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
Estimated average burden
hours per response: 23.8
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 stock 88579Y101 36 253 SH   SOLE   253 0 0
Abbott Laboratories common stock 002824100 37 925 SH   SOLE   925 0 0
Abengoa Yield PLC common stock G00349103 18 1,071 SH   SOLE   1,071 0 0
Aberdeen Asia-Pacific Income Fund, Inc. common stock 003009107 1,042 231,502 SH   SOLE   231,502 0 0
Aberdeen Chile Fund Inc. common stock 00301W105 29 4,800 SH   SOLE   4,800 0 0
Aberdeen Emerging Markets Smaller Company Opportunities Fund, Inc. common stock 00301T102 53 4,964 SH   SOLE   4,964 0 0
Aberdeen Indonesia Fund, Inc. common stock 00305P106 125 23,835 SH   SOLE   23,835 0 0
Aberdeen Israel Fund, Inc. common stock 00301L109 39 2,322 SH   SOLE   2,322 0 0
Aberdeen Japan Equity Fund, Inc. common stock 00306J109 2,023 294,864 SH   SOLE   294,864 0 0
Aberdeen Singapore Fund, Inc. common stock 003244100 205 23,767 SH   SOLE   23,767 0 0
ACE Limited common stock H0023R105 34 331 SH   SOLE   331 0 0
Adams Diversified Equity Fund, Inc. common stock 006212104 6,022 472,297 SH   SOLE   472,297 0 0
Adams Natural Resources Fund, Inc. common stock 00548F105 3,738 205,851 SH   SOLE   205,851 0 0
Advent/Claymore Enhanced Growth & Income Fund common stock 00765E104 511 62,278 SH   SOLE   62,278 0 0
Alexion Pharmaceuticals, Inc. common stock 015351109 22 138 SH   SOLE   138 0 0
Alliance California Municipal Income Fund, Inc. common stock 018546101 354 25,859 SH   SOLE   25,859 0 0
AllianceBernstein Global High Income Fund, Inc. common stock 01879R106 339 30,663 SH   SOLE   30,663 0 0
AllianceBernstein National Municipal Income Fund common stock 01864U106 223 16,789 SH   SOLE   16,789 0 0
AllianzGI Equity & Convertible Income Fund common stock 018829101 34 2,000 SH   SOLE   2,000 0 0
Alnylam Pharmaceuticals, Inc. common stock 02043Q107 4 50 SH   SOLE   50 0 0
Alpine Global Dynamic Dividend Fund common stock 02082E205 2,685 314,089 SH   SOLE   314,089 0 0
Alpine Total Dynamic Dividend Fund common stock 021060207 5,282 704,323 SH   SOLE   704,323 0 0
Altria Group Inc. common stock 02209S103 33 615 SH   SOLE   615 0 0
Ambev S.A. common stock 02319V103 24 4,939 SH   SOLE   4,939 0 0
America Movil S.A.B. de C.V. common stock 02364W105 740 44,690 SH   SOLE   44,690 0 0
American Electric Power Co., Inc. common stock 025537101 27 481 SH   SOLE   481 0 0
Ametek Inc. common stock 031100100 12 230 SH   SOLE   230 0 0
Amgen Inc. common stock 031162100 97 700 SH   SOLE   700 0 0
Anheuser-Busch InBev common stock 03524A108 26 241 SH   SOLE   241 0 0
Apollo Tactical Income Fund Inc common stock 037638103 1,253 86,448 SH   SOLE   86,448 0 0
Archer Daniels Midland Company common stock 039483102 207 5,000 SH   SOLE   5,000 0 0
Ares Dynamic Credit Allocation Fund, Inc. common stock 04014F102 22 1,596 SH   SOLE   1,596 0 0
ASA Gold and Precious Metals Limited common stock G3156P103 23 3,000 SH   SOLE   3,000 0 0
Asia Pacific Fund common stock 044901106 53 5,150 SH   SOLE   5,150 0 0
ASML Holding NV common stock N07059210 31 358 SH   SOLE   358 0 0
AstraZeneca PLC common stock 046353108 63 1,973 SH   SOLE   1,973 0 0
Atlantic Tele Network, Inc. common stock 049079205 886 11,988 SH   SOLE   11,988 0 0
Avenue Income Credit Strategies Fund common stock 05358E106 110 8,552 SH   SOLE   8,552 0 0
Avianca Holdings S.A. common stock 05367G100 748 157,794 SH   SOLE   157,794 0 0
Baidu, Inc. common stock 056752108 25 185 SH   SOLE   185 0 0
