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 188 981 SH   SOLE   981 0 0
Abbott Laboratories COM 002824100 55 1,249 SH   SOLE   1,249 0 0
Aberdeen Chile Fund Inc. COM 00301W105 76 10,959 SH   SOLE   10,959 0 0
Aberdeen Emerging Markets Smaller Company Opportunities Fund, Inc. COM 00301T102 279 21,384 SH   SOLE   21,384 0 0
Aberdeen Greater China Fund, Inc. COM 003031101 21 2,000 SH   SOLE   2,000 0 0
Aberdeen Indonesia Fund, Inc. COM 00305P106 123 17,020 SH   SOLE   17,020 0 0
Aberdeen Israel Fund, Inc. COM 00301L109 62 3,550 SH   SOLE   3,550 0 0
Aberdeen Japan Equity Fund, Inc. COM 00306J109 2,709 340,316 SH   OTR 1 232,573 107,743 0
Aberdeen Latin America Equity Fund, Inc. COM 00306K106 520 22,110 SH   OTR 1 4,000 18,110 0
Aberdeen Singapore Fund, Inc. COM 003244100 196 18,335 SH   SOLE   18,335 0 0
Adams Diversified Equity Fund, Inc. COM 006212104 7,604 553,051 SH   OTR 1 426,060 126,991 0
Adams Natural Resources Fund, Inc. COM 00548F105 4,217 217,168 SH   OTR 1 117,960 99,208 0
Advent Claymore Convertible Securities & Income Fund II COM 007639107 46 7,516 SH   SOLE   7,516 0 0
Advent/Claymore Enhanced Growth & Income Fund COM 00765E104 449 53,177 SH   SOLE   53,177 0 0
Alexion Pharmaceuticals, Inc. COM 015351109 18 152 SH   SOLE   152 0 0
Allegion PLC ORD SHS G0176J109 29 386 SH   SOLE   386 0 0
Alliance California Municipal Income Fund, Inc. COM 018546101 233 17,511 SH   SOLE   17,511 0 0
AllianceBernstein Global High Income Fund COM 01879R106 38 3,000 SH   SOLE   3,000 0 0
AllianceBernstein National Municipal Income Fund COM 01864U106 303 22,655 SH   SOLE   22,655 0 0
AllianzGI Equity & Convertible Income Fund COM 018829101 39 2,000 SH   SOLE   2,000 0 0
AllianzGI NFJ Dividend, Interest & Premium Strategy Fund COM 01883A107 1,493 115,788 SH   OTR 1 4,080 111,708 0
Alpine Global Dynamic Dividend Fund COM NEW 02082E205 3,120 319,697 SH   OTR 1 212,838 106,859 0
Alpine Total Dynamic Dividend Fund COM SH BEN INT 021060207 5,976 723,522 SH   OTR 1 517,713 205,809 0
America Movil S.A.B. de C.V. SPON ADR L SHS 02364W105 633 44,690 SH   SOLE   44,690 0 0
American Electric Power Co., Inc. COM 025537101 35 528 SH   SOLE   528 0 0
American Express Company COM 025816109 95 1,199 SH   SOLE   1,199 0 0
Amgen Inc. COM 031162100 115 700 SH   SOLE   700 0 0
Apollo Tactical Income Fund Inc COM 037638103 1,166 70,779 SH   SOLE   70,779 0 0
Apple Inc. COM 037833100 100 696 SH   SOLE   696 0 0
Archer Daniels Midland Company COM 039483102 230 5,000 SH   SOLE   5,000 0 0
Ares Dynamic Credit Allocation Fund, Inc. COM 04014F102 106 6,596 SH   SOLE   6,596 0 0
ASA Gold and Precious Metals Limited SHS G3156P103 60 5,000 SH   SOLE   5,000 0 0
Asia Pacific Fund COM 044901106 63 5,150 SH   SOLE   5,150 0 0
Asia Tigers Fund, Inc. COM 04516T105 23 2,000 SH   SOLE   2,000 0 0
ASML Holding NV N Y REGISTRY SHS N07059210 27 200 SH   SOLE   200 0 0
