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 COM 88579Y101 174 977 SH   SOLE   977 0 0
Abbott Laboratories COM 002824100 48 1,249 SH   SOLE   1,249 0 0
Aberdeen Chile Fund Inc. COM 00301W105 33 5,560 SH   SOLE   5,560 0 0
Aberdeen Emerging Markets Smaller Company Opportunities Fund, Inc. COM 00301T102 47 4,147 SH   SOLE   4,147 0 0
Aberdeen Indonesia Fund, Inc. COM 00305P106 89 14,020 SH   SOLE   14,020 0 0
Aberdeen Israel Fund, Inc. COM 00301L109 33 2,050 SH   SOLE   2,050 0 0
Aberdeen Japan Equity Fund, Inc. COM 00306J109 2,545 345,526 SH   OTR 1 238,883 106,643 0
Aberdeen Singapore Fund, Inc. COM 003244100 142 16,417 SH   SOLE   16,417 0 0
Adams Diversified Equity Fund, Inc. COM 006212104 6,853 539,147 SH   OTR 1 412,156 126,991 0
Adams Natural Resources Fund, Inc. COM 00548F105 3,761 186,470 SH   OTR 1 103,524 82,946 0
Advent Claymore Convertible Securities & Income Fund II COM 007639107 44 7,516 SH   SOLE   7,516 0 0
Advent/Claymore Enhanced Growth & Income Fund COM 00765E104 441 53,177 SH   SOLE   53,177 0 0
Alexion Pharmaceuticals, Inc. COM 015351109 19 152 SH   SOLE   152 0 0
Allegion PLC ORD SHS G0176J109 25 386 SH   SOLE   386 0 0
Alliance California Municipal Income Fund, Inc. COM 018546101 93 7,021 SH   SOLE   7,021 0 0
AllianceBernstein National Municipal Income Fund COM 01864U106 207 15,655 SH   SOLE   15,655 0 0
AllianzGI Equity & Convertible Income Fund COM 018829101 37 2,000 SH   SOLE   2,000 0 0
AllianzGI NFJ Dividend, Interest & Premium Strategy Fund COM 01883A107 1,460 115,788 SH   OTR 1 4,080 111,708 0
Alpine Global Dynamic Dividend Fund COM NEW 02082E205 2,879 328,271 SH   OTR 1 221,412 106,859 0
Alpine Total Dynamic Dividend Fund COM SH BEN INT 021060207 5,558 733,306 SH   OTR 1 527,497 205,809 0
America Movil S.A.B. de C.V. SPON ADR L SHS 02364W105 562 44,690 SH   SOLE   44,690 0 0
American Electric Power Co., Inc. COM 025537101 33 528 SH   SOLE   528 0 0
American Express Company COM 025816109 51 692 SH   SOLE   692 0 0
Amgen Inc. COM 031162100 102 700 SH   SOLE   700 0 0
Apollo Tactical Income Fund Inc COM 037638103 1,094 70,779 SH   SOLE   70,779 0 0
Apple Inc. COM 037833100 80 693 SH   SOLE   693 0 0
Archer Daniels Midland Company COM 039483102 228 5,000 SH   SOLE   5,000 0 0
Ares Dynamic Credit Allocation Fund, Inc. COM 04014F102 99 6,596 SH   SOLE   6,596 0 0
ASA Gold and Precious Metals Limited SHS G3156P103 55 5,000 SH   SOLE   5,000 0 0
Asia Pacific Fund COM 044901106 50 5,150 SH   SOLE   5,150 0 0
ASML Holding NV N Y REGISTRY SHS N07059210 20 180 SH   SOLE   180 0 0
AstraZeneca PLC SPONSORED ADR 046353108 21 778 SH   SOLE   778 0 0
ATN International Inc. COM 00215F107 961 11,988 SH   SOLE   11,988 0 0
Avenue Income Credit Strategies Fund COM 05358E106 1,648 122,735 SH   OTR 1 78,480 44,255 0
Avianca Holdings S.A. SPON ADR REP PFD 05367G100 2,040 211,569 SH   SOLE   211,569 0 0
Baidu, Inc. SPON ADR REP A 056752108 29 176 SH   SOLE   176 0 0
Banco Bilbao Vizcaya Argentaria, S.A. SPONSORED ADR 05946K101 40 5,971 SH   SOLE   5,971 0 0
