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
ABBOTT LABS COM 002824100 8,137 135,800 SH   SOLE   135,800 0 0
ACTIVISION BLIZZARD INC COM 00507V109 1,349 20,000 SH   SOLE   20,000 0 0
ADAMAS PHARMACEUTICALS INC COM 00548A106 5,265 220,296 SH   SOLE   220,296 0 0
ADECOAGRO S A COM L00849106 1,057 140,530 SH   SOLE   140,530 0 0
ADOBE SYS INC COM 00724F101 7,007 32,426 SH   SOLE   32,426 0 0
ALASKA AIR GROUP INC COM 011659109 805 13,000 SH   SOLE   13,000 0 0
ALEXANDERS INC COM 014752109 537 1,408 SH   SOLE   1,408 0 0
ALIBABA GROUP HLDG LTD SPONSORED ADS 01609W102 18,023 98,195 SH   SOLE   98,195 0 0
ALPHABET INC CAP STK CL A 02079K305 19,684 18,979 SH   SOLE   18,979 0 0
ALPHABET INC CAP STK CL C 02079K107 3,111 3,015 SH   SOLE   3,015 0 0
ALTA MESA RES INC *W EXP 03/28/202 02133L117 52 33,333 SH   SOLE   33,333 0 0
ALTA MESA RES INC CL A 02133L109 800 100,000 SH   SOLE   100,000 0 0
ALTRIA GROUP INC COM 02209S103 3,583 57,487 SH   SOLE   57,487 0 0
AMAZON COM INC COM 023135106 19,584 13,531 SH   SOLE   13,531 0 0
AMBEV SA SPONSORED ADR 02319V103 1,964 270,175 SH   SOLE   270,175 0 0
AMERICAN AIRLS GROUP INC COM 02376R102 8,896 171,215 SH   SOLE   171,215 0 0
ANADARKO PETE CORP COM 032511107 9,715 160,810 SH   SOLE   160,810 0 0
ANALOG DEVICES INC COM 032654105 2,634 28,900 SH   SOLE   28,900 0 0
ANGI HOMESERVICES INC COM CL A 00183L102 359 26,400 SH   SOLE   26,400 0 0
APPLE INC COM 037833100 1,552 9,250 SH   SOLE   9,250 0 0
ARCH COAL INC CL A 039380407 644 7,008 SH   SOLE   7,008 0 0
AUTOZONE INC COM 053332102 649 1,000 SH   SOLE   1,000 0 0
AZUL S A SPONSR ADR PFD 05501U106 1,291 37,163 SH   SOLE   37,163 0 0
BAIDU INC SPON ADR REP A 056752108 402 1,800 SH   SOLE   1,800 0 0
BANCO BRADESCO S A SP ADR PFD NEW 059460303 751 63,200 SH   SOLE   63,200 0 0
BANCO DE CHILE SPONSORED ADR 059520106 805 8,000 SH   SOLE   8,000 0 0
BANCO MACRO SA SPON ADR B 05961W105 1,674 15,500 SH   SOLE   15,500 0 0
BANCOLOMBIA S A SPON ADR PREF 05968L102 1,561 37,150 SH   SOLE   37,150 0 0
BANK AMER CORP COM 060505104 7,345 244,900 SH   SOLE   244,900 0 0
BBVA BANCO FRANCES S A SPONSORED ADR 07329M100 1,269 55,640 SH   SOLE   55,640 0 0
BECTON DICKINSON & CO COM 075887109 2,600 12,000 SH   SOLE   12,000 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 1,197 6,000 SH   SOLE   6,000 0 0
BIG ROCK PARTNERS ACQUISI CO COM 089482103 732 75,000 SH   SOLE   75,000 0 0
BOOZ ALLEN HAMILTON HLDG COR CL A 099502106 2,556 66,014 SH   SOLE   66,014 0 0
BOSTON SCIENTIFIC CORP COM 101137107 8,835 323,400 SH   SOLE   323,400 0 0
BROADCOM LTD SHS Y09827109 13,724 58,239 SH   SOLE   58,239 0 0
CELGENE CORP COM 151020104 3,524 39,500 SH   SOLE   39,500 0 0