AstraZeneca PLC SPONSORED ADR 046353108 18 585 SH   SOLE   585 0 0
ATN International Inc. COM 00215F107 844 11,988 SH   SOLE   11,988 0 0
Avenue Income Credit Strategies Fund COM 05358E106 2,200 157,561 SH   OTR 1 99,705 57,856 0
Avianca Holdings S.A. SPON ADR REP PFD 05367G100 1,708 221,569 SH   SOLE   221,569 0 0
Baidu, Inc. SPON ADR REP A 056752108 30 176 SH   SOLE   176 0 0
Banco Bilbao Vizcaya Argentaria, S.A. SPONSORED ADR 05946K101 53 6,927 SH   SOLE   6,927 0 0
Bancolombia S.A. SPON ADR PREF 05968L102 789 19,780 SH   SOLE   19,780 0 0
Bancroft Fund Ltd. COM 059695106 37 1,746 SH   SOLE   1,746 0 0
BioMarin Pharmaceutical Inc. COM 09061G101 35 400 SH   SOLE   400 0 0
BlackRock Credit Allocation Income Trust COM 092508100 1,275 96,910 SH   OTR 1 34,406 62,504 0
BlackRock Enhanced Equity Dividend Trust COM 09251A104 12 1,346 SH   SOLE   1,346 0 0
BlackRock Limited Duration Income Trust COM SHS 09249W101 4 250 SH   SOLE   250 0 0
BlackRock Multi-Sector Income Trust COM 09258A107 250 14,441 SH   SOLE   14,441 0 0
BlackRock Muni Intermediate Duration Fund, Inc. COM 09253X102 133 9,580 SH   SOLE   9,580 0 0
BlackRock Resources & Commodities Strategy Trust SHS 09257A108 136 15,756 SH   SOLE   15,756 0 0
BlackRock Science and Technology Trust SHS 09258G104 12,082 570,987 SH   OTR 1 440,645 130,342 0
Blackstone/GSO Strategic Credit Fund COM SHS BEN IN 09257R101 198 12,481 SH   SOLE   12,481 0 0
Boulder Growth and Income Fund, Inc. COM 101507101 15,706 1,688,824 SH   OTR 1 1,385,722 303,102 0
Bristol-Myers Squibb Company COM 110122108 92 1,700 SH   SOLE   1,700 0 0
British America Tobacco PLC SPONSORED ADR 110448107 36 546 SH   SOLE   546 0 0
Brookfield Real Assets Income Fund Inc. SHS BEN INT 112830104 113 4,941 SH   SOLE   4,941 0 0
BT Group PLC ADR 05577E101 47 2,322 SH   SOLE   2,322 0 0
Calamos Global Dynamic Income Fund COM 12811L107 115 14,800 SH   SOLE   14,800 0 0
Canadian Natural Resources Limited COM 136385101 33 998 SH   SOLE   998 0 0
Carnival Corp. UNIT 143658300 2,439 41,400 SH   SOLE   41,400 0 0
Caterpillar Inc. COM 149123101 65 703 SH   SOLE   703 0 0
Celgene Corporation COM 151020104 100 800 SH   SOLE   800 0 0
Cemex, S.A.B. de C.V. SPON ADR NEW 151290889 2,142 236,198 SH   SOLE   236,198 0 0
Central Europe Russia and Turkey Fund COM 153436100 37 1,779 SH   SOLE   1,779 0 0
Central Fund of Canada Limited CL A 153501101 103 8,000 SH   SOLE   8,000 0 0
Central Securities Corp. COM 155123102 7,750 323,401 SH   OTR 1 201,353 122,048 0
Chevron Corporation COM 166764100 77 713 SH   SOLE   713 0 0
China Fund, Inc. COM 169373107 58 3,500 SH   SOLE   3,500 0 0
China Petroleum & Chemical Corp. SPON ADR H SHS 16941R108 38 466 SH   SOLE   466 0 0
Chubb Limited COM H1467J104 34 246 SH   SOLE   246 0 0
Cisco Systems, Inc. COM 17275R102 24 703 SH   SOLE   703 0 0
