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
ABERDEEN ASIA PACIFIC INCOM FD COM COM 003009107 49 11,750 SH   SOLE   11,750 0 0
ABERDEEN EMERGING MARKETS EQUITY INCOME FUND INC COM 00301w105 7,329 1,068,367 SH   SOLE   1,068,367 0 0
ABERDEEN JAPAN EQUITY FUND INC COM 00306J109 7,007 835,216 SH   SOLE   835,216 0 0
ADAMS DIVERSIFIED EQUITY FD COM 006212104 37,560 2,253,171 SH   SOLE   2,253,171 0 0
ALLEGRO MERGER ACQ CORP COM 01749n103 7,834 822,000 SH   SOLE   822,000 0 0
ALLIANCE CALIF MUN INCOME FD COM 018546101 197 14,500 SH   SOLE   14,500 0 0
ALLIANCEBERNSTEIN NATL MUNI INC COM 01864u106 4,260 343,841 SH   SOLE   343,841 0 0
AMAZON COM INC COM 023135106 222 111 SH   SOLE   111 0 0
AON PLC COM g0408v102 404 2,626 SH   SOLE   2,626 0 0
ASIA PAC FD INC COM 044901106 22,008 1,631,426 SH   SOLE   1,631,426 0 0
BERKSHIRE HATHAWAY INC DEL CL B COM 084670702 335 1,564 SH   SOLE   1,564 0 0
BIG ROCK PART ACQ CORP COM 089482103 2,510 251,017 SH   SOLE   251,017 0 0
BISON CAPITAL ACQ CORP COM g1142p104 5,611 549,602 SH   SOLE   549,602 0 0
BLACK RIDGE ACQ CORP COM 09216t107 6,330 648,540 SH   SOLE   648,540 0 0
BLACKROCK CALIFORNIA MUNICIPAL 2018 TERM TRUST COM 09249c105 16,347 1,095,639 SH   SOLE   1,095,639 0 0
BLACKROCK CALIFORNIA MUNICIPAL INCOME TR COM 09248E102 4,679 378,837 SH   SOLE   378,837 0 0
BLACKROCK CORE BD TR COM 09249E101 13,063 1,022,144 SH   SOLE   1,022,144 0 0
BLACKROCK CR ALLCTN INC TR COM 092508100 42,603 3,480,636 SH   SOLE   3,480,636 0 0
BLACKROCK FL MUNI 2020 TERM COM 09250m109 398 27,967 SH   SOLE   27,967 0 0
BLACKROCK INCOME TR INC COM 09247F100 57,938 10,128,958 SH   SOLE   10,128,958 0 0
BLACKROCK INS MUNI INCOME TR COM 092479104 10,851 849,099 SH   SOLE   849,099 0 0
BLACKROCK INVT QUALITY MUNI COM 09247d105 3,622 272,955 SH   SOLE   272,955 0 0
BLACKROCK MUNI INTER DR FD INC COM 09253X102 1,311 100,219 SH   SOLE   100,219 0 0
BLACKROCK MUNI NY INT DUR FD COM 09255F109 530 42,367 SH   SOLE   42,367 0 0
BLACKROCK MUNICIPAL 2018 TERM TRUST COM 09248c106 71,099 4,724,209 SH   SOLE   4,724,209 0 0
BLACKROCK MUNIHLDNGS CALI QLTY COM 09254L107 932 74,238 SH   SOLE   74,238 0 0
BLACKROCK MUNIHOLDINGS FL INVESTMENT QUALITY FUND COM 09254P108 3,110 248,412 SH   SOLE   248,412 0 0
BLACKROCK MUNIHOLDINGS IN II COM 09254C107 407 33,716 SH   SOLE   33,716 0 0
BLACKROCK MUNIHOLDINGS INSUR COM 09254A101 776 67,121 SH   SOLE   67,121 0 0
BLACKROCK MUNIHOLDINGS NY INSURED FD COM 09255c106 6,904 578,689 SH   SOLE   578,689 0 0
BLACKROCK MUNIYIELD CA INSUR COM 09254N103 9,737 760,091 SH   SOLE   760,091 0 0