Bancolombia S.A. common stock 05968L102 637 19,780 SH   SOLE   19,780 0 0
Bancroft Fund Ltd. common stock 059695106 546 29,201 SH   SOLE   29,201 0 0
Barclays PLC common stock 06738E204 35 2,384 SH   SOLE   2,384 0 0
Biogen Inc. common stock 09062X103 29 100 SH   SOLE   100 0 0
BioMarin Pharmaceutical Inc. common stock 09061G101 42 400 SH   SOLE   400 0 0
BlackRock Core Bond Trust common stock 09249E101 3 200 SH   SOLE   200 0 0
BlackRock Credit Allocation Income Trust common stock 092508100 1,332 109,443 SH   SOLE   109,443 0 0
BlackRock Enhanced Equity Dividend Trust common stock 09251A104 9 1,208 SH   SOLE   1,208 0 0
BlackRock Limited Duration Income Trust common stock 09249W101 4 250 SH   SOLE   250 0 0
BlackRock Multi-Sector Income Trust common stock 09258A107 401 25,510 SH   SOLE   25,510 0 0
BlackRock Resources & Commodities Strategy Trust common stock 09257A108 119 16,756 SH   SOLE   16,756 0 0
BlackRock Science and Technology Trust common stock 09258G104 7,477 471,704 SH   SOLE   471,704 0 0
BlackRock Utility & Infrastructure Trust common stock 09248D104 77 4,746 SH   SOLE   4,746 0 0
Blackstone/GSO Strategic Credit Fund common stock 09257R101 644 45,350 SH   SOLE   45,350 0 0
Boulder Growth and Income Fund, Inc. common stock 101507101 11,615 1,559,113 SH   SOLE   1,559,113 0 0
BRF SA common stock 10552T107 18 999 SH   SOLE   999 0 0
British America Tobacco PLC common stock 110448107 24 220 SH   SOLE   220 0 0
Brookfield Global Listed Infrastructure Income Fund common stock 11273Q109 265 21,131 SH   SOLE   21,131 0 0
Brookfield Mortgage Opportunity Income Fund common stock 112792106 74 5,001 SH   SOLE   5,001 0 0
Brookfield Total Return Fund common stock 11283U108 399 18,693 SH   SOLE   18,693 0 0
Canadian Natural Resrouces Limited common stock 136385101 26 1,341 SH   SOLE   1,341 0 0
Canadian Pacific Railway Limited common stock 13645T100 36 253 SH   SOLE   253 0 0
Carnival Corp. common stock 143658300 1,342 27,000 SH   SOLE   27,000 0 0
Celgene Corporation common stock 151020104 87 800 SH   SOLE   800 0 0
Cemex, S.A.B. de C.V. common stock 151290889 1,023 146,372 SH   SOLE   146,372 0 0
Central Europe Russia and Turkey Fund common stock 153436100 44 2,460 SH   SOLE   2,460 0 0
Central Fund of Canada Limited (USA) common stock 153501101 85 8,000 SH   SOLE   8,000 0 0
Central Securities Corp. common stock 155123102 832 42,117 SH   SOLE   42,117 0 0
China Fund, Inc. common stock 169373107 80 5,000 SH   SOLE   5,000 0 0
China Petroleum & Chemical Corp. common stock 16941R108 30 489 SH   SOLE   489 0 0
China Unicom (Hong Kong) Limited common stock 16945R104 19 1,481 SH   SOLE   1,481 0 0
ClearBridge Energy MLP Opportunity Fund Inc. common stock 18469P100 91 6,306 SH   SOLE   6,306 0 0
ClearBridge Energy MLP Total Return Fund Inc. common stock 18469Q108 315 22,892 SH   SOLE   22,892 0 0
Clough Global Opportunities Fund common stock 18914E106 663 61,990 SH   SOLE   61,990 0 0
CME Group Inc. common stock 12572Q105 464 5,000 SH   SOLE   5,000 0 0
Coca Cola Femsa S.A.B. de C.V. common stock 191241108 610 8,799 SH   SOLE   8,799 0 0
Cohen & Steers Closed-End Opportunity Fund, Inc. common stock 19248P106 89 8,197 SH   SOLE   8,197 0 0
Cohen & Steers Global Income Builder, Inc. common stock 19248M103 49 5,103 SH   SOLE   5,103 0 0
Cohen & Steers Infrastructure Fund, Inc. common stock 19248A109 1,817 95,289 SH   SOLE   95,289 0 0
Cohen & Steers Limited Duration Preferres and Income Fund common stock 19248C105 128 5,800 SH   SOLE   5,800 0 0
