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 FIGI (to the nearest dollar) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
ABERDEEN INCOME CR STRATEGIE COM 003057106   1,720 164,163 SH   DFND 1 164,163 0 0
ABERDEEN TOTAL DYNAMIC DIVD COM SH BEN INT 00326L100   2,415 335,000 SH   DFND 1 335,000 0 0
ADVENT CLAYMORE CV SECS & IN COM 00764C109   1,323 105,510 SH   DFND 1 105,510 0 0
ALIBABA GROUP HLDG LTD SPONSORED ADS 01609W102   3,617 26,390 SH   DFND 1 26,390 0 0
ALIGN TECHNOLOGY INC COM 016255101   6,733 32,147 SH   DFND 1 32,147 0 0
ALLIANZGI CONV & INCOME FD COM 018828103   307 59,100 SH   DFND 1 59,100 0 0
ALLIANZGI CONV & INCOME FD I COM 018825109   302 67,000 SH   DFND 1 67,000 0 0
AMAZON COM INC COM 023135106   26,942 17,938 SH   DFND 1 17,938 0 0
AMGEN INC COM 031162100   11,436 58,745 SH   DFND 1 58,745 0 0
ANTHEM INC COM 036752103   9,382 35,723 SH   DFND 1 35,723 0 0
APELLIS PHARMACEUTICALS INC COM 03753U106   7,422 562,734 SH   DFND 1 562,734 0 0
APOLLO SR FLOATING RATE FD I COM 037636107   1,640 113,968 SH   DFND 1 113,968 0 0
APPLE INC COM 037833100   664 4,209 SH   DFND 1 4,209 0 0
ARES CAP CORP COM 04010L103   27,707 1,778,400 SH   DFND 1 1,778,400 0 0
ASML HOLDING N V N Y REGISTRY SHS N07059210   5,447 35,000 SH   DFND 1 35,000 0 0
AT HOME GROUP INC COM 04650Y100   224 12,000 SH   DFND 1 12,000 0 0
BANK AMER CORP COM 060505104   26,253 1,065,458 SH   DFND 1 1,065,458 0 0
BAOZUN INC SPONSORED ADR 06684L103   3,716 127,200 SH   DFND 1 127,200 0 0
BARINGS BDC INC COM 06759L103   4,399 488,200 SH   DFND 1 488,200 0 0
BEIGENE LTD SPONSORED ADR 07725L102   10,030 71,510 SH   DFND 1 71,510 0 0
BIOGEN INC COM 09062X103   3,456 11,485 SH   DFND 1 11,485 0 0
BIOMARIN PHARMACEUTICAL INC COM 09061G101   5,227 61,389 SH   DFND 1 61,389 0 0
BLACKSTONE GSO STRATEGIC CR COM SHS BEN IN 09257R101   1,548 114,953 SH   DFND 1 114,953 0 0
BLACKSTONE MTG TR INC COM CL A 09257W100   29,311 920,000 SH   DFND 1 920,000 0 0
BOSTON SCIENTIFIC CORP COM 101137107   7,457 211,000 SH   DFND 1 211,000 0 0
BRISTOL MYERS SQUIBB CO COM 110122108   1,551 29,841 SH   DFND 1 29,841 0 0
BROADCOM INC COM 11135F101   10,232 40,240 SH   DFND 1 40,240 0 0
BROOKFIELD REAL ASSETS INCOM SHS BEN INT 112830104   2,971 155,800 SH   DFND 1 155,800 0 0
CALAMOS CONV OPP AND INC FD SH BEN INT 128117108   209 23,600 SH   DFND 1 23,600 0 0
CALAMOS GBL DYN INCOME FUND COM 12811L107   2,442 372,833 SH   DFND 1 372,833 0 0
CARTER INC COM 146229109   257 3,150 SH   DFND 1 3,150 0 0
CARVANA CO CL A 146869102   14,424 440,980 SH   DFND 1 440,980 0 0
CHILDRENS PL INC COM 168905107   234 2,600 SH   DFND 1 2,600 0 0
CHINA FD INC COM 169373107   807 47,800 SH   DFND 1 47,800 0 0
CHINA MOBILE LIMITED SPONSORED ADR 16941M109   1,585 33,017 SH   DFND 1 33,017 0 0