BLACKROCK MUNIYIELD INSURED COM 09254e103 21,296 1,762,952 SH   SOLE   1,762,952 0 0
BLACKROCK MUNIYIELD NY INSUR COM 09255E102 5,108 443,802 SH   SOLE   443,802 0 0
BLACKROCK MUNIYIELD QUAL II COM 09254G108 2,863 243,842 SH   SOLE   243,842 0 0
BLACKROCK MUNIYIELD QUALITY COM 09254f100 817 60,437 SH   SOLE   60,437 0 0
BLACKROCK MUNIYLD MICH QLTY FD COM 09254V105 6,933 559,126 SH   SOLE   559,126 0 0
BLACKROCK NEW YORK MUN II COM 09249R102 1,201 94,102 SH   SOLE   94,102 0 0
BLACKROCK NEW YORK MUNI INC COM 09248l106 3,542 291,754 SH   SOLE   291,754 0 0
BLACKROCK NY MUNI INC QLTY TR COM 09249U105 1,989 160,116 SH   SOLE   160,116 0 0
BLACKROCK NY MUNICIPAL 2018 TERM TRUST COM 09248K108 9,018 604,827 SH   SOLE   604,827 0 0
BLACKROCK NY MUNICIPAL BOND TR COM 09249P106 607 47,192 SH   SOLE   47,192 0 0
BLACKROCK STRATEGIC MUNICIPL COM 09248t109 224 18,260 SH   SOLE   18,260 0 0
BRISTOL MYERS SQUIBB CO COM 110122108 230 3,712 SH   SOLE   3,712 0 0
CHINA FD INC COM 169373107 7,418 378,492 SH   SOLE   378,492 0 0
CHURCHILL CAPITAL ACQ CORP COM 17142r202 304 30,000 SH   SOLE   30,000 0 0
CM SEVEN STAR ACQ CORP COM g2345n102 18,732 1,858,350 SH   SOLE   1,858,350 0 0
CONSTELLATION BRANDS INC CL A COM 21036P108 914 4,240 SH   SOLE   4,240 0 0
CONSTELLATION BRANDS INC CL B COM 21036p207 595 2,696 SH   SOLE   2,696 0 0
CORNERSTONE STRATEGIC VALUE COM 21924b302 25,344 1,810,269 SH   SOLE   1,810,269 0 0
CORNERSTONE TOTAL RETURN FND COM 21924U300 7,926 571,051 SH   SOLE   571,051 0 0
DISNEY WALT CO COM 254687106 294 2,515 SH   SOLE   2,515 0 0
DREYFUS MUNICIPAL INCOME INC COM 26201R102 6,451 823,936 SH   SOLE   823,936 0 0
DTF TAX-FREE INCOME INC COM 23334J107 2,096 163,109 SH   SOLE   163,109 0 0
DUFF & PHELPS UTILITY & CORPORATE BOND TR COM 26432k108 31,680 3,775,879 SH   SOLE   3,775,879 0 0
DWS MULTI-MARKET INCOME TRUST COM 25160e102 461 51,329 SH   SOLE   51,329 0 0
DWS MUNICIPAL INCOME TRUST COM 233368109 152 14,506 SH   SOLE   14,506 0 0
DWS STRATEGIC MUNI INCOME TR COM 23342Q101 121 11,390 SH   SOLE   11,390 0 0
EAGLE GROWTH & INCOME FUND COM 26958j105 1,520 100,092 SH   SOLE   100,092 0 0
EATON VANCE CA MUNI INC TRST COM 27826F101 1,219 108,554 SH   SOLE   108,554 0 0
EATON VANCE CALIF MUN BD FD COM 27828A100 6,156 618,027 SH   SOLE   618,027 0 0
EATON VANCE INSD OH MU BD COM 27828L106 129 11,500 SH   SOLE   11,500 0 0
EATON VANCE MI MUNI INCOME TR COM 27826D106 1,142 91,853 SH   SOLE   91,853 0 0
EATON VANCE MUN BD FD COM 27827X101 91,834 7,964,786 SH   SOLE   7,964,786 0 0