Bancolombia S.A. SPON ADR PREF 05968L102 726 19,780 SH   SOLE   19,780 0 0
Bancroft Fund Ltd. COM 059695106 35 1,746 SH   SOLE   1,746 0 0
BioMarin Pharmaceutical Inc. COM 09061G101 33 400 SH   SOLE   400 0 0
BlackRock Credit Allocation Income Trust COM 092508100 562 43,358 SH   OTR 1 24,474 18,884 0
BlackRock Enhanced Equity Dividend Trust COM 09251A104 11 1,323 SH   SOLE   1,323 0 0
BlackRock Limited Duration Income Trust COM SHS 09249W101 4 250 SH   SOLE   250 0 0
BlackRock Multi-Sector Income Trust COM 09258A107 238 14,441 SH   SOLE   14,441 0 0
BlackRock Muni Intermediate Duration Fund, Inc. COM 09253X102 36 2,580 SH   SOLE   2,580 0 0
BlackRock Municipal 2030 Target Term Trust COM SHS BEN IN 09257P105 27 1,241 SH   SOLE   1,241 0 0
BlackRock Resources & Commodities Strategy Trust SHS 09257A108 130 15,756 SH   SOLE   15,756 0 0
BlackRock Science and Technology Trust SHS 09258G104 9,896 551,597 SH   OTR 1 414,313 137,284 0
Blackstone/GSO Strategic Credit Fund COM SHS BEN IN 09257R101 191 12,481 SH   SOLE   12,481 0 0
Boulder Growth and Income Fund, Inc. COM 101507101 15,359 1,718,039 SH   OTR 1 1,417,037 301,002 0
Bristol-Myers Squibb Company COM 110122108 99 1,700 SH   SOLE   1,700 0 0
British America Tobacco PLC SPONSORED ADR 110448107 30 266 SH   SOLE   266 0 0
Brookfield Real Assets Income Fund Inc. SHS BEN INT 112830104 125 5,597 SH   SOLE   5,597 0 0
BT Group PLC ADR 05577E101 48 2,104 SH   SOLE   2,104 0 0
Calamos Global Dynamic Income Fund COM 12811L107 103 14,800 SH   SOLE   14,800 0 0
Canadian Natural Resources Limited COM 136385101 29 894 SH   SOLE   894 0 0
Carnival Corp. UNIT 143658300 2,155 41,400 SH   SOLE   41,400 0 0
Caterpillar Inc. COM 149123101 65 697 SH   SOLE   697 0 0
Celgene Corporation COM 151020104 93 800 SH   SOLE   800 0 0
Cemex, S.A.B. de C.V. SPON ADR NEW 151290889 1,897 236,198 SH   SOLE   236,198 0 0
Central Europe Russia and Turkey Fund COM 153436100 37 1,776 SH   SOLE   1,776 0 0
Central Fund of Canada Limited CL A 153501101 90 8,000 SH   SOLE   8,000 0 0
Central Securities Corp. COM 155123102 5,863 269,046 SH   OTR 1 167,430 101,616 0
Chevron Corporation COM 166764100 83 706 SH   SOLE   706 0 0
China Fund, Inc. COM 169373107 53 3,500 SH   SOLE   3,500 0 0
China Petroleum & Chemical Corp. SPON ADR H SHS 16941R108 33 466 SH   SOLE   466 0 0
Chubb Limited COM H1467J104 33 246 SH   SOLE   246 0 0
Cisco Systems, Inc. COM 17275R102 21 697 SH   SOLE   697 0 0
ClearBridge American Energy MLP Fund Inc. COM 184691103 342 37,262 SH   SOLE   37,262 0 0
ClearBridge Energy MLP Total Return Fund Inc. COM 18469Q108 100 7,826 SH   SOLE   7,826 0 0
Clough Global Allocation Fund COM 18913Y103 36 3,000 SH   SOLE   3,000 0 0
Clough Global Opportunities Fund SH BEN INT 18914E106 745 83,243 SH   OTR 1 42,766 40,477 0
Coca-Cola European Partners PLC SHS G25839104 24 774 SH   SOLE   774 0 0
Cohen & Steers Closed-End Opportunity Fund, Inc. COM 19248P106 223 19,048 SH   SOLE   19,048 0 0
Cohen & Steers Global Income Builder, Inc. COM 19248M103 5 635 SH   SOLE   635 0 0