Cohen & Steers MLP Income and Energy Opportunity Fund common stock 19249B106 78 6,526 SH   SOLE   6,526 0 0
Cohen & Steers Total Return Realty Fund common stock 19247R103 669 56,274 SH   SOLE   56,274 0 0
Conocophillips common stock 20825C104 23 489 SH   SOLE   489 0 0
Consolidated Water Co. Ltd. common stock G23773107 1,503 129,538 SH   SOLE   129,538 0 0
Consumer Discret Select Sector SPDR ETF common stock 81369Y407 5 65 SH   SOLE   65 0 0
Copa Holdings SA common stock P31076105 2,036 48,550 SH   SOLE   48,550 0 0
Cornerstone Strategic Value Fund Inc. common stock 21924B302 330 20,974 SH   SOLE   20,974 0 0
Credicorp Ltd. common stock G2519Y108 24 223 SH   SOLE   223 0 0
Cushing MLP Total Return Fund common stock 231631201 576 48,951 SH   SOLE   48,951 0 0
Cushing Renaissance Fund common stock 231647108 209 14,387 SH   SOLE   14,387 0 0
CVS Health Corporation common stock 126650100 27 285 SH   SOLE   285 0 0
Cyberonics, Inc. common stock 23251P102 506 8,330 SH   SOLE   8,330 0 0
Delaware Enhanced Global Dividend & Income Fund common stock 246060107 399 43,107 SH   SOLE   43,107 0 0
Delaware Investments Dividend & Income Fund, Inc. common stock 245915103 39 4,703 SH   SOLE   4,703 0 0
Delphi Automotive PLC common stock G27823106 31 413 SH   SOLE   413 0 0
Deutsche Multi-Market Income Trust common stock 25160E102 90 12,133 SH   SOLE   12,133 0 0
Deutsche Strategic Income Trust common stock 25160F109 19 1,850 SH   SOLE   1,850 0 0
Diversified Real Asset Income Fund common stock 25533B108 1,673 104,029 SH   SOLE   104,029 0 0
Dominion Resources, Inc. common stock 25746U109 28 396 SH   SOLE   396 0 0
DoubleLine Income Solutions Fund common stock 258622109 2,577 149,041 SH   SOLE   149,041 0 0
Duff & Phelps Global Utility Income Fund, Inc. common stock 26433C105 21 1,410 SH   SOLE   1,410 0 0
Eaton Vance California Municipal Income Trust common stock 27826F101 160 12,200 SH   SOLE   12,200 0 0
Eaton Vance Floating-Rate Income Plus Fund common stock 278284104 22 1,471 SH   SOLE   1,471 0 0
Eaton Vance Limited Duration Income Fund common stock 27828H105 63 4,940 SH   SOLE   4,940 0 0
Eaton Vance Risk-Managed Diversified Equity Income Fund common stock 27829G106 120 12,500 SH   SOLE   12,500 0 0
Eaton Vance Tax-Advantaged Dividend Income Fund common stock 27828G107 773 42,074 SH   SOLE   42,074 0 0
Equus Total Return, Inc. common stock 294766100 138 78,821 SH   SOLE   78,821 0 0
Era Group Inc. common stock 26885G109 322 21,515 SH   SOLE   21,515 0 0
European Equity Fund, Inc. common stock 298768102 128 16,464 SH   SOLE   16,464 0 0
Evertec Inc. common stock 30040P103 409 22,643 SH   SOLE   22,643 0 0
Exxon Mobil Corporation common stock 30231G102 28 378 SH   SOLE   378 0 0
FedEx Corporation common stock 31428X106 58 400 SH   SOLE   400 0 0
Fibria Celulose SA common stock 31573A109 31 2,263 SH   SOLE   2,263 0 0
First Trust Energy Infrastructure Fund common stock 33738C103 1,478 92,455 SH   SOLE   92,455 0 0
First Trust High Income Long/Short Fund common stock 33738E109 1,766 125,314 SH   SOLE   125,314 0 0
First Trust ISE Cloud Computing Index common stock 33734X192 6 209 SH   SOLE   209 0 0
First Trust Mortgage Income Fund common stock 33734E103 744 52,108 SH   SOLE   52,108 0 0
First Trust New Opportunities MLP & Energy Fund common stock 33739M100 694 55,853 SH   SOLE   55,853 0 0
Five Prime Therapeutics, Inc. common stock 33830X104 1 50 SH   SOLE   50 0 0
Fomento Economico Mexicano, S.A.B. de C.V. common stock 344419106 1,071 12,000 SH   SOLE   12,000 0 0