EATON VANCE MUN BD FD II COM 27827K109 26,181 2,260,880 SH   SOLE   2,260,880 0 0
EATON VANCE NEW YORK MUN BD FD COM 27827Y109 8,501 768,634 SH   SOLE   768,634 0 0
EATON VANCE NY MUNICIPAL INC COM 27826w104 389 33,169 SH   SOLE   33,169 0 0
EATON VANCE OH MUNI INCOME TR COM 27826G109 576 46,789 SH   SOLE   46,789 0 0
EATON VANCE PA MUN BD FD COM 27828W102 126 10,844 SH   SOLE   10,844 0 0
EATON VANCE PA MUNI INCOME TR COM 27826T101 737 64,857 SH   SOLE   64,857 0 0
EUROPEAN EQUITY FUND COM 298768102 2,457 261,643 SH   SOLE   261,643 0 0
EXXON MOBIL CORP COM 30231G102 871 10,242 SH   SOLE   10,242 0 0
FEDERATED PREMIER MUNI INC COM 31423P108 2,566 201,077 SH   SOLE   201,077 0 0
FIRST TR ABERDEEN GLBL OPP FD COM 337319107 12,340 1,284,086 SH   SOLE   1,284,086 0 0
FORUM MERGER II ACQ CORP COM 34986f103 23,112 2,420,100 SH   SOLE   2,420,100 0 0
GABELLI EQUITY TRUST COM 362397101 24,374 3,761,347 SH   SOLE   3,761,347 0 0
GABELLI HLTHCARE & WELLNESS TR SHS COM 36246K103 10,988 997,120 SH   SOLE   997,120 0 0
GIGCAPITAL, INC ACQ CORP COM 37518n106 15,598 1,570,825 SH   SOLE   1,570,825 0 0
GORDON POINTE ACQ CORP COM 382788107 2,284 231,925 SH   SOLE   231,925 0 0
GREENLAND ACQ CORP COM G40981139 2,460 254,400 SH   SOLE   254,400 0 0
HANCOCK JOHN INCOME SECS TR COM 410123103 3,742 279,899 SH   SOLE   279,899 0 0
HOME DEPOT INC COM 437076102 373 1,800 SH   SOLE   1,800 0 0
I-AM CAPITAL ACQ CORP COM 45074q108 5,216 513,892 SH   SOLE   513,892 0 0
INDUSTREA ACQ CORP COM 45579j104 13,616 1,334,867 SH   SOLE   1,334,867 0 0
INSIGHT SELECT INCOME FUND COM 92913a100 50 10,000 SH   SOLE   10,000 0 0
INSIGHT SELECT INCOME FUND COM 45781w109 7,784 418,029 SH   SOLE   418,029 0 0
INVESCO BD FD COM 46132L107 3,553 201,655 SH   SOLE   201,655 0 0
INVESCO MUN OPPORTUNITY TR COM 46132C107 30,474 2,663,850 SH   SOLE   2,663,850 0 0
INVESCO MUN TR COM 46131J103 346 30,000 SH   SOLE   30,000 0 0
INVESCO PA VALUE MUN INCOME TR COM 46132K109 9,194 773,275 SH   SOLE   773,275 0 0
INVESCO QUALITY MUNI INC TRST COM 46133G107 6,310 544,889 SH   SOLE   544,889 0 0
INVESCO TR INVT GRADE MUNS COM 46131M106 4,396 370,069 SH   SOLE   370,069 0 0
INVESCO VALUE MUN INCOME TR COM 46132P108 34,650 2,503,588 SH   SOLE   2,503,588 0 0
INVESCO VRDO TAX-FREE WEEKLY ETF COM 46138g862 494 19,859 SH   SOLE   19,859 0 0
ISHARES CORE S&P500 ETF COM 464287200 10,496 35,856 SH   SOLE   35,856 0 0
ISHARES MSCI CDA ETF COM 464286509 17,950 623,694 SH   SOLE   623,694 0 0
ISHARES MSCI JAPAN ETF COM 46434G822 24,674 409,658 SH   SOLE   409,658 0 0
ISHARES SHORT TERM NATIONAL MUNI BOND COM 464288158 3,152 30,098 SH   SOLE   30,098 0 0