ClearBridge American Energy MLP Fund Inc. COM 184691103 370 37,262 SH   SOLE   37,262 0 0
ClearBridge Energy MLP Total Return Fund Inc. COM 18469Q108 122 8,926 SH   SOLE   8,926 0 0
Clough Global Allocation Fund COM 18913Y103 40 3,000 SH   SOLE   3,000 0 0
Clough Global Opportunities Fund SH BEN INT 18914E106 857 83,243 SH   OTR 1 42,766 40,477 0
Coca-Cola European Partners PLC SHS G25839104 32 842 SH   SOLE   842 0 0
Cohen & Steers Global Income Builder, Inc. COM 19248M103 6 635 SH   SOLE   635 0 0
Cohen & Steers Infrastructure Fund, Inc. COM 19248A109 1,432 66,453 SH   SOLE   66,453 0 0
Cohen & Steers MLP Income and Energy Opportunity Fund COM SHS 19249B106 1,066 95,118 SH   OTR 1 74,505 20,613 0
Consolidated Water Co. Ltd. ORD G23773107 1,509 129,538 SH   SOLE   129,538 0 0
Copa Holdings SA CL A P31076105 3,623 32,273 SH   SOLE   32,273 0 0
Cornerstone Strategic Value Fund Inc. COM 21924B302 15 898 SH   SOLE   898 0 0
Credicorp Ltd. COM G2519Y108 31 187 SH   SOLE   187 0 0
Credit Suisse Group AG SPONSORED ADR 225401108 29 1,978 SH   SOLE   1,978 0 0
Cushing MLP Total Return Fund COM NEW 231631201 138 9,899 SH   SOLE   9,899 0 0
Cushing Renaissance Fund COM 231647108 238 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 416 37,855 SH   OTR 1 18,983 18,872 0
Delaware Investments Dividend and Income Fund, Inc. COM 245915103 27 2,624 SH   SOLE   2,624 0 0
Deutsche Multi-Market Income Trust SHS 25160E102 41 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 34 293 SH   SOLE   293 0 0
Diversified Real Asset Income Fund COM SHS 25533B108 1,313 75,694 SH   OTR 1 56,068 19,626 0
Dominion Resources, Inc. COM 25746U109 34 435 SH   SOLE   435 0 0
DoubleLine Income Solutions Fund COM 258622109 853 42,500 SH   OTR 1 2,500 40,000 0
Dreyfus Municipal Bond Infrastructure Fund, Inc. SHS 26203D101 305 24,037 SH   SOLE   24,037 0 0
Dreyfus Municipal Income, Inc. COM 26201R102 31 3,441 SH   SOLE   3,441 0 0
E.I. du Pont de Nemours and Company COM 263534109 101 1,256 SH   SOLE   1,256 0 0
Eaton Vance California Municipal Income Trust SH BEN INT 27826F101 184 14,983 SH   SOLE   14,983 0 0
Eaton Vance Enhanced Equity Income Fund COM 278274105 3 250 SH   SOLE   250 0 0
Eaton Vance New York Municipal Bond Fund II COM 27828T109 236 20,000 SH   SOLE   20,000 0 0
Eli Lilly and Company COM 532457108 50 600 SH   SOLE   600 0 0
Empire State Realty Trust, Inc. CL A 292104106 700 33,894 SH   SOLE   33,894 0 0
Equus Total Return, Inc. COM 294766100 134 53,796 SH   SOLE   53,796 0 0
Era Group Inc. COM 26885G109 285 21,515 SH   SOLE   21,515 0 0
European Equity Fund, Inc. COM 298768102 78 9,358 SH   SOLE   9,358 0 0
Evertec Inc. COM 30040P103 376 23,643 SH   SOLE   23,643 0 0
Exxon Mobil Corporation COM 30231G102 92 1,124 SH   SOLE   1,124 0 0
Ferrari N.V. COM N3167Y103 36 489 SH   SOLE   489 0 0