CIGNA CORP NEW COM 125523100   6,006 31,624 SH   DFND 1 31,624 0 0
CISCO SYS INC COM 17275R102   3,653 84,300 SH   DFND 1 84,300 0 0
CITIGROUP INC W EXP 01/04/201 172967226   0 271,800 SH   DFND 1 271,800 0 0
CITIGROUP INC COM NEW 172967424   26,225 503,743 SH   DFND 1 503,743 0 0
CLEARBRIDGE ENERGY MLP FD IN COM 184692101   1,117 107,300 SH   DFND 1 107,300 0 0
CLEARBRIDGE ENERGY MLP OPP F COM 18469P100   192 24,600 SH   DFND 1 24,600 0 0
COMMUNITY HEALTHCARE TR INC COM 20369C106   6,265 217,300 SH   DFND 1 217,300 0 0
CORNERSTONE STRATEGIC VALUE COM 21924B302   6,756 604,300 SH   DFND 1 604,300 0 0
CORNERSTONE TOTAL RTRN FD IN COM 21924U300   6,834 615,100 SH   DFND 1 615,100 0 0
CORREVIO PHARMA CORP COM 22026V105   5,907 2,372,224 SH   DFND 1 2,372,224 0 0
CREDIT ACCEP CORP MICH COM 225310101   7,284 19,080 SH   DFND 1 19,080 0 0
CRISPR THERAPEUTICS AG NAMEN AKT H17182108   14,744 516,066 SH   DFND 1 516,066 0 0
D R HORTON INC COM 23331A109   9,826 283,495 SH   DFND 1 283,495 0 0
DBX ETF TR XTRACK HRVST CSI 233051879   989 45,100 SH   DFND 1 45,100 0 0
DELAWARE ENHANCED GBL DIV & COM 246060107   1,200 137,881 SH   DFND 1 137,881 0 0
DIVIDEND & INCOME FUND COM NEW 25538A204   179 18,800 SH   DFND 1 18,800 0 0
DOUBLELINE INCOME SOLUTIONS COM 258622109   2,301 132,800 SH   DFND 1 132,800 0 0
DUFF & PHELPS GLB UTL INC FD COM 26433C105   776 65,506 SH   DFND 1 65,506 0 0
EQUILLIUM INC COM 29446K106   2,244 275,000 SH   DFND 1 275,000 0 0
FIRST REP BK SAN FRANCISCO C COM 33616C100   539 6,200 SH   DFND 1 6,200 0 0
FLOOR & DECOR HLDGS INC CL A 339750101   220 8,500 SH   DFND 1 8,500 0 0
FRANKLIN LTD DURATION INC TR COM 35472T101   694 76,928 SH   DFND 1 76,928 0 0
FST TR NEW OPPORT MLP & ENE COM 33739M100   611 81,000 SH   DFND 1 81,000 0 0
GABELLI CONV&INCOM SECS FD I COM 36240B109   1,083 246,757 SH   DFND 1 246,757 0 0
GABELLI GLOBL UTIL & INCOME COM SH BEN INT 36242L105   329 20,412 SH   DFND 1 20,412 0 0
GALAPAGOS NV SPON ADR 36315X101   2,395 26,103 SH   DFND 1 26,103 0 0
GCI LIBERTY INC COM CLASS A 36164V305   23,932 581,449 SH   DFND 1 581,449 0 0
GDS HLDGS LTD SPONSORED ADR 36165L108   6,126 265,300 SH   DFND 1 265,300 0 0
GOLDMAN SACHS MLP ENERGY REN COM 38148G107   564 128,507 SH   DFND 1 128,507 0 0
GOLUB CAP BDC INC COM 38173M102   13,922 844,266 SH   DFND 1 844,266 0 0
GRANITE PT MTG TR INC COM 38741L107   8,983 498,200 SH   DFND 1 498,200 0 0
GUIDEWIRE SOFTWARE INC COM 40171V100   6,450 80,400 SH   DFND 1 80,400 0 0
GW PHARMACEUTICALS PLC ADS 36197T103   6,644 68,217 SH   DFND 1 68,217 0 0
HDFC BANK LTD ADR REPS 3 SHS 40415F101   2,766 26,700 SH   DFND 1 26,700 0 0
HOME DEPOT INC COM 437076102   653 3,800 SH   DFND 1 3,800 0 0