ISHARES TR 3-7 YR TR BD ETF COM 464288661 601 5,050 SH   SOLE   5,050 0 0
ISHARES TR CORE MSCI EURO COM 46434V738 412 8,600 SH   SOLE   8,600 0 0
ISHARES TR EUROPE ETF COM 464287861 1,330 29,520 SH   SOLE   29,520 0 0
ISHARES TR MSCI ACWI EX US COM 464288240 4,064 85,219 SH   SOLE   85,219 0 0
ISHARES TR MSCI EMG MKT ETF COM 464287234 843 19,637 SH   SOLE   19,637 0 0
JAPAN SMALLER CAPTLZTN FD INC COM 47109U104 11,704 1,057,275 SH   SOLE   1,057,275 0 0
JOHN HANCOCK TAX-ADV GLOBAL SHRHLDR YIELD COM 41013p749 4,702 633,740 SH   SOLE   633,740 0 0
JOHNSON & JOHNSON COM 478160104 285 2,060 SH   SOLE   2,060 0 0
JPMORGAN CHASE & CO COM 46625H100 238 2,109 SH   SOLE   2,109 0 0
KBL MERGER CORP. IV COM 48242A104 7,088 701,770 SH   SOLE   701,770 0 0
KIMBERLY CLARK CORP COM 494368103 358 3,152 SH   SOLE   3,152 0 0
LAZARD WORLD DIVID & INCOME FD COM 521076109 13,467 1,291,134 SH   SOLE   1,291,134 0 0
LEGACY ACQ CORP COM 524643103 6,114 629,600 SH   SOLE   629,600 0 0
LENNOX INTL INC COM 526107107 18,670 85,486 SH   SOLE   85,486 0 0
LOWES COS INC. COM 548661107 207 1,800 SH   SOLE   1,800 0 0
MADISON CVRED CALL & EQ STR FD COM 557437100 16,296 2,119,148 SH   SOLE   2,119,148 0 0
MADISON STRTG SECTOR PREM FD COM 558268108 19,643 1,652,088 SH   SOLE   1,652,088 0 0
MEGALITH FINANCIAL ACQ CORP COM 58518F109 1,499 157,625 SH   SOLE   157,625 0 0
MFS INTER INCOME TR COM 55273C107 15,061 4,005,710 SH   SOLE   4,005,710 0 0
MFS INVT GRADE MUN TR COM 59318b108 10,774 1,201,094 SH   SOLE   1,201,094 0 0
MICROSOFT CORP COM COM 594918104 487 4,256 SH   SOLE   4,256 0 0
MODERN MEDIA ACQ CORP COM 60765P103 21,119 2,090,991 SH   SOLE   2,090,991 0 0
MORGAN STANLEY ASIA PAC FD INC COM 61744U106 1,464 88,687 SH   SOLE   88,687 0 0
MORGAN STANLEY EMER MKTS FD COM 61744G107 3,031 194,294 SH   SOLE   194,294 0 0
MORGAN STANLEY INDIA INVS FD COM 61745C105 4,575 195,077 SH   SOLE   195,077 0 0
NEUBERGER BERMAN NY INTMD MU COM 64124k102 165 14,414 SH   SOLE   14,414 0 0
NEW GERMANY FD INC COM 644465106 13,755 755,743 SH   SOLE   755,743 0 0
NOVANTA INC COM 67000B104 238 3,485 SH   SOLE   3,485 0 0
NUCOR CORP COM 670346105 264 4,168 SH   SOLE   4,168 0 0
NUVEEN AMT-FREE MUN INCOME FD COM 670657105 92,891 7,337,385 SH   SOLE   7,337,385 0 0
NUVEEN BUILD AMER BD FD COM 67074C103 5,967 298,342 SH   SOLE   298,342 0 0
NUVEEN BUILD AMER BD OPPTNY FD COM 67074Q102 627 28,692 SH   SOLE   28,692 0 0
NUVEEN CALIFORNIA AMT-FREE COM 670651108 1,907 148,193 SH   SOLE   148,193 0 0
NUVEEN CALIFORNIA DVD ADVANTAGE MUNI FD COM 67066Y105 2,109 163,021 SH   SOLE   163,021 0 0