First Bancorp Puerto Rico COM NEW 318672706 509 90,100 SH   SOLE   90,100 0 0
First Trust Dynamic Europe Equity Income Fund COM SHS 33740D107 3,058 177,196 SH   OTR 1 129,441 47,755 0
First Trust Energy Infrastructure Fund COM 33738C103 2,134 110,592 SH   SOLE   110,592 0 0
First Trust High Income Long/Short Fund COM 33738E109 788 47,305 SH   SOLE   47,305 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 1,293 14,610 SH   SOLE   14,610 0 0
Franklin Limited Duration Income Trust COM 35472T101 343 28,651 SH   OTR 1 0 28,651 0
Freeport McMoran Copper & Gold CL B 35671D857 428 32,000 SH   SOLE   32,000 0 0
Fresh Del Monte Produce Inc. ORD G36738105 296 5,000 SH   SOLE   5,000 0 0
Gabelli Dividend & Income Trust COM 36242H104 1,020 48,888 SH   SOLE   48,888 0 0
Gabelli Equity Trust, Inc. COM 362397101 25 4,202 SH   SOLE   4,202 0 0
Gabelli Global Small and Mid-Cap Value Fund COM 36249W104 8 700 SH   SOLE   700 0 0
Gabelli Global Utility & Income Trust COM SH BEN INT 36242L105 27 1,463 SH   SOLE   1,463 0 0
Gabelli Healthcare & Wellness (Rx) Trust SHS 36246K103 2,555 255,756 SH   OTR 1 182,231 73,525 0
Gabelli Multimedia Trust Inc. COM 36239Q109 124 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 4,492 134,052 SH   OTR 1 101,366 32,686 0
General Electric Company COM 369604103 71 2,375 SH   SOLE   2,375 0 0
Gildan Activewear Inc. COM 375916103 26 959 SH   SOLE   959 0 0
Gilead Sciences Inc. COM 375558103 136 2,000 SH   SOLE   2,000 0 0
Goldman Sachs MLP Income Opportunities Fund COM SHS 38147W103 15 1,451 SH   SOLE   1,451 0 0
Grupo Aeroportuario del Sureste, S.A.B. de C.V. SPON ADR SER B 40051E202 364 2,100 SH   SOLE   2,100 0 0
Grupo Televisa, S.A.B. SPON ADR REP ORD 40049J206 737 28,400 SH   SOLE   28,400 0 0
Guggenheim Enhanced Equity Income Fund COM 40167B100 1,087 134,543 SH   SOLE   134,543 0 0
GW Pharmaceuticals PLC ADS 36197T103 24 201 SH   SOLE   201 0 0
ICIC Bank Ltd. ADR 45104G104 71 8,225 SH   SOLE   8,225 0 0
Incyte Corporation COM 45337C102 32 242 SH   SOLE   242 0 0
ING Groep N.V. SPONSORED ADR 456837103 23 1,536 SH   SOLE   1,536 0 0
Ingersoll-Rand PLC SHS G47791101 31 382 SH   SOLE   382 0 0
Inovio Pharmaceuticals, Inc. COM NEW 45773H201 99 15,000 SH   SOLE   15,000 0 0
Intel Corporation COM 458140100 68 1,897 SH   SOLE   1,897 0 0
International Business Machines Corporation COM 459200101 123 709 SH   SOLE   709 0 0
iShares Nasdaq Biotechnology NASDQ BIOTEC ETF 464287556 176 600 SH   SOLE   600 0 0
iShares Short Maturity Bond SH MAT BD ETF 46431W507 503 10,000 SH   SOLE   10,000 0 0
iShares TIPS Bond TIPS BD ETF 464287176 47 410 SH   SOLE   410 0 0
iShares US Medical Devices U.S. MED DVC ETF 464288810 432 2,850 SH   SOLE   2,850 0 0
Itau Unibanco Holding S.A. SPON ADR REP PFD 465562106 41 3,405 SH   SOLE   3,405 0 0
Japan Smaller Capitalization Fund Inc. COM 47109U104 1,939 178,896 SH   OTR 1 80,968 97,928 0