HUAZHU GROUP LTD SPONSORED ADS 44332N106   7,673 268,000 SH   DFND 1 268,000 0 0
HUMANA INC COM 444859102   8,110 28,308 SH   DFND 1 28,308 0 0
ILLUMINA INC COM 452327109   8,134 27,120 SH   DFND 1 27,120 0 0
INTRA CELLULAR THERAPIES INC COM 46116X101   1,531 134,424 SH   DFND 1 134,424 0 0
INVESCO QQQ TR UNIT SER 1 46090E103   872 3,400 SH Put DFND 1 3,400 0 0
IQIYI INC SPONSORED ADS 46267X108   575 38,700 SH   DFND 1 38,700 0 0
ISHARES TR MSCI INDIA ETF 46429B598   9,339 280,100 SH   DFND 1 280,100 0 0
JOHNSON & JOHNSON COM 478160104   6,851 53,089 SH   DFND 1 53,089 0 0
JPMORGAN CHASE & CO COM 46625H100   13,872 142,100 SH   DFND 1 142,100 0 0
KKR INCOME OPPORTUNITIES FD COM 48249T106   2,619 183,805 SH   DFND 1 183,805 0 0
KURA ONCOLOGY INC COM 50127T109   1,127 80,261 SH   DFND 1 80,261 0 0
LADDER CAP CORP CL A 505743104   5,769 372,939 SH   DFND 1 372,939 0 0
LAUDER ESTEE COS INC CL A 518439104   507 3,900 SH   DFND 1 3,900 0 0
LENNAR CORP CL A 526057104   15,437 394,297 SH   DFND 1 394,297 0 0
LIBERTY ALL-STAR GROWTH FD I COM 529900102   2,127 484,400 SH   DFND 1 484,400 0 0
LILLY ELI & CO COM 532457108   1,180 10,200 SH   DFND 1 10,200 0 0
LUMENTUM HLDGS INC COM 55024U109   7,451 177,363 SH   DFND 1 177,363 0 0
MASIMO CORP COM 574795100   2,158 20,100 SH   DFND 1 20,100 0 0
MFS CHARTER INCOME TR SH BEN INT 552727109   749 102,200 SH   DFND 1 102,200 0 0
MICROSOFT CORP COM 594918104   32,086 315,900 SH   DFND 1 315,900 0 0
MIMECAST LTD ORD SHS G14838109   8,994 267,430 SH   DFND 1 267,430 0 0
MOMO INC ADR 60879B107   705 29,700 SH   DFND 1 29,700 0 0
MORGAN STANLEY COM NEW 617446448   671 16,933 SH   DFND 1 16,933 0 0
MORGAN STANLEY CHINA A SH FD COM 617468103   1,092 59,800 SH   DFND 1 59,800 0 0
NETEASE INC SPONSORED ADR 64110W102   353 1,500 SH   DFND 1 1,500 0 0
NETFLIX INC COM 64110L106   8,694 32,483 SH   DFND 1 32,483 0 0
NEUBERGER BERMAN RE ES SEC F COM 64190A103   465 112,100 SH   DFND 1 112,100 0 0
NEXPOINT STRATEGIC OPORTUNT COM NEW 65340G205   1,305 65,500 SH   DFND 1 65,500 0 0
NOAH HLDGS LTD SPON ADS CL A 65487X102   7,637 176,300 SH   DFND 1 176,300 0 0
NUVEEN FLTNG RTE INCM OPP FD COM SHS 6706EN100   143 15,803 SH   DFND 1 15,803 0 0
NUVEEN QUALITY PFD INCOME FD COM 67072C105   199 24,000 SH   DFND 1 24,000 0 0
PFIZER INC COM 717081103   9,197 210,700 SH   DFND 1 210,700 0 0
PIONEER MUN HIGH INCOME ADV COM 723762100   164 16,100 SH   DFND 1 16,100 0 0
PLURALSIGHT INC COM CL A 72941B106   2,826 120,000 SH   DFND 1 120,000 0 0
POOL CORPORATION COM 73278L105   595 4,000 SH   DFND 1 4,000 0 0
PRINCIPAL REAL ESTATE INCOME SHS BEN INT 74255X104   227 13,700 SH   DFND 1 13,700 0 0
PULTE GROUP INC COM 745867101   394 15,173 SH   DFND 1 15,173 0 0
PUTNAM MASTER INTER INCOME T SH BEN INT 746909100   129 30,300 SH   DFND 1 30,300 0 0