NUVEEN DIVID ADVANTAGE MUN FD COM 67066V101 131,781 10,303,469 SH   SOLE   10,303,469 0 0
NUVEEN HIGH INCOME DECEMBER 2018 TARGET TERM FUND COM 67075p103 2,917 296,155 SH   SOLE   296,155 0 0
NUVEEN MUNI 2021 TGT TRM FD COM 670687102 5,404 571,867 SH   SOLE   571,867 0 0
NUVEEN NY AMT FREE MUN INCOME COM 670656107 67,141 5,642,100 SH   SOLE   5,642,100 0 0
NUVEEN NY DIVID ADVNTG MUN FD COM 67066X107 13,406 1,089,064 SH   SOLE   1,089,064 0 0
NUVEEN NY MUNI VALUE FUND 2 COM 670706100 1,391 103,711 SH   SOLE   103,711 0 0
NUVEEN OHIO QUALITY INCOME MUN COM 670980101 14,661 1,085,989 SH   SOLE   1,085,989 0 0
NUVEEN SELECT MAT MUNI FD COM 67061t101 214 22,297 SH   SOLE   22,297 0 0
NUVEEN SELECT TAX FREE INCM 3 COM 67063X100 398 28,438 SH   SOLE   28,438 0 0
NUVEEN SELECT TAX FREE INCM PT COM 67062F100 1,098 78,922 SH   SOLE   78,922 0 0
NUVEEN SELECT TAX FREE INCM PT COM 67063C106 1,670 125,016 SH   SOLE   125,016 0 0
NUVEEN SENIOR INCOME FUND COM 67067y104 71 11,500 SH   SOLE   11,500 0 0
OPES ACQ CORP COM 68373p100 1,061 107,700 SH   SOLE   107,700 0 0
PAYCHEX INC COM 704326107 345 4,690 SH   SOLE   4,690 0 0
PENSARE ACQ CORP COM 70957e105 35,570 3,571,331 SH   SOLE   3,571,331 0 0
PETROLEUM & RESOURCES CORP COM 00548f105 1,227 61,521 SH   SOLE   61,521 0 0
PIONEER DIVERSIFIED HIGH INCOME TRUST COM 723653101 172 11,775 SH   SOLE   11,775 0 0
PIONEER HIGH INCOME TRUST COM 72369h106 352 38,025 SH   SOLE   38,025 0 0
PLATINUM EAGLE ACQ CORP COM g7126l100 491 50,000 SH   SOLE   50,000 0 0
PURE ACQ CORP; TNT ACT DT: 10/15/2019; CASH: $10.00 COM 42968F108 10,586 1,116,675 SH   SOLE   1,116,675 0 0
PUTNAM MANAGED MUN INCOM TR COM 746823103 220 31,801 SH   SOLE   31,801 0 0
PUTNAM MUN OPPORTUNITIES TR COM 746922103 18,480 1,618,248 SH   SOLE   1,618,248 0 0
REAVES UTILITY INCOME FUND COM 756158101 2,117 69,052 SH   SOLE   69,052 0 0
SEMPRA ENERGY COM 816851109 228 2,000 SH   SOLE   2,000 0 0
SOCIAL CAPITAL HEDOSOPHIA ACQ CORP COM g8250r103 248 25,000 SH   SOLE   25,000 0 0
SPDR BARCLAYS CAPITAL HIGH COM 78464a417 505 14,000 SH   SOLE   14,000 0 0
SPDR S&P 500 ETF COM 78462F103 79,267 272,659 SH   SOLE   272,659 0 0
SPDR SER TR NUVN BR SHT MUNI COM 78468R739 7,177 150,497 SH   SOLE   150,497 0 0
SQUARE INC. COM 852234103 248 2,500 SH   SOLE   2,500 0 0
SWISS HELVETIA FD INC COM 870875101 7,639 897,616 SH   SOLE   897,616 0 0
TAIWAN FD INC COM 874036106 2,734 142,623 SH   SOLE   142,623 0 0
TEKLA HEALTHCARE OPPORTUNIT FD COM 879105104 6,158 328,581 SH   SOLE   328,581 0 0