Fort Dearborn Income Securities, Inc common stock 347200107 76 5,400 SH   SOLE   5,400 0 0
Freeport McMoran Copper & Gold common stock 35671D857 310 32,000 SH   SOLE   32,000 0 0
Fresh Del Monte Produce Inc. common stock G36738105 198 5,000 SH   SOLE   5,000 0 0
Gabelli Dividend & Income Trust common stock 36242H104 2,146 122,229 SH   SOLE   122,229 0 0
Gabelli Equity Trust Preferred Series D preferred stock 362397705 22 848 SH   SOLE   848 0 0
Gabelli Equity Trust, Inc. common stock 362397101 19 3,551 SH   SOLE   3,551 0 0
Gabelli Global Small and Mid-Cap Value Fund common stock 36249W104 7 700 SH   SOLE   700 0 0
Gabelli Global Utility & Income Trust common stock 36242L105 24 1,463 SH   SOLE   1,463 0 0
Gabelli Healthcare & Wellness (Rx) Trust common stock 36246K103 2,916 300,934 SH   SOLE   300,934 0 0
Gabelli Multimedia Trust Inc. common stock 36239Q109 722 95,873 SH   SOLE   95,873 0 0
GAMCO Global Gold, Natural Resources & Income Trust by Gabelli Preferred Series B preferred stock 36465A307 11 500 SH   SOLE   500 0 0
GDL Fund common stock 361570104 98 9,961 SH   SOLE   9,961 0 0
GDL Fund Preferred Series B preferred stock 361570302 642 12,800 SH   SOLE   12,800 0 0
General American Investors Company, Inc. common stock 368802104 3,458 111,624 SH   SOLE   111,624 0 0
General Electric Company common stock 369604103 39 1,527 SH   SOLE   1,527 0 0
Gilead Sciences Inc. common stock 375558103 147 1,500 SH   SOLE   1,500 0 0
Grupo Televisa, S.A.B. common stock 40049J206 757 29,093 SH   SOLE   29,093 0 0
Guggenheim Enhanced Equity Income Fund common stock 40167B100 586 81,412 SH   SOLE   81,412 0 0
Guggenheim Enhanced Equity Strategy Fund common stock 40167K100 1,057 70,973 SH   SOLE   70,973 0 0
GW Pharmaceuticals PLC common stock 36197T103 18 198 SH   SOLE   198 0 0
HDFC Bank Ltd. common stock 40415F101 35 570 SH   SOLE   570 0 0
Health Care Select Sector SPDR ETF common stock 81369Y209 7 111 SH   SOLE   111 0 0
Hewlett-Packard Company common stock 40434L105 24 951 SH   SOLE   951 0 0
ICIC Bank Ltd. common stock 45104G104 33 3,985 SH   SOLE   3,985 0 0
Incyte Corporation common stock 45337C102 27 242 SH   SOLE   242 0 0
ING Groep N.V. common stock 456837103 21 1,469 SH   SOLE   1,469 0 0
Ingersoll-Rand PLC common stock G47791101 31 615 SH   SOLE   615 0 0
Inovio Pharmaceuticals, Inc. common stock 45773H201 87 15,000 SH   SOLE   15,000 0 0
Intel Corporation common stock 458140100 27 896 SH   SOLE   896 0 0
iShares MSCI Mexico Capped common stock 464286822 505 9,800 SH   SOLE   9,800 0 0
iShares Nasdaq Biotechnology common stock 464287556 11 36 SH   SOLE   36 0 0
iShares TIPS Bond common stock 464287176 45 410 SH   SOLE   410 0 0
Japan Smaller Capitalization Fund Inc. common stock 47109U104 1,325 130,294 SH   SOLE   130,294 0 0
John Hancock Premium Dividend Fund common stock 41013T105 19 1,509 SH   SOLE   1,509 0 0
John Hancock Tax-Advantaged Dividend Income Fund common stock 41013V100 13 655 SH   SOLE   655 0 0
Johnson & Johnson common stock 478160104 27 284 SH   SOLE   284 0 0
JPMorgan Alerian MLP Index ETN common stock 46625H365 30 1,000 SH   SOLE   1,000 0 0
JPMorgan Chase & Co. common stock 46625H100 39 639 SH   SOLE   639 0 0
JPMorgan China Region Fund, Inc. common stock 48126T104 158 11,067 SH   SOLE   11,067 0 0
Karyopharm Therapeutics Inc. common stock 48576U106 51 4,868 SH   SOLE   4,868 0 0
Kayne Anderson Midstream/Energy Fund common stock 48661E108 728 38,547 SH   SOLE   38,547 0 0