Cohen & Steers Infrastructure Fund, Inc. COM 19248A109 1,306 67,453 SH   SOLE   67,453 0 0
Cohen & Steers MLP Income and Energy Opportunity Fund COM SHS 19249B106 1,182 108,534 SH   OTR 1 74,621 33,913 0
Consolidated Water Co. Ltd. ORD G23773107 1,405 129,538 SH   SOLE   129,538 0 0
Copa Holdings SA CL A P31076105 2,931 32,273 SH   SOLE   32,273 0 0
Cornerstone Strategic Value Fund Inc. COM 21924B302 13 855 SH   SOLE   855 0 0
Credicorp Ltd. COM G2519Y108 30 187 SH   SOLE   187 0 0
Credit Suisse Group AG SPONSORED ADR 225401108 28 1,978 SH   SOLE   1,978 0 0
Cushing MLP Total Return Fund COM NEW 231631201 135 9,899 SH   SOLE   9,899 0 0
Cushing Renaissance Fund COM 231647108 224 12,905 SH   SOLE   12,905 0 0
CVS Health Corporation COM 126650100 31 389 SH   SOLE   389 0 0
Delaware Enhanced Global Dividend & Income Fund COM 246060107 383 37,855 SH   OTR 1 18,983 18,872 0
Delaware Investments Dividend and Income Fund, Inc. COM 245915103 26 2,624 SH   SOLE   2,624 0 0
Deutsche Multi-Market Income Trust SHS 25160E102 40 4,751 SH   SOLE   4,751 0 0
Deutsche Strategic Income Trust SHS 25160F109 5 400 SH   SOLE   400 0 0
Diageo PLC SPON ADR NEW 25243Q205 28 268 SH   SOLE   268 0 0
Diversified Real Asset Income Fund COM SHS 25533B108 1,205 77,312 SH   OTR 1 57,686 19,626 0
Dominion Resources, Inc. COM 25746U109 33 435 SH   SOLE   435 0 0
DoubleLine Income Solutions Fund COM 258622109 47 2,500 SH   SOLE   2,500 0 0
Dreyfus Municipal Bond Infrastructure Fund, Inc. SHS 26203D101 123 10,037 SH   SOLE   10,037 0 0
Dreyfus Municipal Income, Inc. COM 26201R102 178 20,630 SH   SOLE   20,630 0 0
E.I. du Pont de Nemours and Company COM 263534109 92 1,253 SH   SOLE   1,253 0 0
Eagle Growth & Income Opportunities Fund COM SHS BEN IN 26958J105 156 9,589 SH   SOLE   9,589 0 0
Eaton Vance California Municipal Income Trust SH BEN INT 27826F101 67 5,483 SH   SOLE   5,483 0 0
Eaton Vance Enhanced Equity Income Fund COM 278274105 3 250 SH   SOLE   250 0 0
Eaton Vance Floating-Rate Income Plus Fund COM SHS BEN INT 278284104 25 1,471 SH   SOLE   1,471 0 0
Eaton Vance Limited Duration Income Fund COM 27828H105 36 2,600 SH   SOLE   2,600 0 0
Eaton Vance New York Municipal Bond Fund II COM 27828T109 233 20,000 SH   SOLE   20,000 0 0
Eaton Vance Risk-Managed Diversified Equity Income Fund COM 27829G106 112 12,500 SH   SOLE   12,500 0 0
Eaton Vance Tax-Managed Global Diversified Equity Income Fund COM 27829F108 10 1,300 SH   SOLE   1,300 0 0
Eli Lilly and Company COM 532457108 44 600 SH   SOLE   600 0 0
Empire State Realty Trust, Inc. CL A 292104106 684 33,894 SH   SOLE   33,894 0 0
Equus Total Return, Inc. COM 294766100 124 61,909 SH   SOLE   61,909 0 0
Era Group Inc. COM 26885G109 365 21,515 SH   SOLE   21,515 0 0
European Equity Fund, Inc. COM 298768102 72 9,358 SH   SOLE   9,358 0 0
Evertec Inc. COM 30040P103 420 23,643 SH   SOLE   23,643 0 0
Exxon Mobil Corporation COM 30231G102 101 1,118 SH   SOLE   1,118 0 0
Ferrari N.V. COM N3167Y103 28 489 SH   SOLE   489 0 0