John Hancock Tax-Advantaged Dividend Income Fund COM 41013V100 16 656 SH   SOLE   656 0 0
Johnson & Johnson COM 478160104 127 1,016 SH   SOLE   1,016 0 0
JPMorgan Chase & Co. COM 46625H100 115 1,306 SH   SOLE   1,306 0 0
Karyopharm Therapeutics Inc. COM 48576U106 63 4,868 SH   SOLE   4,868 0 0
Kayne Anderson MLP Investment Company COM 486606106 269 13,073 SH   SOLE   13,073 0 0
Koninklijke Philips N.V. NY REG SH NEW 500472303 43 1,335 SH   SOLE   1,335 0 0
Ladenburg Thalmann Financial Services Inc. COM 50575Q102 25 10,000 SH   SOLE   10,000 0 0
Latin American Discovery Fund Inc. COM 51828C106 36 3,393 SH   SOLE   3,393 0 0
Legg Mason BW Global Income Opportunities Fund COM 52469B100 49 3,864 SH   SOLE   3,864 0 0
Lennar Corp. CL A 526057104 2,534 49,500 SH   SOLE   49,500 0 0
Liberty All-Star Equity Fund SH BEN INT 530158104 5,741 1,051,395 SH   OTR 1 843,497 207,898 0
Liberty All-Star Growth Fund, Inc. COM 529900102 682 150,166 SH   SOLE   150,166 0 0
LivaNova PLC SHS G5509L101 408 8,330 SH   SOLE   8,330 0 0
LMP Capital and Income Fund, Inc. COM 50208A102 409 28,740 SH   SOLE   28,740 0 0
LyondellBasell Industries N.V. SHS - A - N53745100 40 442 SH   SOLE   442 0 0
Macquarie Global Infrastructure Total Return Fund Inc. COM 55608D101 365 15,984 SH   SOLE   15,984 0 0
Marriott Vacations Worldwide Corp. COM 57164Y107 1,074 10,745 SH   SOLE   10,745 0 0
Martin Marietta Materials Inc. COM 573284106 655 3,000 SH   SOLE   3,000 0 0
MasTec, Inc. COM 576323109 4,282 106,927 SH   SOLE   106,927 0 0
MasterCard Incorporated CL A 57636Q104 41 366 SH   SOLE   366 0 0
McDonald's Corp. COM 580135101 140 1,082 SH   SOLE   1,082 0 0
Mercadolibre, Inc. COM 58733R102 17 82 SH   SOLE   82 0 0
Merck & Co. Inc. COM 58933Y105 172 2,701 SH   SOLE   2,701 0 0
MetLife, Inc. COM 59156R108 55 1,040 SH   SOLE   1,040 0 0
Mexico Equity and Income Fund, Inc. COM 592834105 381 35,117 SH   SOLE   35,117 0 0
MFS Charter Income Trust SH BEN INT 552727109 61 7,057 SH   SOLE   7,057 0 0
MFS Investment Grade Municipal Trust SH BEN INT 59318B108 185 19,157 SH   SOLE   19,157 0 0
Microsoft Corporation COM 594918104 90 1,361 SH   SOLE   1,361 0 0
Morgan Stanley Asia Pacific Fund COM 61744U106 173 11,286 SH   SOLE   11,286 0 0
Morgan Stanley China A Share Fund COM 617468103 559 29,081 SH   SOLE   29,081 0 0
Morgan Stanley Emerging Markets Fund, Inc. COM 61744G107 11 716 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 116 3,674 SH   SOLE   3,674 0 0
MVC Capital, Inc. COM 553829102 18 2,018 SH   SOLE   2,018 0 0
NetEase, Inc. SPONSORED ADR 64110W102 32 111 SH   SOLE   111 0 0
Neuberger Berman MLP Income Fund Inc. COM 64129H104 682 67,367 SH   SOLE   67,367 0 0
New Germany Fund, Inc. COM 644465106 2,159 146,180 SH   OTR 1 86,019 60,161 0
New Ireland Fund, Inc. COM 645673104 98 7,728 SH   SOLE   7,728 0 0