REDFIN CORP COM 75737F108   233 16,200 SH   DFND 1 16,200 0 0
RH COM 74967X103   3,822 31,900 SH   DFND 1 31,900 0 0
RINGCENTRAL INC CL A 76680R206   9,918 120,300 SH   DFND 1 120,300 0 0
RIVERNORTH DOUBLELINE STRATE COM 76882G107   1,043 64,200 SH   DFND 1 64,200 0 0
ROYCE VALUE TR INC COM 780910105   2,465 208,900 SH   DFND 1 208,900 0 0
SALESFORCE COM INC COM 79466L302   21,358 155,930 SH   DFND 1 155,930 0 0
SBA COMMUNICATIONS CORP NEW CL A 78410G104   11,575 71,500 SH   DFND 1 71,500 0 0
SERVICE CORP INTL COM 817565104   3,997 99,268 SH   DFND 1 99,268 0 0
SERVICENOW INC COM 81762P102   6,988 39,250 SH   DFND 1 39,250 0 0
SIENNA BIOPHARMACEUTICALS IN COM 82622H108   316 136,228 SH   DFND 1 136,228 0 0
SOLAR CAP LTD COM 83413U100   16,016 834,600 SH   DFND 1 834,600 0 0
STARWOOD PPTY TR INC COM 85571B105   32,204 1,633,882 SH   DFND 1 1,633,882 0 0
T MOBILE US INC COM 872590104   25,533 401,400 SH   DFND 1 401,400 0 0
TEKLA HEALTHCARE INVS SH BEN INT 87911J103   905 50,400 SH   DFND 1 50,400 0 0
TELADOC INC COM 87918A105   4,963 100,128 SH   DFND 1 100,128 0 0
THL CR SR LN FD COM 87244R103   578 38,867 SH   DFND 1 38,867 0 0
TPG SPECIALTY LENDING INC COM 87265K102   13,491 745,746 SH   DFND 1 745,746 0 0
TRANSDIGM GROUP INC COM 893641100   10,561 31,055 SH   DFND 1 31,055 0 0
UNITEDHEALTH GROUP INC COM 91324P102   9,941 39,905 SH   DFND 1 39,905 0 0
VERACYTE INC COM 92337F107   4,989 396,600 SH   DFND 1 396,600 0 0
VERTEX PHARMACEUTICALS INC COM 92532F100   7,422 44,789 SH   DFND 1 44,789 0 0
VIASAT INC COM 92552V100   8,757 148,552 SH   DFND 1 148,552 0 0
VIRTUS GLOBAL DIVID INCOME F COM 92835W107   797 89,200 SH   DFND 1 89,200 0 0
VIRTUS GLOBAL MULTI-SEC INC COM 92829B101   533 48,137 SH   DFND 1 48,137 0 0
VIRTUS TOTAL RETURN FUND INC COM 92837G100   1,181 136,400 SH   DFND 1 136,400 0 0
VISA INC COM CL A 92826C839   26,962 204,350 SH   DFND 1 204,350 0 0
VOYA GLBL EQTY DIV & PREM OP COM 92912T100   1,386 236,500 SH   DFND 1 236,500 0 0
VOYA INTL HIGH DIVID EQTY IN COM 92912Y109   93 18,000 SH   DFND 1 18,000 0 0
WAVE LIFE SCIENCES LTD SHS Y95308105   2,206 52,476 SH   DFND 1 52,476 0 0
WAYFAIR INC CL A 94419L101   1,306 14,500 SH   DFND 1 14,500 0 0
WELLS FARGO ADV GLB DIV OPP COM 94987C103   514 110,873 SH   DFND 1 110,873 0 0
WELLS FARGO MULTI SECTOR INC COM 94987D101   785 70,807 SH   DFND 1 70,807 0 0
WISDOMTREE TR INDIA ERNGS FD 97717W422   3,569 143,900 SH   DFND 1 143,900 0 0
WNS HOLDINGS LTD SPON ADR 92932M101   9,050 219,347 SH   DFND 1 219,347 0 0
XILINX INC COM 983919101   9,543 112,050 SH   DFND 1 112,050 0 0
YELP INC CL A 985817105   7,960 227,500 SH   DFND 1 227,500 0 0
ZOETIS INC CL A 98978V103   4,232 49,470 SH   DFND 1 49,470 0 0