Ladenburg Thalman Financial Services Inc. common stock 50575Q102 21 10,000 SH   SOLE   10,000 0 0
Latin American Discovery Fund Inc. common stock 51828C106 6 800 SH   SOLE   800 0 0
Legg Mason BW Global Income Opportunities Fund common stock 52469B100 164 14,083 SH   SOLE   14,083 0 0
Lennar Corp. common stock 526057104 2,382 49,500 SH   SOLE   49,500 0 0
Liberty All-Star Equity Fund common stock 530158104 4,255 837,690 SH   SOLE   837,690 0 0
Liberty All-Star Growth Fund, Inc. common stock 529900102 669 147,296 SH   SOLE   147,296 0 0
Liberty Global PLC common stock G5480U104 30 702 SH   SOLE   702 0 0
Liberty LiLAC Group common stock G5480U138 1 41 SH   SOLE   41 0 0
Lloyds Banking Group PLC common stock 539439109 23 5,072 SH   SOLE   5,072 0 0
LMP Capital and Income Fund, Inc. common stock 50208A102 411 33,771 SH   SOLE   33,771 0 0
LMP Corporate Loan Fund Inc. common stock 50208B100 31 3,000 SH   SOLE   3,000 0 0
LyondellBasell Industries N.V. common stock N53745100 18 210 SH   SOLE   210 0 0
Macquarie Global Infrastructure Total Return Fund Inc. common stock 55608D101 428 22,222 SH   SOLE   22,222 0 0
Magna International Inc. common stock 559222401 15 312 SH   SOLE   312 0 0
Mallinckrodt Public Limitied Company common stock G5785G107 18 282 SH   SOLE   282 0 0
Mankind Corporation common stock 56400P201 3 1,000 SH   SOLE   1,000 0 0
Market Vectors Gold Miners ETF common stock 57060U100 41 3,000 SH   SOLE   3,000 0 0
Marriott Vacations Worldwide Corp. common stock 57164Y107 204 3,000 SH   SOLE   3,000 0 0
Martin Marietta Materials Inc. common stock 573284106 456 3,000 SH   SOLE   3,000 0 0
MasTec, Inc. common stock 576323109 2,136 134,927 SH   SOLE   134,927 0 0
Mattel, Inc. common stock 577081102 24 1,151 SH   SOLE   1,151 0 0
McDonald's Corp. common stock 580135101 43 434 SH   SOLE   434 0 0
Merck & Co. Inc. common stock 58933Y105 49 1,000 SH   SOLE   1,000 0 0
Mexico Equity and Income Fund, Inc. common stock 592834105 174 15,791 SH   SOLE   15,791 0 0
MFS High Income Muicipal Trust common stock 59318D104 112 23,533 SH   SOLE   23,533 0 0
MFS High Yield Municipal Trust common stock 59318E102 159 36,291 SH   SOLE   36,291 0 0
MFS Municipal Income Trust common stock 552738106 150 23,435 SH   SOLE   23,435 0 0
Mitsubishi UFJ Financial Group, Inc. common stock 606822104 39 6,383 SH   SOLE   6,383 0 0
Momenta Pharmaceuticals Inc. common stock 60877T100 2 100 SH   SOLE   100 0 0
Morgan Stanley Asia Pacific Fund common stock 61744U106 194 14,987 SH   SOLE   14,987 0 0
Morgan Stanley China A Share Fund common stock 617468103 3,060 136,343 SH   SOLE   136,343 0 0
Morgan Stanley Emerging Market Debt Fund, Inc. common stock 61744H105 166 19,899 SH   SOLE   19,899 0 0
Morgan Stanley Emerging Markets Domestic Debt Fund common stock 617477104 44 6,400 SH   SOLE   6,400 0 0
Morgan Stanley Emerging Markets Fund, Inc. common stock 61744G107 9 716 SH   SOLE   716 0 0
Morgan Stanley Income Securities Inc. common stock 61745P874 67 3,843 SH   SOLE   3,843 0 0
Morgan Stanley India Investment Fund common stock 61745C105 131 4,967 SH   SOLE   4,967 0 0
MVC Capital 7.25% Preferred preferred stock 553829201 3,475 147,289 SH   SOLE   147,289 0 0
MVC Capital, Inc. common stock 553829102 21 2,618 SH   SOLE   2,618 0 0
Nasdaq Premium Income & Growth Fund common stock 670699107 446 25,887 SH   SOLE   25,887 0 0
Neuberger Berman High Yield Strategies Fund common stock 64128C106 7 700 SH   SOLE   700 0 0
Neuberger Berman Real Estate Securities Income Fund common stock 64190A103 33 7,217 SH   SOLE   7,217 0 0