NexPoint Credit Strategies Fund COM NEW 65340G205 14,270 623,159 SH   OTR 1 447,082 176,077 0
NextEra Energy, Inc. COM 65339F101 1,070 8,337 SH   SOLE   8,337 0 0
Nike, Inc. CL B 654106103 39 692 SH   SOLE   692 0 0
Norfolk Southern Corp. COM 655844108 216 1,928 SH   SOLE   1,928 0 0
Norwegian Cruise Line Holdings Ltd. SHS G66721104 2,939 57,943 SH   SOLE   57,943 0 0
Nuveen AMT-Free Quality Municipal Income Fund COM 670657105 181 13,553 SH   SOLE   13,553 0 0
Nuveen Core Equity Alpha Fund COM 67090X107 66 4,772 SH   SOLE   4,772 0 0
Nuveen Credit Strategies Income Fund COM SHS 67073D102 2,026 233,161 SH   SOLE   233,161 0 0
Nuveen Diversified Dividend and Income Fund COM 6706EP105 4 309 SH   SOLE   309 0 0
Nuveen Dividend Advantage Municipal Fund COM 67066V101 137 10,000 SH   SOLE   10,000 0 0
Nuveen Dividend Advantage Municipal Fund 3 COM SH BEN INT 67070X101 91 6,352 SH   SOLE   6,352 0 0
Nuveen Dow 30 Dynamic Overwrite Fund SHS 67075F105 5 300 SH   SOLE   300 0 0
Nuveen Flexible Investment Income Fund COM 67075B104 88 5,206 SH   SOLE   5,206 0 0
Nuveen Global High Income Fund SHS 67075G103 325 19,725 SH   SOLE   19,725 0 0
Nuveen Multi-Market Income Fund, Inc. COM 67075J107 497 67,314 SH   SOLE   67,314 0 0
Nuveen Municipal Value Fund, Inc. COM 670928100 166 17,000 SH   SOLE   17,000 0 0
Nuveen NASDAQ 100 Dynamic Overwrite Fund COM SHS 670699107 30 1,453 SH   SOLE   1,453 0 0
Nuveen New Jersey Dividend Advantage Municipal Fund COM 67069Y102 76 5,702 SH   SOLE   5,702 0 0
Nuveen Preferred Income Oppportunities Fund COM 67073B106 167 17,030 SH   OTR 1 0 17,030 0
Nuveen S&P 500 Buy-Write Income Fund COM 6706ER101 446 33,624 SH   OTR 1 400 33,224 0
Nuveen S&P 500 Dynamic Overwrite Fund COM 6706EW100 15 1,040 SH   SOLE   1,040 0 0
Nuveen Select Tax-Free Income Portfolio 2 SH BEN INT 67063C106 273 20,338 SH   SOLE   20,338 0 0
Nuveen Select Tax-Free Income Portfolio 3 SH BEN INT 67063X100 348 24,493 SH   SOLE   24,493 0 0
Nuveen Tax-Advantaged Dividend Growth Fund COM 67073G105 115 7,665 SH   SOLE   7,665 0 0
NXP Semiconductors N.V. SH BEN INT 67062F100 249 17,745 SH   SOLE   17,745 0 0
Occidental Petroleum Corporation COM 674599105 30 470 SH   SOLE   470 0 0
Oxford Lane Capital Corp. COM 691543102 33 3,000 SH   SOLE   3,000 0 0
Pampa Energia S.A. SPON ADR LVL I 697660207 39 718 SH   SOLE   718 0 0
Pfizer Inc. COM 717081103 68 1,999 SH   SOLE   1,999 0 0
Philip Morris International, Inc. COM 718172109 39 348 SH   SOLE   348 0 0
PIMCO Enhanced Short Maturity Active ETF ENHAN SHRT MA AC 72201R833 2,893 28,465 SH   SOLE   28,465 0 0
Pioneer Diversified High Income Trust COM 723653101 3 200 SH   SOLE   200 0 0
Pioneer Municipal High Income Advantage Trust COM 723762100 301 27,405 SH   SOLE   27,405 0 0
Pioneer Municipal High Income Trust COM SHS 723763108 552 47,490 SH   SOLE   47,490 0 0
Popular, Inc. COM NEW 733174700 1,222 30,000 SH   SOLE   30,000 0 0
