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
Affiliated Managers Group Inc. COM 008252108 1,906 10,435 SH   SOLE   8,890 0 1,545
American Intl Group New COM 026874784 1,387 28,520 SH   SOLE   24,490 0 4,030
Amgen Inc COM 031162100 1,433 12,800 SH   SOLE   10,690 0 2,110
Apple Inc COM 037833100 1,724 3,615 SH   SOLE   3,135 0 480
Berkshire Hathaway B New Class COM 084670702 2,129 18,760 SH   SOLE   16,335 0 2,425
Brookfield Infra Ptnrs F COM G16252101 4,659 122,543 SH   SOLE   109,433 0 13,110
Canadian Oil Sands LTD F COM 13643e105 4,506 232,265 SH   SOLE   208,935 0 23,330
Celgene Corp COM 151020104 2,127 13,800 SH   SOLE   11,470 0 2,330
Cimarex Energy Co COM 171798101 2,469 25,612 SH   SOLE   24,632 0 980
Compania Cervecerias Unidas S. COM 204429104 2,499 93,905 SH   SOLE   91,130 0 2,775
Conocophillips COM 20825c104 4,981 71,660 SH   SOLE   64,295 0 7,365
Digital Realty Trust Inc COM 253868103 3,503 65,965 SH   SOLE   59,700 0 6,265
Directv COM 25490A309 1,442 24,116 SH   SOLE   19,991 0 4,125
Dominion Res Inc Va New COM 25746u109 205 3,278 SH   SOLE   3,278 0 0
Dorchester Minerals Lp COM 25820r105 5,479 229,250 SH   SOLE   204,380 0 24,870
Du Pont E I De Nemour&co COM 263534109 4,971 84,895 SH   SOLE   76,625 0 8,270
Dun & Bradstreet Cp New COM 26483e100 2,890 27,830 SH   SOLE   26,810 0 1,020
EMC Corp COM 268648102 1,191 46,585 SH   SOLE   39,475 0 7,110
EPL Oil & Gas Inc COM 26883d108 2,548 68,665 SH   SOLE   67,000 0 1,665
Energy Transfer Partners Units COM 29273r109 248 4,765 SH   SOLE   4,765 0 0
Ensco PLC Class A COM g3157s106 1,119 20,825 SH   SOLE   18,555 0 2,270
Exxon Mobil Corporation COM 30231g102 227 2,643 SH   SOLE   2,443 0 200
Fair Isaac Corporation COM 303250104 2,891 52,290 SH   SOLE   51,055 0 1,235
Fidelity National Info Svcs COM 31620m106 1,582 34,057 SH   SOLE   28,227 0 5,830
Fiserv Inc COM 337738108 4,105 40,620 SH   SOLE   39,590 0 1,030
Fleetcor Technologies Inc COM 339041105 3,623 32,892 SH   SOLE   32,172 0 720
General Mills Inc COM 370334104 1,359 28,355 SH   SOLE   24,265 0 4,090
Glaxosmithkline Plc ADRf Spons COM 37733w105 6,004 119,665 SH   SOLE   107,730 0 11,935
H C P Inc Reit COM 40414l109 4,365 106,598 SH   SOLE   95,648 0 10,950
Hutchison Whampoa ADR F 1 Adr COM 448415208 1,607 67,500 SH   SOLE   56,801 0 10,699
IAC/InterActive Corp COM 44919p508 4,242 77,585 SH   SOLE   74,030 0 3,555
ICG Group Inc. (Internet Capit COM 44928d108 2,527 178,075 SH   SOLE   172,650 0 5,425
Integra LifeSciences Holding C COM 457985208 2,641 65,620 SH   SOLE   64,040 0 1,580
Iron Mountain Inc. COM 462846106 3,266 120,870 SH   SOLE   109,450 0 11,420
Jazz Pharmaceuticals COM g50871105 2,816 30,615 SH   SOLE   29,695 0 920
Johnson & Johnson COM 478160104 4,917 56,722 SH   SOLE   51,077 0 5,645
Leucadia National Corp COM 527288104 2,167 79,566 SH   SOLE   76,621 0 2,945
Liberty Global Inc CL AF COM g5480u104 1,314 16,565 SH   SOLE   14,495 0 2,070
Marathon Oil Corp COM 565849106 1,607 46,067 SH   SOLE   37,037 0 9,030
Merck & Co Inc New COM 58933y105 4,160 87,370 SH   SOLE   78,020 0 9,350