New Germany Fund, Inc. common stock 644465106 1,422 98,685 SH   SOLE   98,685 0 0
New Ireland Fund, Inc. common stock 645673104 131 9,732 SH   SOLE   9,732 0 0
NexPoint Credit Strategies Fund common stock 65340G205 2,901 507,103 SH   SOLE   507,103 0 0
NexPoint Residential Trust, Inc. common stock 65341D102 11 833 SH   SOLE   833 0 0
NextEra Energy, Inc. common stock 65339F101 1,298 13,307 SH   SOLE   13,307 0 0
Nike, Inc. common stock 654106103 34 280 SH   SOLE   280 0 0
Norfolk Southern Corp. common stock 655844108 439 5,750 SH   SOLE   5,750 0 0
Norwegian Cruise Line Holdings Ltd. common stock G66721104 2,088 36,443 SH   SOLE   36,443 0 0
Nuveen Core Equity Alpha Fund common stock 67090X107 82 5,967 SH   SOLE   5,967 0 0
Nuveen Credit Strategies Income Fund common stock 67073D102 2,933 367,524 SH   SOLE   367,524 0 0
Nuveen Diversified Dividend and Income Fund common stock 6706EP105 79 7,586 SH   SOLE   7,586 0 0
Nuveen Dividend Advantage Municipal Fund 2 common stock 67070F100 109 8,000 SH   SOLE   8,000 0 0
Nuveen Dividend Advantage Municipal Fund 3 common stock 67070X101 86 6,352 SH   SOLE   6,352 0 0
Nuveen Dividend Advantage Municipal Income Fund common stock 67071L106 167 12,000 SH   SOLE   12,000 0 0
Nuveen Flexible Investment Income Fund common stock 67075B104 132 8,881 SH   SOLE   8,881 0 0
Nuveen Global Equity Income Fund common stock 6706EH103 10 1,000 SH   SOLE   1,000 0 0
Nuveen Global High Income Fund common stock 67075G103 348 24,149 SH   SOLE   24,149 0 0
Nuveen Multi-Market Income Fund, Inc. common stock 67075J107 865 124,459 SH   SOLE   124,459 0 0
Nuveen Preferred & Income Term Fund common stock 67075A106 30 1,350 SH   SOLE   1,350 0 0
Nuveen Quality Municipal Fund, Inc. common stock 67062N103 117 9,000 SH   SOLE   9,000 0 0
Nuveen Quality Preferred Income Fund 3 common stock 67072W101 618 77,064 SH   SOLE   77,064 0 0
Nuveen S&P 500 Buy-Write Income Fund common stock 6706ER101 291 24,065 SH   SOLE   24,065 0 0
Nuveen S&P 500 Dynamic Overwrite Fund common stock 6706EW100 82 6,501 SH   SOLE   6,501 0 0
Nuveen Select Quality Municipal Fund, Inc. common stock 670973106 103 7,690 SH   SOLE   7,690 0 0
NXP Semiconductors NV common stock N6596X109 35 407 SH   SOLE   407 0 0
Occidental Petroleum Corporation common stock 674599105 28 429 SH   SOLE   429 0 0
Oxford Lane Capital, 7.50% Pfd Series 2023 preferred stock 691543300 18,752 777,784 SH   SOLE   777,784 0 0
Oxford Lane Capital, 8.125% Pfd Series 2024 preferred stock 691543409 11,655 462,849 SH   SOLE   462,849 0 0
Pacholder High Yield Fund Inc. common stock 693742108 140 22,075 SH   SOLE   22,075 0 0
PCM Fund Inc. common stock 69323T101 65 6,839 SH   SOLE   6,839 0 0
Pfizer Inc. common stock 717081103 40 1,288 SH   SOLE   1,288 0 0
Philip Morris International, Inc. common stock 718172109 32 402 SH   SOLE   402 0 0
PIMCO Corporate & Income Strategy Fund common stock 72200U100 325 24,748 SH   SOLE   24,748 0 0
PIMCO Dynamic Credit Income Fund common stock 72202D106 6,695 366,429 SH   SOLE   366,429 0 0
PIMCO Dynamic Income Fund common stock 72201Y101 4,646 161,319 SH   SOLE   161,319 0 0
PIMCO Enchanced Short Maturity Active ETF common stock 72201R833 3,963 39,336 SH   SOLE   39,336 0 0
PIMCO Income Strategy Fund common stock 72201H108 754 77,919 SH   SOLE   77,919 0 0
PIMCO Income Strategy Fund II common stock 72201J104 325 36,740 SH   SOLE   36,740 0 0
Pioneer Diversified High Income Trust common stock 723653101 3 200 SH   SOLE   200 0 0