First Trust Dynamic Europe Equity Income Fund COM SHS 33740D107 2,595 167,196 SH   OTR 1 119,441 47,755 0
First Trust Energy Infrastructure Fund COM 33738C103 2,237 123,969 SH   SOLE   123,969 0 0
First Trust High Income Long/Short Fund COM 33738E109 790 49,105 SH   SOLE   49,105 0 0
First Trust Mortgage Income Fund COM SHS 33734E103 36 2,535 SH   SOLE   2,535 0 0
Fomento Economico Mexicano, S.A.B. de C.V. SPON ADR UNITS 344419106 923 12,110 SH   SOLE   12,110 0 0
Freeport McMoran Copper & Gold CL B 35671D857 422 32,000 SH   SOLE   32,000 0 0
Fresh Del Monte Produce Inc. ORD G36738105 303 5,000 SH   SOLE   5,000 0 0
Gabelli Dividend & Income Trust COM 36242H104 979 48,872 SH   SOLE   48,872 0 0
Gabelli Equity Trust, Inc. COM 362397101 23 4,097 SH   SOLE   4,097 0 0
Gabelli Global Small and Mid-Cap Value Fund COM 36249W104 7 700 SH   SOLE   700 0 0
Gabelli Global Utility & Income Trust COM SH BEN INT 36242L105 25 1,463 SH   SOLE   1,463 0 0
Gabelli Healthcare & Wellness (Rx) Trust SHS 36246K103 2,433 257,822 SH   OTR 1 184,297 73,525 0
Gabelli Multimedia Trust Inc. COM 36239Q109 112 15,423 SH   SOLE   15,423 0 0
GDL Fund COM SH BEN IT 361570104 49 5,000 SH   SOLE   5,000 0 0
General American Investors Company, Inc. COM 368802104 4,081 130,884 SH   OTR 1 98,198 32,686 0
General Electric Company COM 369604103 75 2,369 SH   SOLE   2,369 0 0
Gildan Activewear Inc. COM 375916103 22 851 SH   SOLE   851 0 0
Gilead Sciences Inc. COM 375558103 143 2,000 SH   SOLE   2,000 0 0
Grupo Aeroportuario del Sureste, S.A.B. de C.V. SPON ADR SER B 40051E202 302 2,100 SH   SOLE   2,100 0 0
Grupo Televisa, S.A.B. SPON ADR REP ORD 40049J206 593 28,400 SH   SOLE   28,400 0 0
Guggenheim Enhanced Equity Strategy Fund COM 40167K100 991 61,363 SH   SOLE   61,363 0 0
Guggenheim Equal Weight Enhanced Equity Income Fund COM SH BEN INT 40167M106 75 4,571 SH   SOLE   4,571 0 0
GW Pharmaceuticals PLC ADS 36197T103 22 201 SH   SOLE   201 0 0
ICIC Bank Ltd. ADR 45104G104 46 6,123 SH   SOLE   6,123 0 0
Incyte Corporation COM 45337C102 24 242 SH   SOLE   242 0 0
ING Groep N.V. SPONSORED ADR 456837103 53 3,789 SH   SOLE   3,789 0 0
Ingersoll-Rand PLC SHS G47791101 29 382 SH   SOLE   382 0 0
Inovio Pharmaceuticals, Inc. COM NEW 45773H201 104 15,000 SH   SOLE   15,000 0 0
Intel Corporation COM 458140100 69 1,892 SH   SOLE   1,892 0 0
International Business Machines Corporation COM 459200101 117 704 SH   SOLE   704 0 0
iShares Nasdaq Biotechnology NASDQ BIOTEC ETF 464287556 159 600 SH   SOLE   600 0 0
iShares TIPS Bond TIPS BD ETF 464287176 46 410 SH   SOLE   410 0 0
iShares US Medical Devices U.S. MED DVC ETF 464288810 379 2,850 SH   SOLE   2,850 0 0
Itau Unibanco Holding S.A. SPON ADR REP PFD 465562106 39 3,769 SH   SOLE   3,769 0 0
Japan Smaller Capitalization Fund Inc. COM 47109U104 1,628 167,384 SH   OTR 1 69,456 97,928 0
John Hancock Tax-Advantaged Dividend Income Fund COM 41013V100 350 15,179 SH   SOLE   15,179 0 0
Johnson & Johnson COM 478160104 117 1,012 SH   SOLE   1,012 0 0
JPMorgan Chase & Co. COM 46625H100 125 1,454 SH   SOLE   1,454 0 0