PriceSmart Inc. COM 741511109 92 1,000 SH   SOLE   1,000 0 0
Prudential PLC ADR 74435K204 26 605 SH   SOLE   605 0 0
Putnam High Income Securities Fund SHS BEN INT 746779107 20 2,356 SH   SOLE   2,356 0 0
RENN Global Entrepreneurs Fund, Inc. COM 759720105 96 73,851 SH   SOLE   73,851 0 0
Restaurant Brands International Inc. COM 76131D103 1 10 SH   SOLE   10 0 0
RMR Real Estate Income Fund COM 76970B101 2,032 96,767 SH   SOLE   96,767 0 0
Royal Caribbean Cruises Ltd. COM V7780T103 4,063 41,413 SH   SOLE   41,413 0 0
Royce Global Value Trust, Inc. COM 78081T104 125 14,254 SH   SOLE   14,254 0 0
Royce Micro-Cap Trust, Inc. COM 780915104 40 4,780 SH   SOLE   4,780 0 0
Royce Value Trust Inc. COM 780910105 2,795 199,639 SH   SOLE   199,639 0 0
Salient Midstream & MLP Fund SH BEN INT 79471V105 750 56,085 SH   SOLE   56,085 0 0
Sanofi SPONSORED ADR 80105N105 31 682 SH   SOLE   682 0 0
SAP SE SPON ADR 803054204 29 292 SH   SOLE   292 0 0
Schlumberger Limited COM 806857108 35 449 SH   SOLE   449 0 0
Seaboard Corp. COM 811543107 2,439 585 SH   SOLE   585 0 0
Seacor Holdings, Inc. COM 811904101 138 2,000 SH   SOLE   2,000 0 0
Sensata Technologies Holding NV SHS N7902X106 29 660 SH   SOLE   660 0 0
Shire PLC SPONSORED ADR 82481R106 27 155 SH   SOLE   155 0 0
Simon Property Group Inc. COM 828806109 44 253 SH   SOLE   253 0 0
SK Telecom Co. Ltd. SPONSORED ADR 78440P108 26 1,049 SH   SOLE   1,049 0 0
Sony Corporation ADR NEW 835699307 73 2,166 SH   SOLE   2,166 0 0
Source Capital, Inc. COM 836144105 2,344 62,418 SH   OTR 1 42,722 19,696 0
Spanish Broadcasting System Inc. CL A NEW 846425833 24 32,272 SH   SOLE   32,272 0 0
Special Opportunities Fund, Inc. COM 84741T104 1,038 71,059 SH   SOLE   71,059 0 0
Special Opportunities Fund, Inc. Preferred PFD CONV SE B 84741T302 112 4,397 SH   SOLE   4,397 0 0
Spirit Airlines, Inc. COM 848577102 1,380 26,000 SH   SOLE   26,000 0 0
Sprott Focus Trust, Inc. COM 85208J109 362 48,706 SH   SOLE   48,706 0 0
Stonegate Bank COM 861811107 471 10,000 SH   SOLE   10,000 0 0
Swiss Helvetia Fund Inc. COM 870875101 27 2,316 SH   SOLE   2,316 0 0
Tahoe Resources Inc. COM 873868103 256 31,900 SH   SOLE   31,900 0 0
Taiwan Fund, Inc. COM 874036106 471 25,804 SH   OTR 1 3,244 22,560 0
TCW Strategic Income Fund, Inc. COM 872340104 119 22,000 SH   SOLE   22,000 0 0
Teekay LNG Partners LP PRTNRSP UNITS Y8564M105 168 9,589 SH   SOLE   9,589 0 0
Tekla Healthcare Opportunities Fund SHS 879105104 8,806 506,111 SH   OTR 1 358,305 147,806 0
Tekla Life Sciences Investors SH BEN INT 87911K100 1 67 SH   SOLE   67 0 0
Tekla World Healthcare Fund BEN INT SHS 87911L108 6,478 451,401 SH   OTR 1 344,699 106,702 0
Templeton Dragon Fund, Inc. COM 88018T101 435 23,135 SH   OTR 1 3,480 19,655 0
Thai Fund, Inc. COM 882904105 174 20,286 SH   SOLE   20,286 0 0
The Boeing Company COM 097023105 125 707 SH   SOLE   707 0 0
