0
UDR Inc REIT 902653104 208 8,057 SH   SOLE   8,057 0 0
Union Pacific Corp Common Stock 907818108 1,782 9,495 SH   SOLE   9,495 0 0
United Parcel Service Common Stock 911312106 1,439 14,775 SH   SOLE   14,775 0 0
United Technologies Corp Common Stock 913017109 2,035 17,420 SH   SOLE   17,420 0 0
UnitedHealth Group Inc Common Stock 91324P102 1,676 20,445 SH   SOLE   20,445 0 0
Valero Energy Prtnrs LP Master Ltd Part 91914J102 1,980 50,000 SH   SOLE   50,000 0 0
Vanguard Exchange Traded 922042775 20,525 407,965 SH   SOLE   407,965 0 0
Vanguard Exchange Traded 922042858 4,852 119,560 SH   SOLE   119,560 0 0
Vanguard FTSE Developed Market Exchange Traded 921943858 21,237 514,590 SH   SOLE   514,590 0 0
Vectren Corp Common Stock 92240G101 59,085 1,500,000 SH   SOLE   1,500,000 0 0
Ventas Inc REIT 92276F100 53,773 887,776 SH   SOLE   793,567 0 94,209
Verizon Communications Inc Common Stock 92343V104 88,087 1,851,737 SH   SOLE   1,851,737 0 0
Visa Inc Common Stock 92826C839 2,272 10,525 SH   SOLE   10,525 0 0
Vodafone Group PLC ADRs 92857W308 20,807 565,243 SH   SOLE   565,243 0 0
Wal-Mart Stores Common Stock 931142103 2,561 33,510 SH   SOLE   33,510 0 0
Walgreen Co Common Stock 931422109 1,180 17,875 SH   SOLE   17,875 0 0
Walt Disney Co Common Stock 254687106 2,695 33,655 SH   SOLE   33,655 0 0
Wells Fargo & Co Common Stock 949746101 2,377 47,794 SH   SOLE   47,794 0 0
Westar Energy Inc Common Stock 95709T100 110,262 3,136,000 SH   SOLE   3,136,000 0 0
Western Gas Partners LP Master Ltd Part 958254104 19,460 294,000 SH   SOLE   294,000 0 0
WGL Holdings Inc Common Stock 92924F106 40,060 1,000,000 SH   SOLE   1,000,000 0 0
Williams Cos Inc Common Stock 969457100 78,645 1,938,014 SH   SOLE   1,938,014 0 0
Williams Partners LP Master Ltd Part 96950F104 41,903 822,600 SH   SOLE   822,600 0 0
Windstream Holdings Inc Common Stock 97382A101 66,575 8,079,462 SH   SOLE   8,079,462 0 0
Wisconsin Energy Corp Common Stock 976657106 50,067 1,075,558 SH   SOLE   1,075,558 0 0
XCEL Energy Inc Common Stock 98389B100 81,972 2,700,000 SH   SOLE   2,700,000 0 0