CEMEX SAB DE CV SPON ADR NEW 151290889 1,680 253,799 SH   SOLE   253,799 0 0
CENTENNIAL RESOURCE DEV INC CL A 15136A102 300 16,330 SH   SOLE   16,330 0 0
CHEVRON CORP NEW COM 166764100 988 8,660 SH   SOLE   8,660 0 0
CHUNGHWA TELECOM CO LTD SPON ADR NEW11 17133Q502 1,438 37,012 SH   SOLE   37,012 0 0
CITIGROUP INC COM NEW 172967424 11,721 173,640 SH   SOLE   173,640 0 0
COGNIZANT TECHNOLOGY SOLUTIO CL A 192446102 1,630 20,250 SH   SOLE   20,250 0 0
COMCAST CORP NEW CL A 20030N101 12,668 370,738 SH   SOLE   370,738 0 0
COMMUNITY HEALTH SYS INC NEW RIGHT 99/99/9999 203668116 77 6,821,079 SH   SOLE   6,821,079 0 0
COMPANHIA DE SANEAMENTO BASI SPONSORED ADR 20441A102 1,203 113,600 SH   SOLE   113,600 0 0
COMPANHIA ENERGETICA DE MINA SP ADR N-V PFD 204409601 284 110,000 SH   SOLE   110,000 0 0
COMPANHIA SIDERURGICA NACION SPONSORED ADR 20440W105 1,530 581,700 SH   SOLE   581,700 0 0
COMPANIA DE MINAS BUENAVENTU SPONSORED ADR 204448104 538 35,300 SH   SOLE   35,300 0 0
CONSTELLATION BRANDS INC CL A 21036P108 1,322 5,800 SH   SOLE   5,800 0 0
COPA HOLDINGS SA CL A P31076105 7,145 55,545 SH   SOLE   55,545 0 0
COSAN LTD SHS A G25343107 3,398 327,060 SH   SOLE   327,060 0 0
CREDICORP LTD COM G2519Y108 7,340 32,327 SH   SOLE   32,327 0 0
CRESUD S A C I F Y A SPONSORED ADR 226406106 203 10,077 SH   SOLE   10,077 0 0
CTRIP COM INTL LTD AMERICAN DEP SHS 22943F100 974 20,900 SH   SOLE   20,900 0 0
DELTA AIR LINES INC DEL COM NEW 247361702 6,686 121,982 SH   SOLE   121,982 0 0
DEPOMED INC COM 249908104 5,070 769,293 SH   SOLE   769,293 0 0
DEUTSCHE BANK AG NAMEN AKT D18190898 308 22,000 SH   SOLE   22,000 0 0
DEVON ENERGY CORP NEW COM 25179M103 262 8,250 SH   SOLE   8,250 0 0
DFB HEALTHCARE ACQUISTION CO UNIT 01/30/2023 23291E208 1,005 100,000 SH   SOLE   100,000 0 0
DOWDUPONT INC COM 26078J100 2,020 31,700 SH   SOLE   31,700 0 0
ELECTRONIC ARTS INC COM 285512109 1,394 11,500 SH   SOLE   11,500 0 0
ENDO INTL PLC SHS G30401106 4,436 746,750 SH   SOLE   746,750 0 0
ENEL AMERICAS S A SPONSORED ADR 29274F104 403 34,700 SH   SOLE   34,700 0 0
ENTERCOM COMMUNICATIONS CORP CL A 293639100 338 35,000 SH   SOLE   35,000 0 0
EVERCORE INC CLASS A 29977A105 502 5,760 SH   SOLE   5,760 0 0
EXXON MOBIL CORP COM 30231G102 1,840 24,660 SH   SOLE   24,660 0 0
F M C CORP COM NEW 302491303 459 6,000 SH   SOLE   6,000 0 0
FACEBOOK INC CL A 30303M102 15,734 98,465 SH   SOLE   98,465 0 0
FEDERAL STR ACQUISITION CORP CL A 31421V107 967 100,000 SH   SOLE   100,000 0 0
FEDEX CORP COM 31428X106 1,561 6,500 SH   SOLE   6,500 0 0
FIDELITY NATL INFORMATION SV COM 31620M106 2,276 23,636 SH   SOLE   23,636 0 0
FOOT LOCKER INC COM 344849104 455 10,000 SH   SOLE   10,000 0 0
GEOPARK LTD USD SHS G38327105 2,484 200,305 SH   SOLE   200,305 0 0