Pioneer Municipal High Income Trust common stock 723763108 194 15,310 SH   SOLE   15,310 0 0
Popular, Inc. common stock 733174700 877 29,000 SH   SOLE   29,000 0 0
PriceSmart Inc. common stock 741511109 77 1,000 SH   SOLE   1,000 0 0
Prudential PLC common stock 74435K204 25 605 SH   SOLE   605 0 0
Prudential Short Duration High Yield Fund, Inc. common stock 74442F107 87 5,931 SH   SOLE   5,931 0 0
Putnam High Income Securities Fund common stock 746779107 1,235 175,234 SH   SOLE   175,234 0 0
Putnam Premier Income Trust common stock 746853100 861 176,047 SH   SOLE   176,047 0 0
Quantum Fuel Systems Technologies Worldwide Inc. common stock 74765E307 1 1,000 SH   SOLE   1,000 0 0
Rand Capital Corp. common stock 752185108 8 2,000 SH   SOLE   2,000 0 0
RENN Global Entrepreneurs Fund, Inc. common stock 759720105 112 106,588 SH   SOLE   106,588 0 0
RMR Real Estate Income Fund common stock 76970B101 2,498 138,294 SH   SOLE   138,294 0 0
Royal Caribbean Cruises Ltd. common stock V7780T103 2,701 30,313 SH   SOLE   30,313 0 0
Royce Global Value Trust, Inc. common stock 78081T104 109 15,573 SH   SOLE   15,573 0 0
Royce Micro-Cap Trust, Inc. common stock 780915104 40 5,162 SH   SOLE   5,162 0 0
Royce Value Trust Inc. common stock 780910105 1,808 157,186 SH   SOLE   157,186 0 0
Salient Midstream & MLP Fund common stock 79471V105 3,086 220,595 SH   SOLE   220,595 0 0
Schlumberger Limited common stock 806857108 24 353 SH   SOLE   353 0 0
Seaboard Corp. common stock 811543107 1,786 580 SH   SOLE   580 0 0
Seacor Holdings, Inc. common stock 811904101 120 2,000 SH   SOLE   2,000 0 0
Sensata Technologies Holding NV common stock N7902X106 24 539 SH   SOLE   539 0 0
Shire PLC common stock 82481R106 28 134 SH   SOLE   134 0 0
Silver Wheaton Corp. common stock 828336107 13 1,067 SH   SOLE   1,067 0 0
Simon Property Group Inc. common stock 828806109 42 230 SH   SOLE   230 0 0
SK Telecom Co. Ltd. common stock 78440P108 56 2,284 SH   SOLE   2,284 0 0
Source Capital Corp. common stock 836144105 164 2,420 SH   SOLE   2,420 0 0
Spanish Broadcasting System Inc. common stock 846425833 53 10,030 SH   SOLE   10,030 0 0
Spirit Airlines, Inc. common stock 848577102 851 18,000 SH   SOLE   18,000 0 0
Sprott Focus Trust, Inc. common stock 85208J109 302 51,112 SH   SOLE   51,112 0 0
State Street Corporation common stock 857477103 36 536 SH   SOLE   536 0 0
Swiss Helvetia Fund Inc. common stock 870875101 25 2,316 SH   SOLE   2,316 0 0
Syngenta AG common stock 87160A100 11 179 SH   SOLE   179 0 0
Tahoe Resources Inc. common stock 873868103 247 31,900 SH   SOLE   31,900 0 0
Taiwan Fund, Inc. common stock 874036106 500 34,571 SH   SOLE   34,571 0 0
Taiwan Semiconductor Manufacturing Company Limited common stock 874039100 14 698 SH   SOLE   698 0 0
TCW Strategic Income Fund, Inc. common stock 872340104 225 43,230 SH   SOLE   43,230 0 0
Teco Energy, Inc. common stock 872375100 1,064 40,500 SH   SOLE   40,500 0 0
Teekay LNG Partners LP common stock Y8564M105 229 9,589 SH   SOLE   9,589 0 0
Tekla Healthcare Investors common stock 87911J103 1,818 65,883 SH   SOLE   65,883 0 0
Tekla Healthcare Opportunities Fund common stock 879105104 10,015 614,424 SH   SOLE   614,424 0 0
Tekla Life Sciences Investors common stock 87911K100 1 60 SH   SOLE   60 0 0
Tekla World Healthcare Fund common stock 87911L108 1,455 101,183 SH   SOLE   101,183 0 0
Templeton Dragon Fund, Inc. common stock 88018T101 119 6,357 SH   SOLE   6,357 0 0
Templeton Russia and East European Fund, Inc. common stock 88022F105 29 3,000 SH   SOLE   3,000 0 0