Karyopharm Therapeutics Inc. COM 48576U106 46 4,868 SH   SOLE   4,868 0 0
Kayne Anderson Energy Total Return Fund, Inc. COM 48660P104 632 53,522 SH   OTR 1 0 53,522 0
Kayne Anderson MLP Investment Company COM 486606106 271 13,827 SH   SOLE   13,827 0 0
Koninklijke Philips N.V. NY REG SH NEW 500472303 61 2,011 SH   SOLE   2,011 0 0
Ladenburg Thalmann Financial Services Inc. COM 50575Q102 24 10,000 SH   SOLE   10,000 0 0
Latin American Discovery Fund Inc. COM 51828C106 32 3,393 SH   SOLE   3,393 0 0
Legg Mason BW Global Income Opportunities Fund COM 52469B100 46 3,864 SH   SOLE   3,864 0 0
Lennar Corp. CL A 526057104 2,125 49,500 SH   SOLE   49,500 0 0
Liberty All-Star Equity Fund SH BEN INT 530158104 5,435 1,053,338 SH   OTR 1 849,705 203,633 0
Liberty All-Star Growth Fund, Inc. COM 529900102 603 144,302 SH   SOLE   144,302 0 0
LivaNova PLC SHS G5509L101 375 8,330 SH   SOLE   8,330 0 0
Lloyds Banking Group PLC SPONSORED ADR 539439109 25 7,926 SH   SOLE   7,926 0 0
LMP Capital and Income Fund, Inc. COM 50208A102 382 28,740 SH   SOLE   28,740 0 0
LyondellBasell Industries N.V. SHS - A - N53745100 38 442 SH   SOLE   442 0 0
Macquarie Global Infrastructure Total Return Fund Inc. COM 55608D101 321 16,273 SH   SOLE   16,273 0 0
MannKind Corp. COM 56400P201 1 1,000 SH   SOLE   1,000 0 0
Marriott Vacations Worldwide Corp. COM 57164Y107 912 10,745 SH   SOLE   10,745 0 0
Martin Marietta Materials Inc. COM 573284106 665 3,000 SH   SOLE   3,000 0 0
MasTec, Inc. COM 576323109 3,899 101,927 SH   SOLE   101,927 0 0
MasterCard Incorporated CL A 57636Q104 27 260 SH   SOLE   260 0 0
McDonald's Corp. COM 580135101 131 1,077 SH   SOLE   1,077 0 0
Merck & Co. Inc. COM 58933Y105 159 2,696 SH   SOLE   2,696 0 0
MetLife, Inc. COM 59156R108 56 1,040 SH   SOLE   1,040 0 0
Mexico Equity and Income Fund, Inc. COM 592834105 230 25,117 SH   SOLE   25,117 0 0
MFS Charter Income Trust SH BEN INT 552727109 35 4,057 SH   SOLE   4,057 0 0
MFS Investment Grade Municipal Trust SH BEN INT 59318B108 141 15,000 SH   SOLE   15,000 0 0
Microsoft Corporation COM 594918104 84 1,357 SH   SOLE   1,357 0 0
Morgan Stanley Asia Pacific Fund COM 61744U106 161 11,901 SH   SOLE   11,901 0 0
Morgan Stanley China A Share Fund COM 617468103 494 29,081 SH   SOLE   29,081 0 0
Morgan Stanley Emerging Markets Fund, Inc. COM 61744G107 9 716 SH   SOLE   716 0 0
Morgan Stanley Income Securities Inc. INCOME SECS INC 61745P874 28 1,555 SH   SOLE   1,555 0 0
Morgan Stanley India Investment Fund COM 61745C105 127 4,967 SH   SOLE   4,967 0 0
MVC Capital, Inc. COM 553829102 22 2,618 SH   SOLE   2,618 0 0
National Grid PLC SPON ADR NEW 636274300 25 428 SH   SOLE   428 0 0
NetEase, Inc. SPONSORED ADR 64110W102 22 101 SH   SOLE   101 0 0
Neuberger Berman MLP Income Fund Inc. COM 64129H104 439 46,785 SH   SOLE   46,785 0 0
New Germany Fund, Inc. COM 644465106 1,603 122,616 SH   OTR 1 65,726 56,890 0
New Ireland Fund, Inc. COM 645673104 93 7,728 SH   SOLE   7,728 0 0
NexPoint Credit Strategies Fund COM NEW 65340G205 12,616 554,056 SH   OTR 1 387,977 166,079 0