GERDAU S A SPON ADR REP PFD 373737105 245 52,500 SH   SOLE   52,500 0 0
GIGCAPITAL INC COM 37518N106 970 100,000 SH   SOLE   100,000 0 0
GLOBAL X FDS RBTCS ARTFL INTE 37954Y715 484 20,000 SH   SOLE   20,000 0 0
GORDON POINTE ACQUISITION CO COM CLASS A 382788107 972 100,000 SH   SOLE   100,000 0 0
GORES HLDGS II INC COM CL A 382867109 1,000 100,000 SH   SOLE   100,000 0 0
GRAMERCY PPTY TR COM NEW 385002308 326 15,000 SH   SOLE   15,000 0 0
GRANA Y MONTERO S A A SPONSORED ADR 38500P208 1,863 612,970 SH   SOLE   612,970 0 0
GREAT LAKES DREDGE & DOCK CO COM 390607109 253 55,000 SH   SOLE   55,000 0 0
GRUPO FINANCIERO GALICIA S A SP ADR 10 SH B 399909100 3,593 54,634 SH   SOLE   54,634 0 0
GRUPO SUPERVIELLE S A SPONSORED ADR 40054A108 2,513 82,844 SH   SOLE   82,844 0 0
GULFPORT ENERGY CORP COM NEW 402635304 7,630 790,625 SH   SOLE   790,625 0 0
HALLIBURTON CO COM 406216101 2,582 55,000 SH   SOLE   55,000 0 0
HDFC BANK LTD ADR REPS 3 SHS 40415F101 5,069 51,326 SH   SOLE   51,326 0 0
HENNESSY CAP ACQUSTON CORP I COM 42588L105 495 50,000 SH   SOLE   50,000 0 0
HIGHLAND FLOATNG RATE OPPRT SHS BEN INT 43010E404 208 13,000 SH   SOLE   13,000 0 0
HOME DEPOT INC COM 437076102 9,395 52,708 SH   SOLE   52,708 0 0
HONEYWELL INTL INC COM 438516106 4,903 33,927 SH   SOLE   33,927 0 0
HORIZON PHARMA PLC SHS G4617B105 308 21,700 SH   SOLE   21,700 0 0
I AM CAP ACQUISITION CO COM 45074Q108 746 75,000 SH   SOLE   75,000 0 0
ICICI BK LTD ADR 45104G104 6,933 783,379 SH   SOLE   783,379 0 0
INDUSTREA ACQUISITION CORP CL A 45579J104 981 100,000 SH   SOLE   100,000 0 0
INTEL CORP COM 458140100 219 4,210 SH   SOLE   4,210 0 0
ISHARES INC MSCI BRAZIL ETF 464286400 449 10,000 SH   SOLE   10,000 0 0
ISHARES INC MSCI MLY ETF NEW 46434G814 857 23,700 SH   SOLE   23,700 0 0
ISHARES TR MSCI EMG MKT ETF 464287234 676 14,004 SH   SOLE   14,004 0 0
ISHARES TR MSCI EURO FL ETF 464289180 389 16,841 SH   SOLE   16,841 0 0
ISHARES TR MSCI INDIA ETF 46429B598 266 7,800 SH   SOLE   7,800 0 0
ISHARES TR NASDAQ BIOTECH 464287556 534 5,000 SH   SOLE   5,000 0 0
ITAU UNIBANCO HLDG SA SPON ADR REP PFD 465562106 4,679 299,960 SH   SOLE   299,960 0 0
JOHNSON & JOHNSON COM 478160104 439 3,425 SH   SOLE   3,425 0 0
JPMORGAN CHASE & CO COM 46625H100 2,782 25,300 SH   SOLE   25,300 0 0
KAYNE ANDERSON ACQUISITION COM CL A 48661U102 1,469 150,000 SH   SOLE   150,000 0 0
KB FINANCIAL GROUP INC SPONSORED ADR 48241A105 2,028 35,000 SH   SOLE   35,000 0 0
KERYX BIOPHARMACEUTICALS INC COM 492515101 82 20,000 SH   SOLE   20,000 0 0
KLX INC COM 482539103 568 8,000 SH   SOLE   8,000 0 0
LAM RESEARCH CORP COM 512807108 250 1,230 SH   SOLE   1,230 0 0
LANDCADIA HLDGS INC CL A 51476W107 1,004 100,000 SH   SOLE   100,000 0 0