The Coca-Cola Company COM 191216100 65 1,538 SH   SOLE   1,538 0 0
The Estee Lauder Companies Inc. CL A 518439104 28 326 SH   SOLE   326 0 0
The Goldman Sachs Group, Inc. COM 38141G104 160 695 SH   SOLE   695 0 0
The Herzfeld Caribbean Basin Fund, Inc. COM 42804T106 6,477 914,782 SH   DFND   431,225 483,557 0
The Home Depot, Inc. COM 437076102 144 980 SH   SOLE   980 0 0
The India Fund, Inc. COM 454089103 25 1,000 SH   SOLE   1,000 0 0
The Korea Fund, Inc. COM NEW 500634209 494 13,407 SH   SOLE   13,407 0 0
The Kraft Heinz Company COM 500754106 45 498 SH   SOLE   498 0 0
The Mexico Fund, Inc. COM 592835102 219 13,345 SH   SOLE   13,345 0 0
The Procter & Gamble Company COM 742718109 102 1,134 SH   SOLE   1,134 0 0
The Toronto-Dominion Bank COM NEW 891160509 39 771 SH   SOLE   771 0 0
The Travelers Company, Inc. COM 89417E109 84 697 SH   SOLE   697 0 0
The Walt Disney Company COM DISNEY 254687106 120 1,062 SH   SOLE   1,062 0 0
The Wendy's Company COM 95058W100 1 42 SH   SOLE   42 0 0
The Western Union Company COM 959802109 285 14,000 SH   SOLE   14,000 0 0
Tortoise Pipeline & Energy Fund COM 89148H108 3,885 183,956 SH   OTR 1 140,439 43,517 0
Tortoise Power and Energy Infrastructure Fund, Inc. COM 89147X104 1,281 58,261 SH   OTR 1 47,529 10,732 0
Tri-Continental Corp. COM 895436103 4,268 184,604 SH   OTR 1 159,868 24,736 0
U.S. Bancorp COM NEW 902973304 43 831 SH   SOLE   831 0 0
United States Oil UNITS 91232N108 11 1,000 SH   SOLE   1,000 0 0
United Technologies Corporation COM 913017109 122 1,084 SH   SOLE   1,084 0 0
UnitedHealth Group Incorporated COM 91324P102 153 935 SH   SOLE   935 0 0
Vale S.A. ADR 91912E105 62 6,492 SH   SOLE   6,492 0 0
Valeant Pharmaceuticals International, Inc. COM 91911K102 14 1,300 SH   SOLE   1,300 0 0
VanEck Vectors Gold Miners ETF GOLD MINERS ETF 92189F106 68 3,000 SH   SOLE   3,000 0 0
Vanguard Short-Term Bond ETF SHORT TRM BOND 921937827 566 7,100 SH   SOLE   7,100 0 0
Veon Ltd. SPONSORED ADR 91822M106 23 5,568 SH   SOLE   5,568 0 0
Verizon Communications Inc. COM 92343V104 70 1,436 SH   SOLE   1,436 0 0
Virtus Global Dividend & Income Fund Inc. COM 92835W107 945 80,512 SH   SOLE   80,512 0 0
Visa Inc. COM CL A 92826C839 61 691 SH   SOLE   691 0 0
Vulcan Materials Company COM 929160109 602 5,000 SH   SOLE   5,000 0 0
Wal-Mart Stores Inc. COM 931142103 92 1,271 SH   SOLE   1,271 0 0
Watsco Inc. COM 942622200 1,518 10,600 SH   SOLE   10,600 0 0
Wells Fargo Advantage Multi-Sector Income Fund COM 94987D101 3 234 SH   SOLE   234 0 0
Western Asset/Claymore Inflation-Linked Opportunities & Income Fund COM 95766R104 343 30,700 SH   OTR 1 5,000 25,700 0
Western Asset/Claymore Inflation-Linked Securities & Income Fund COM SH BEN INT 95766Q106 297 25,799 SH   OTR 1 5,317 20,482 0
Zweig Fund, Inc. COM NEW 989834205 803 72,249 SH   SOLE   72,249 0 0