NextEra Energy, Inc. COM 65339F101 996 8,337 SH   SOLE   8,337 0 0
Nike, Inc. CL B 654106103 35 690 SH   SOLE   690 0 0
Norfolk Southern Corp. COM 655844108 316 2,928 SH   SOLE   2,928 0 0
Norwegian Cruise Line Holdings Ltd. SHS G66721104 2,464 57,943 SH   SOLE   57,943 0 0
Nuveen AMT-Free Quality Municipal Income Fund COM 670657105 47 3,553 SH   SOLE   3,553 0 0
Nuveen Core Equity Alpha Fund COM 67090X107 62 4,731 SH   SOLE   4,731 0 0
Nuveen Credit Strategies Income Fund COM SHS 67073D102 2,477 279,872 SH   SOLE   279,872 0 0
Nuveen Diversified Dividend and Income Fund COM 6706EP105 24 2,114 SH   SOLE   2,114 0 0
Nuveen Dividend Advantage Municipal Fund COM 67066V101 141 10,085 SH   SOLE   10,085 0 0
Nuveen Dividend Advantage Municipal Fund 3 COM SH BEN INT 67070X101 287 20,284 SH   SOLE   20,284 0 0
Nuveen Dividend Advantage Municipal Income Fund COM 67071L106 198 13,677 SH   SOLE   13,677 0 0
Nuveen Dow 30 Dynamic Overwrite Fund SHS 67075F105 334 22,254 SH   OTR 1 300 21,954 0
Nuveen Flexible Investment Income Fund COM 67075B104 124 7,481 SH   SOLE   7,481 0 0
Nuveen Global High Income Fund SHS 67075G103 341 21,302 SH   SOLE   21,302 0 0
Nuveen Multi-Market Income Fund, Inc. COM 67075J107 500 68,474 SH   SOLE   68,474 0 0
Nuveen Municipal Value Fund, Inc. COM 670928100 124 13,000 SH   SOLE   13,000 0 0
Nuveen NASDAQ 100 Dynamic Overwrite Fund COM SHS 670699107 415 22,347 SH   SOLE   22,347 0 0
Nuveen New Jersey Dividend Advantage Municipal Fund COM 67069Y102 75 5,702 SH   SOLE   5,702 0 0
Nuveen S&P 500 Buy-Write Income Fund COM 6706ER101 1,370 107,686 SH   OTR 1 25,845 81,841 0
Nuveen S&P 500 Dynamic Overwrite Fund COM 6706EW100 96 6,645 SH   SOLE   6,645 0 0
Nuveen Select Tax-Free Income Portfolio 2 SH BEN INT 67063C106 262 19,722 SH   SOLE   19,722 0 0
Nuveen Select Tax-Free Income Portfolio 3 SH BEN INT 67063X100 347 24,493 SH   SOLE   24,493 0 0
Nuveen Tax-Advantaged Dividend Growth Fund COM 67073G105 107 7,665 SH   SOLE   7,665 0 0
NXP Semiconductors N.V. SH BEN INT 67062F100 174 12,546 SH   SOLE   12,546 0 0
Occidental Petroleum Corporation COM 674599105 33 470 SH   SOLE   470 0 0
Pacholder High Yield Fund, Inc. COM 693742108 154 21,390 SH   SOLE   21,390 0 0
Pfizer Inc. COM 717081103 65 1,992 SH   SOLE   1,992 0 0
Philip Morris International, Inc. COM 718172109 44 482 SH   SOLE   482 0 0
PIMCO Dynamic Credit Income Fund COM SHS 72202D106 9,811 485,235 SH   OTR 1 357,625 127,610 0
PIMCO Enhanced Short Maturity Active ETF ENHAN SHRT MA AC 72201R833 2,572 25,380 SH   SOLE   25,380 0 0
PIMCO Income Strategy Fund II COM 72201J104 75 7,923 SH   SOLE   7,923 0 0
Pioneer Diversified High Income Trust COM 723653101 3 200 SH   SOLE   200 0 0
Pioneer Municipal High Income Trust COM SHS 723763108 178 15,000 SH   SOLE   15,000 0 0
Popular, Inc. COM NEW 733174700 1,271 29,000 SH   SOLE   29,000 0 0
PriceSmart Inc. COM 741511109 84 1,000 SH   SOLE   1,000 0 0
Prudential PLC ADR 74435K204 24 605 SH   SOLE   605 0 0
Putnam High Income Securities Fund SHS BEN INT 746779107 19 2,356 SH   SOLE   2,356 0 0