LEGACY ACQUISITION CORP COM CL A 524643103 959 100,000 SH   SOLE   100,000 0 0
LEISURE ACQUISITION CORP COM 52539T107 479 50,000 SH   SOLE   50,000 0 0
LIBERTY MEDIA CORP DELAWARE COM A BRAVES GRP 531229706 695 30,572 SH   SOLE   30,572 0 0
LOGMEIN INC COM 54142L109 5,919 51,225 SH   SOLE   51,225 0 0
LOWES COS INC COM 548661107 1,780 20,283 SH   SOLE   20,283 0 0
MASTERCARD INCORPORATED CL A 57636Q104 10,059 57,425 SH   SOLE   57,425 0 0
MATLIN & PARTNERS ACQUISITIO CL A 57682V106 1,470 150,000 SH   SOLE   150,000 0 0
MATLIN & PARTNERS ACQUISITIO *W EXP 05/28/202 57682V114 50 100,000 SH   SOLE   100,000 0 0
MERCK & CO INC COM 58933Y105 1,108 20,334 SH   SOLE   20,334 0 0
MICRON TECHNOLOGY INC COM 595112103 688 13,200 SH   SOLE   13,200 0 0
MICROSOFT CORP COM 594918104 12,860 140,900 SH   SOLE   140,900 0 0
MODERN MEDIA ACQUISITION COM 60765P103 995 100,000 SH   SOLE   100,000 0 0
MONDELEZ INTL INC CL A 609207105 1,110 26,600 SH   SOLE   26,600 0 0
MUDRICK CAP ACQUISITION CORP *W EXP 02/12/202 624745113 60 100,000 SH   SOLE   100,000 0 0
MUDRICK CAP ACQUISITION CORP COM CLASS A 624745105 955 100,000 SH   SOLE   100,000 0 0
NEBULA ACQUISITION CORP *W EXP 03/12/202 629076118 15 17,000 SH   SOLE   17,000 0 0
NEBULA ACQUISITION CORP COM CLASS A 629076100 492 51,000 SH   SOLE   51,000 0 0
NEW ORIENTAL ED & TECH GRP I SPON ADR 647581107 4,659 53,149 SH   SOLE   53,149 0 0
NORWEGIAN CRUISE LINE HLDGS SHS G66721104 1,100 20,775 SH   SOLE   20,775 0 0
NUCOR CORP COM 670346105 367 6,000 SH   SOLE   6,000 0 0
OCI PARTNERS LP COM UNIT REP LP 67091N108 106 11,554 SH   SOLE   11,554 0 0
OCULAR THERAPEUTIX INC COM 67576A100 3,816 586,239 SH   SOLE   586,239 0 0
OHA INVT CORP COM 67091U102 342 244,392 SH   SOLE   244,392 0 0
ORACLE CORP COM 68389X105 4,199 91,791 SH   SOLE   91,791 0 0
P T TELEKOMUNIKASI INDONESIA SPONSORED ADR 715684106 1,160 43,900 SH   SOLE   43,900 0 0
PAMPA ENERGIA S A SPONS ADR LVL I 697660207 4,294 72,050 SH   SOLE   72,050 0 0
PARKER HANNIFIN CORP COM 701094104 2,959 17,300 SH   SOLE   17,300 0 0
PARSLEY ENERGY INC CL A 701877102 5,917 204,100 SH   SOLE   204,100 0 0
PENSARE ACQUISITION CORP COM 70957E105 972 100,000 SH   SOLE   100,000 0 0
PENSARE ACQUISITION CORP RIGHT 99/99/9999 70957E121 27 53,000 SH   SOLE   53,000 0 0
PENSARE ACQUISITION CORP *W EXP 07/27/202 70957E113 13 26,500 SH   SOLE   26,500 0 0
PEPSICO INC COM 713448108 887 8,128 SH   SOLE   8,128 0 0
PETROLEO BRASILEIRO SA PETRO SP ADR NON VTG 71654V101 5,081 391,170 SH   SOLE   391,170 0 0
PHILIP MORRIS INTL INC COM 718172109 4,574 46,015 SH   SOLE   46,015 0 0
POWERSHARES QQQ TRUST UNIT SER 1 73935A104 254 1,587 SH   SOLE   1,587 0 0