Teva Parmaceutical Industries Limited common stock 881624209 51 899 SH   SOLE   899 0 0
Thai Fund, Inc. common stock 882904105 154 21,764 SH   SOLE   21,764 0 0
The Bank of Nova Soctia common stock 064149107 264 6,000 SH   SOLE   6,000 0 0
The Boeing Company common stock 097023105 29 219 SH   SOLE   219 0 0
The Coca-Cola Company common stock 191216100 31 763 SH   SOLE   763 0 0
The Estee Lauder Companies Inc. common stock 518439104 22 270 SH   SOLE   270 0 0
The Herzfeld Caribbean Basin Fund, Inc. common stock 42804T106 2,945 420,107 SH   DFND   318,005 102,102 0
The Home Depot, Inc. common stock 437076102 35 300 SH   SOLE   300 0 0
The Korea Fund, Inc. common stock 500634209 1,099 30,935 SH   SOLE   30,935 0 0
The Kraft Heinz Company common stock 500754106 39 555 SH   SOLE   555 0 0
The Mexico Fund, Inc. common stock 592835102 87 5,000 SH   SOLE   5,000 0 0
The Procter & Gamble Company common stock 742718109 28 395 SH   SOLE   395 0 0
The Western Union Company common stock 959802109 257 14,000 SH   SOLE   14,000 0 0
Thermo Fisher Scientific, Inc. common stock 883556102 39 316 SH   SOLE   316 0 0
Tortoise Energy Infrastructure common stock 89147L100 54 2,000 SH   SOLE   2,000 0 0
Tortoise Energy Infrastructure, 3.75% Preferred Series B preferred stock 89147L704 28 2,800 SH   SOLE   2,800 0 0
Tortoise MLP Fund, Inc. common stock 89148B101 388 21,178 SH   SOLE   21,178 0 0
Tortoise Pipeline & Energy Fund common stock 89148H108 3,842 214,256 SH   SOLE   214,256 0 0
Tortoise Power and Energy Infrastructure Fund, Inc. common stock 89147X104 165 8,802 SH   SOLE   8,802 0 0
Toyota Motor Corporation common stock 892331307 36 303 SH   SOLE   303 0 0
Tri-Continental Corp. common stock 895436103 4,981 255,411 SH   SOLE   255,411 0 0
Tri-Continental Corp., $2.50 Cumulative Preferred Stock preferred stock 895436202 25 500 SH   SOLE   500 0 0
TripAdvisor Inc. common stock 896945201 12 183 SH   SOLE   183 0 0
Turkish Investment Fund, Inc. common stock 900145103 37 4,630 SH   SOLE   4,630 0 0
Ultrapetrol (Bahamas) Ltd. common stock P94398107 15 36,000 SH   SOLE   36,000 0 0
United States Oil ETF common stock 91232N108 15 1,000 SH   SOLE   1,000 0 0
Vanguard Information Technology ETF common stock 92204A702 10 100 SH   SOLE   100 0 0
Verizon Communications Inc. common stock 92343V104 29 662 SH   SOLE   662 0 0
Vipshop Holdings Limited common stock 92763W103 26 1,542 SH   SOLE   1,542 0 0
Virtus Total Return Fund common stock 92829A103 3,065 810,751 SH   SOLE   810,751 0 0
Vodafone Group PLC common stock 92857W308 46 1,453 SH   SOLE   1,453 0 0
Vulcan Materials Company common stock 929160109 357 4,000 SH   SOLE   4,000 0 0
Wal-Mart Stores Inc. common stock 931142103 27 417 SH   SOLE   417 0 0
Watsco Inc. common stock 942622200 1,197 10,100 SH   SOLE   10,100 0 0
Wells Fargo Advantage Multi-Sector Income Fund common stock 94987D101 3 234 SH   SOLE   234 0 0
Western Asset High Yield Defined Opportunity Fund Inc. common stock 95768B107 239 17,103 SH   SOLE   17,103 0 0
Western Asset/Claymore Inflation-Linked Opportunities & Income Fund common stock 95766R104 52 5,000 SH   SOLE   5,000 0 0
Western Asset/Claymore Inflation-Linked Securities & Income Fund common stock 95766Q106 56 5,340 SH   SOLE   5,340 0 0
WisdomTree Japan Hedged Equity common stock 97717W851 7 143 SH   SOLE   143 0 0
Zweig Fund, Inc. common stock 989834205 223 17,345 SH   SOLE   17,345 0 0
Zweig Total Return Fund Inc. common stock 989837208 1,561 136,670 SH   SOLE   136,670 0 0