Putnam Premier Income Trust SH BEN INT 746853100 42 8,382 SH   SOLE   8,382 0 0
Rand Capital Corporation COM 752185108 6 2,000 SH   SOLE   2,000 0 0
RENN Global Entrepreneurs Fund, Inc. COM 759720105 71 58,150 SH   SOLE   58,150 0 0
RMR Real Estate Income Fund COM 76970B101 1,996 97,567 SH   SOLE   97,567 0 0
Royal Caribbean Cruises Ltd. COM V7780T103 3,398 41,413 SH   SOLE   41,413 0 0
Royal Dutch Shell PLC SPON ADR B 780259107 826 351 SH   SOLE   351 0 0
Royce Global Value Trust, Inc. COM 78081T104 123 15,313 SH   SOLE   15,313 0 0
Royce Micro-Cap Trust, Inc. COM 780915104 39 4,780 SH   SOLE   4,780 0 0
Royce Value Trust Inc. COM 780910105 2,065 154,242 SH   SOLE   154,242 0 0
Salient Midstream & MLP Fund SH BEN INT 79471V105 2,591 190,770 SH   OTR 1 99,605 91,165 0
Sanofi SPONSORED ADR 80105N105 25 612 SH   SOLE   612 0 0
SAP SE SPON ADR 803054204 21 243 SH   SOLE   243 0 0
Schlumberger Limited COM 806857108 38 449 SH   SOLE   449 0 0
Seaboard Corp. COM 811543107 2,114 535 SH   SOLE   535 0 0
Seacor Holdings, Inc. COM 811904101 143 2,000 SH   SOLE   2,000 0 0
Sensata Technologies Holding NV SHS N7902X106 26 660 SH   SOLE   660 0 0
Shire PLC SPONSORED ADR 82481R106 26 155 SH   SOLE   155 0 0
Simon Property Group Inc. COM 828806109 45 253 SH   SOLE   253 0 0
SK Telecom Co. Ltd. SPONSORED ADR 78440P108 18 881 SH   SOLE   881 0 0
Sony Corporation ADR NEW 835699307 23 807 SH   SOLE   807 0 0
Source Capital, Inc. COM 836144105 1,799 50,048 SH   OTR 1 35,728 14,320 0
Spanish Broadcasting System Inc. CL A NEW 846425833 44 14,272 SH   SOLE   14,272 0 0
Special Opportunities Fund, Inc. COM 84741T104 970 71,059 SH   SOLE   71,059 0 0
Special Opportunities Fund, Inc. Preferred PFD CONV SE B 84741T302 119 4,699 SH   SOLE   4,699 0 0
Spirit Airlines, Inc. COM 848577102 1,504 26,000 SH   SOLE   26,000 0 0
Sprott Focus Trust, Inc. COM 85208J109 334 48,144 SH   SOLE   48,144 0 0
Swiss Helvetia Fund Inc. COM 870875101 24 2,316 SH   SOLE   2,316 0 0
Tahoe Resources Inc. COM 873868103 300 31,900 SH   SOLE   31,900 0 0
Taiwan Fund, Inc. COM 874036106 351 21,821 SH   OTR 1 3,244 18,577 0
TCW Strategic Income Fund, Inc. COM 872340104 117 22,000 SH   SOLE   22,000 0 0
Teekay LNG Partners LP PRTNRSP UNITS Y8564M105 139 9,589 SH   SOLE   9,589 0 0
Tekla Healthcare Investors SH BEN INT 87911J103 30 1,433 SH   SOLE   1,433 0 0
Tekla Healthcare Opportunities Fund SHS 879105104 7,807 503,007 SH   OTR 1 355,201 147,806 0
Tekla Life Sciences Investors SH BEN INT 87911K100 1 66 SH   SOLE   66 0 0
Tekla World Healthcare Fund BEN INT SHS 87911L108 5,700 443,894 SH   OTR 1 335,604 108,290 0
Telecom Italia S.P.A. SPON ADR ORD 87927Y102 22 2,428 SH   SOLE   2,428 0 0
Templeton Dragon Fund, Inc. COM 88018T101 223 13,617 SH   OTR 1 3,480 10,137 0
Teva Pharmaceutical Industries Limited ADR 881624209 16 430 SH   SOLE   430 0 0
Thai Fund, Inc. COM 882904105 154 20,286 SH   SOLE   20,286 0 0
The Boeing Company COM 097023105 109 702 SH   SOLE   702 0 0