Meredith Corp. COM 589433101 4,569 95,940 SH   SOLE   85,985 0 9,955
Microsoft Corp COM 594918104 5,842 175,527 SH   SOLE   156,207 0 19,320
Myriad Genetics COM 62855j104 3,642 154,975 SH   SOLE   151,000 0 3,975
Nasdaq Stock Market Inc. COM 631103108 2,510 78,175 SH   SOLE   76,250 0 1,925
Neustar, Inc. COM 64126x201 3,874 78,297 SH   SOLE   75,712 0 2,585
Northern Oil & Gas COM 665531109 2,112 146,331 SH   SOLE   140,851 0 5,480
Nuance Communication Inc. COM 67020y100 1,012 54,175 SH   SOLE   46,870 0 7,305
Oracle Corporation COM 68389x105 1,298 39,132 SH   SOLE   32,117 0 7,015
Philippine Long Distance Telep COM 718252604 4,120 60,730 SH   SOLE   54,750 0 5,980
Principal Financial Grp COM 74251v102 3,247 75,838 SH   SOLE   71,577 0 4,261
Purecycle Corp New COM 746228303 4,074 881,836 SH   SOLE   855,656 0 26,180
Qualcomm Inc COM 747525103 1,327 19,710 SH   SOLE   16,790 0 2,920
Questcor Pharmaceuticals COM 74835y101 2,100 36,205 SH   SOLE   35,280 0 925
RPX Corporation COM 74972g103 2,332 132,932 SH   SOLE   129,102 0 3,830
Rovi Corporation COM 779376102 2,618 136,545 SH   SOLE   132,695 0 3,850
Sanofi ADR COM 80105n105 3,618 71,455 SH   SOLE   64,645 0 6,810
Santarus Inc. COM 802817304 2,522 111,660 SH   SOLE   108,850 0 2,810
Spectra Energy Corp COM 847560109 4,063 118,710 SH   SOLE   106,270 0 12,440
St Jude Medical Inc COM 790849103 2,755 51,360 SH   SOLE   46,975 0 4,385
State Street Corp COM 857477103 1,567 23,830 SH   SOLE   20,100 0 3,730
Stryker Corp COM 863667101 1,514 22,405 SH   SOLE   18,025 0 4,380
Symantec Corp COM 871503108 1,837 74,205 SH   SOLE   64,255 0 9,950
Telefonica Brasil SA ADR COM 87936r106 997 44,420 SH   SOLE   34,512 0 9,908
Telus Corp Non Voting Shares COM 87971m103 4,179 126,190 SH   SOLE   113,800 0 12,390
Teva Pharm Inds Ltd ADRf Spons COM 881624209 1,538 40,710 SH   SOLE   35,765 0 4,945
The Mosaic Co COM 61945c103 886 20,590 SH   SOLE   17,375 0 3,215
Tivo Inc. COM 888706108 2,704 217,360 SH   SOLE   213,040 0 4,320
Torchmark Corp COM 891027104 2,757 38,110 SH   SOLE   37,140 0 970
TransCanada Corp COM 89353d107 4,110 93,540 SH   SOLE   84,905 0 8,635
Union Pacific Corp COM 907818108 388 2,500 SH   SOLE   2,500 0 0
United Therapeutics Corp COM 91307c102 2,867 36,355 SH   SOLE   35,050 0 1,305
Vantiv Inc COM 92210h105 2,836 101,495 SH   SOLE   99,085 0 2,410
Verifone Holdings Inc COM 92342y109 2,790 122,045 SH   SOLE   119,235 0 2,810
Verizon Communications COM 92343v104 4,249 91,031 SH   SOLE   80,516 0 10,515
Viacom Inc Cl A New COM 92553p102 1,541 18,385 SH   SOLE   15,535 0 2,850
Vodafone Group New ADR F Spons COM 92857w209 5,248 149,175 SH   SOLE   135,140 0 14,035
Western Union Co. COM 959802109 1,723 92,340 SH   SOLE   79,285 0 13,055
Whiting Petroleum Corp. COM 966387102 1,348 22,530 SH   SOLE   19,155 0 3,375
Wintrust Financial Corp. COM 97650w108 2,565 62,447 SH   SOLE   60,437 0 2,010
AMG Capital Tr 1 5.1%36 Tr Pfd PFD 00169x203 5,150 81,753 SH   SOLE   72,056 0 9,697
Bunge Ltd PFD g16962220 6,621 62,880 SH   SOLE   57,670 0 5,210