TEKLA HEATHCARE INVESTORS COM 87911J103 2,246 96,999 SH   SOLE   96,999 0 0
TEMPLETON EMERGING MKTS FD INC COM 880191101 2,258 154,011 SH   SOLE   154,011 0 0
TOTTENHAM ACQ CORP COM g8959n106 2,285 235,550 SH   SOLE   235,550 0 0
TRIDENT ACQ CORP COM 89615t106 15,807 1,609,725 SH   SOLE   1,609,725 0 0
TRINITY MERGER ACQ CORP COM 89653l106 42,395 4,312,825 SH   SOLE   4,312,825 0 0
TUNDER BRIDGE ACQ CORP COM g8857r100 4,387 451,850 SH   SOLE   451,850 0 0
TWELVE SEAS ACQ CORP COM G9145a107 3,037 317,325 SH   SOLE   317,325 0 0
UNION ACQ CORP COM g9366w101 9,990 1,024,642 SH   SOLE   1,024,642 0 0
VANECK VECTORS ETF TR AMT FREE SHORT COM 92189f528 1,318 76,743 SH   SOLE   76,743 0 0
VANGUARD BD INDEX FD INC LONG TERM BOND COM 921937793 1,679 19,201 SH   SOLE   19,201 0 0
VANGUARD BD INDEX FD INC SHORT TRM BOND COM 921937827 6,326 81,075 SH   SOLE   81,075 0 0
VANGUARD BD INDEX FD INC TOTAL BND MRKT COM 921937835 21,139 268,603 SH   SOLE   268,603 0 0
VANGUARD EMERGING MARKETS GOVERNMENT BOND ETF COM 921946885 379 5,000 SH   SOLE   5,000 0 0
VANGUARD FTSE PACIFIC ETF COM 922042866 43,991 618,725 SH   SOLE   618,725 0 0
VANGUARD INDEX FDS S&P 500 ETF COM 922908363 325,949 1,220,555 SH   SOLE   1,220,555 0 0
VANGUARD INDEX FDS SMALL CP ETF COM 922908751 97,169 597,668 SH   SOLE   597,668 0 0
VANGUARD INDEX FDS TOTAL STK MKT COM 922908769 58,203 388,929 SH   SOLE   388,929 0 0
VANGUARD INTERM-TERM CORP BD ETF COM 92206c870 486 5,815 SH   SOLE   5,815 0 0
VANGUARD INTL EQUITY INDEX FD ALLWRLD EX US COM 922042775 27,192 522,430 SH   SOLE   522,430 0 0
VANGUARD INTL EQUITY INDEX FD FTSE EMR MKT ETF COM 922042858 33,066 806,492 SH   SOLE   806,492 0 0
VANGUARD INTL EQUITY INDEX FD FTSE EUROPE ETF COM 922042874 116,094 2,064,993 SH   SOLE   2,064,993 0 0
VANGUARD TAX MANAGED INTL FD FTSE DEV MKT ETF COM 921943858 1,048 24,217 SH   SOLE   24,217 0 0
VECTOIQ ACQ CORP COM 92243n103 23,249 2,429,350 SH   SOLE   2,429,350 0 0
VOYA ASIA PAC DIVID EQUITY IN COM 92912J102 771 80,854 SH   SOLE   80,854 0 0
W P CAREY INC COM 92936U109 250 3,889 SH   SOLE   3,889 0 0
WESTERN ASSET CLYM INFL OPP IN COM 95766R104 11,325 1,044,711 SH   SOLE   1,044,711 0 0
WESTERN ASSET CLYM INFL SEC IN COM 95766Q106 1,337 118,750 SH   SOLE   118,750 0 0
WESTERN ASSET HIGH YIELD DEFINE COM 95768b107 213 14,667 SH   SOLE   14,667 0 0
WESTERN ASSET MUN HI INCM FD COM 95766N103 6,317 892,296 SH   SOLE   892,296 0 0
WESTERN ASSET PREMIER BOND COM 957664105 1,658 129,324 SH   SOLE   129,324 0 0
WESTERN ASST MN PRT FD INC COM 95766P108 3,787 275,188 SH   SOLE   275,188 0 0