The Coca-Cola Company COM 191216100 64 1,538 SH   SOLE   1,538 0 0
The Estee Lauder Companies Inc. CL A 518439104 17 216 SH   SOLE   216 0 0
The Goldman Sachs Group, Inc. COM 38141G104 166 693 SH   SOLE   693 0 0
The Herzfeld Caribbean Basin Fund, Inc. COM 42804T106 4,472 665,494 SH   DFND   414,727 250,767 0
The Home Depot, Inc. COM 437076102 131 975 SH   SOLE   975 0 0
The Korea Fund, Inc. COM NEW 500634209 735 23,056 SH   SOLE   23,056 0 0
The Kraft Heinz Company COM 500754106 53 608 SH   SOLE   608 0 0
The Mexico Fund, Inc. COM 592835102 188 13,345 SH   SOLE   13,345 0 0
The Procter & Gamble Company COM 742718109 95 1,129 SH   SOLE   1,129 0 0
The Toronto-Dominion Bank COM NEW 891160509 38 771 SH   SOLE   771 0 0
The Travelers Company, Inc. COM 89417E109 85 693 SH   SOLE   693 0 0
The Walt Disney Company COM DISNEY 254687106 110 1,057 SH   SOLE   1,057 0 0
The Wendy's Company COM 95058W100 1 42 SH   SOLE   42 0 0
The Western Union Company COM 959802109 304 14,000 SH   SOLE   14,000 0 0
Thermo Fisher Scientific, Inc. COM 883556102 35 247 SH   SOLE   247 0 0
Tortoise Energy Independence Fund, Inc. COM 89148K101 3 180 SH   SOLE   180 0 0
Tortoise Pipeline & Energy Fund COM 89148H108 3,930 182,257 SH   OTR 1 141,201 41,056 0
Tortoise Power and Energy Infrastructure Fund, Inc. COM 89147X104 1,224 55,206 SH   OTR 1 48,706 6,500 0
Tri-Continental Corp. COM 895436103 4,913 222,821 SH   OTR 1 198,085 24,736 0
TripAdvisor Inc. COM 896945201 18 385 SH   SOLE   385 0 0
Turkish Investment Fund, Inc. COM 900145103 20 2,944 SH   SOLE   2,944 0 0
U.S. Bancorp COM NEW 902973304 43 831 SH   SOLE   831 0 0
United States Oil UNITS 91232N108 12 1,000 SH   SOLE   1,000 0 0
United Technologies Corporation COM 913017109 118 1,079 SH   SOLE   1,079 0 0
UnitedHealth Group Incorporated COM 91324P102 111 694 SH   SOLE   694 0 0
Vale S.A. ADR 91912E105 38 5,052 SH   SOLE   5,052 0 0
Valeant Pharmaceuticals International, Inc. COM 91911K102 15 1,000 SH   SOLE   1,000 0 0
VanEck Vectors Gold Miners ETF GOLD MINERS ETF 92189F106 63 3,000 SH   SOLE   3,000 0 0
Verizon Communications Inc. COM 92343V104 76 1,427 SH   SOLE   1,427 0 0
Vipshop Holdings Limited SPONSORED ADR 92763W103 21 1,926 SH   SOLE   1,926 0 0
Virtus Global Dividend & Income Fund Inc. COM 92835W107 1,086 90,190 SH   SOLE   90,190 0 0
Visa Inc. COM CL A 92826C839 54 689 SH   SOLE   689 0 0
Vodafone Group PLC SPNSR ADR 92857W308 19 781 SH   SOLE   781 0 0
Vulcan Materials Company COM 929160109 501 4,000 SH   SOLE   4,000 0 0
Wal-Mart Stores Inc. COM 931142103 88 1,266 SH   SOLE   1,266 0 0
Watsco Inc. COM 942622200 1,496 10,100 SH   SOLE   10,100 0 0
Wells Fargo Advantage Multi-Sector Income Fund WF MLT SECTR INC 94987D101 3 234 SH   SOLE   234 0 0
Western Asset/Claymore Inflation-Linked Opportunities & Income Fund COM 95766R104 234 21,000 SH   OTR 1 5,000 16,000 0
Western Asset/Claymore Inflation-Linked Securities & Income Fund COM SH BEN INT 95766Q106 210 18,291 SH   OTR 1 5,317 12,974 0
Zweig Fund, Inc. COM NEW 989834205 344 28,460 SH   SOLE   28,460 0 0