R1 RCM INC COM 749397105 214 30,000 SH   SOLE   30,000 0 0
RANGE RES CORP COM 75281A109 6,709 461,400 SH   SOLE   461,400 0 0
S&P GLOBAL INC COM 78409V104 1,911 10,000 SH   SOLE   10,000 0 0
SABAN CAP ACQUISITION CORP *W EXP 09/21/202 78516C114 112 85,799 SH   SOLE   85,799 0 0
SABAN CAP ACQUISITION CORP COM CL A 78516C106 1,680 169,014 SH   SOLE   169,014 0 0
SALESFORCE COM INC COM 79466L302 4,361 37,500 SH   SOLE   37,500 0 0
SCHLUMBERGER LTD COM 806857108 7,005 108,142 SH   SOLE   108,142 0 0
SOCIAL CAP HEDOSOPHIA HLDGS *W EXP 09/14/202 G8250R129 55 33,333 SH   SOLE   33,333 0 0
SONY CORP SPONSORED ADR 835699307 7,069 146,242 SH   SOLE   146,242 0 0
SOUTHWEST AIRLS CO COM 844741108 573 10,000 SH   SOLE   10,000 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 2,108 8,012 SH   SOLE   8,012 0 0
SSGA ACTIVE ETF TR SPDR TR TACTIC 78467V848 269 5,600 SH   SOLE   5,600 0 0
STANLEY BLACK & DECKER INC COM 854502101 224 1,461 SH   SOLE   1,461 0 0
TAIWAN SEMICONDUCTOR MFG LTD SPONSORED ADR 874039100 4,221 96,460 SH   SOLE   96,460 0 0
TELECOM ARGENTINA S A SPON ADR REP B 879273209 1,629 52,000 SH   SOLE   52,000 0 0
TELEFONICA BRASIL SA SPONSORED ADR 87936R106 239 15,550 SH   SOLE   15,550 0 0
TERNIUM SA SPON ADR 880890108 1,862 57,305 SH   SOLE   57,305 0 0
TEXAS INSTRS INC COM 882508104 291 2,800 SH   SOLE   2,800 0 0
THERMO FISHER SCIENTIFIC INC COM 883556102 5,288 25,615 SH   SOLE   25,615 0 0
TRANSPORTADORA DE GAS SUR SPON ADR B 893870204 559 27,500 SH   SOLE   27,500 0 0
UNITED CONTL HLDGS INC COM 910047109 209 3,005 SH   SOLE   3,005 0 0
UNITED PARCEL SERVICE INC CL B 911312106 262 2,500 SH   SOLE   2,500 0 0
UNITEDHEALTH GROUP INC COM 91324P102 11,633 54,358 SH   SOLE   54,358 0 0
VANGUARD INDEX FDS TOTAL STK MKT 922908769 320 2,358 SH   SOLE   2,358 0 0
VANTAGE ENERGY ACQUISITION COM CL A 92211L105 978 99,998 SH   SOLE   99,998 0 0
VISA INC COM CL A 92826C839 14,789 123,634 SH   SOLE   123,634 0 0
VORNADO RLTY TR SH BEN INT 929042109 468 6,955 SH   SOLE   6,955 0 0
WALMART INC COM 931142103 378 4,250 SH   SOLE   4,250 0 0
WELLS FARGO CO NEW COM 949746101 884 16,860 SH   SOLE   16,860 0 0
WISDOMTREE TR EUR HDG SMLCAP 97717X552 1,128 36,776 SH   SOLE   36,776 0 0
WISDOMTREE TR JAPN HEDGE EQT 97717W851 392 7,000 SH   SOLE   7,000 0 0
WISDOMTREE TR EUROPE HEDGED EQ 97717X701 2,908 46,369 SH   SOLE   46,369 0 0
WISDOMTREE TR US QTLY DIV GRT 97717X669 404 10,000 SH   SOLE   10,000 0 0
WRIGHT MED GROUP N V RIGHT 03/01/2019 N96617126 369 269,083 SH   SOLE   269,083 0 0
XPO LOGISTICS INC COM 983793100 754 7,408 SH   SOLE   7,408 0 0
YPF SOCIEDAD ANONIMA SPON ADR CL D 984245100 3,016 139,495 SH   SOLE   139,495 0 0
ZIMMER BIOMET HLDGS INC COM 98956P102 545 5,000 SH   SOLE   5,000 0 0