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 CO COM 88579Y101 257 1,480 SH   SOLE   1,480 0 0
ABERDEEN JAPAN EQUITY FD INC COM 00306J109 140 20,000 SH   SOLE   20,000 0 0
ACCENTURE PLC IRELAND SHS CLASS A G1151C101 813 4,400 SH   SOLE   4,400 0 0
ADAM NAT RES FD INC COM 00548F105 196 11,870 SH   SOLE   11,870 0 0
ADAMS DIVERSIFIED EQUITY FD COM 006212104 1,114 72,000 SH   SOLE   72,000 0 0
ADVANSIX INC COM 00773T101 316 12,950 SH   SOLE   12,950 0 0
ALIBABA GROUP HLDG LTD SPONSORED ADS 01609W102 371 2,190 SH   SOLE   2,190 0 0
ALLIANCE DATA SYSTEMS CORP COM 018581108 699 4,990 SH   SOLE   4,990 0 0
ALLIANZGI EQUITY & CONV INCO COM 018829101 1,298 60,000 SH   SOLE   60,000 0 0
ALPHABET INC CAP STK CL C 02079K107 1,416 1,310 SH   SOLE   1,310 0 0
ALPHABET INC CAP STK CL A 02079K305 6,009 5,550 SH   SOLE   5,550 0 0
ALTABA INC COM 021346101 469 6,760 SH   SOLE   6,760 0 0
ALTRIA GROUP INC COM 02209S103 306 6,460 SH   SOLE   6,460 0 0
AMAZON COM INC COM 023135106 79,809 42,147 SH   SOLE   42,147 0 0
AMC NETWORKS INC CL A 00164V103 362 6,640 SH   SOLE   6,640 0 0
AMETEK INC NEW COM 031100100 815 8,970 SH   SOLE   8,970 0 0
APPLE INC COM 037833100 406 2,050 SH   SOLE   2,050 0 0
ARCH CAP GROUP LTD ORD G0450A105 527 14,190 SH   SOLE   14,190 0 0
AUDENTES THERAPEUTICS INC COM 05070R104 17,036 449,965 SH   SOLE   449,965 0 0
AUTOZONE INC COM 053332102 385 350 SH   SOLE   350 0 0
BANK AMER CORP COM 060505104 666 22,960 SH   SOLE   22,960 0 0
BARCLAYS BK PLC DJUBS CMDT ETN36 06738C778 2,230 100,260 SH   SOLE   100,260 0 0
BARCLAYS BK PLC ETN SEL MLP 06742C723 4,599 227,780 SH   SOLE   227,780 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 189,568 889,280 SH   SOLE   889,280 0 0
BIOGEN INC COM 09062X103 2,033 8,690 SH   SOLE   8,690 0 0
BOOKING HLDGS INC COM 09857L108 768 410 SH   SOLE   410 0 0
BRISTOL MYERS SQUIBB CO COM 110122108 1,665 36,700 SH   SOLE   36,700 0 0
CANADIAN PAC RY LTD COM 13645T100 318 1,350 SH   SOLE   1,350 0 0
CARMAX INC COM 143130102 467 5,380 SH   SOLE   5,380 0 0
CARVANA CO CL A 146869102 1,076 17,180 SH   SOLE   17,180 0 0
CATERPILLAR INC DEL COM 149123101 1,840 13,500 SH   SOLE   13,500 0 0
CDW CORP COM 12514G108 441 3,970 SH   SOLE   3,970 0 0
CELGENE CORP COM 151020104 517 5,590 SH   SOLE   5,590 0 0
CERIDIAN HCM HLDG INC COM 15677J108 275 5,480 SH   SOLE   5,480 0 0
CHARTER COMMUNICATIONS INC N CL A 16119P108 8,856 22,410 SH   SOLE   22,410 0 0
CIMPRESS N V SHS EURO N20146101 335 3,690 SH   SOLE   3,690 0 0
CITIGROUP INC COM NEW 172967424 516 7,380 SH   SOLE   7,380 0 0
CLOROX CO DEL COM 189054109 265 1,730 SH   SOLE   1,730 0 0
COMCAST CORP NEW CL A 20030N101 255 6,030 SH   SOLE   6,030 0 0
COMPASS MINERALS INTL INC COM 20451N101 1,786 32,500 SH   SOLE   32,500 0 0
CORNERSTONE ONDEMAND INC COM 21925Y103 816 14,090 SH   SOLE   14,090 0 0
CREDIT ACCEP CORP MICH COM 225310101 16,905 34,940 SH   SOLE   34,940 0 0
CROWN HOLDINGS INC COM 228368106 437 7,150 SH   SOLE   7,150 0 0
DEERE & CO COM 244199105 484 2,920 SH   SOLE   2,920 0 0
DELTA AIR LINES INC DEL COM NEW 247361702 391 6,880 SH   SOLE   6,880 0 0
DISCOVERY INC COM SER A 25470F104 390 12,690 SH   SOLE   12,690 0 0
DISNEY WALT CO COM DISNEY 254687106 454 3,250 SH   SOLE   3,250 0 0
DOMINION ENERGY INC COM 25746U109 1,794 23,200 SH   SOLE   23,200 0 0
EMERSON ELEC CO COM 291011104 1,841 27,600 SH   SOLE   27,600 0 0
EQT CORP COM 26884L109 283 17,920 SH   SOLE   17,920 0 0
EXPEDIA GROUP INC COM NEW 30212P303 941 7,070 SH   SOLE   7,070 0 0
F5 NETWORKS INC COM 315616102 281 1,930 SH   SOLE   1,930 0 0
FACEBOOK INC CL A 30303M102 11,105 57,540 SH   SOLE   57,540 0 0
FASTENAL CO COM 311900104 458 14,060 SH   SOLE   14,060 0 0
FEDEX CORP COM 31428X106 300 1,830 SH   SOLE   1,830 0 0
GCI LIBERTY INC COM CLASS A 36164V305 792 12,880 SH   SOLE   12,880 0 0
GENERAL MTRS CO COM 37045V100 500 12,960 SH   SOLE   12,960 0 0
GENPACT LIMITED SHS G3922B107 22,159 581,750 SH   SOLE   581,750 0 0
GILEAD SCIENCES INC COM 375558103 1,764 26,100 SH   SOLE   26,100 0 0
GOLDMAN SACHS GROUP INC COM 38141G104 418 2,040 SH   SOLE   2,040 0 0
GTT COMMUNICATIONS INC COM 362393100 237 13,510 SH   SOLE   13,510 0 0
GUIDEWIRE SOFTWARE INC COM 40171V100 261 2,570 SH   SOLE   2,570 0 0
GULFPORT ENERGY CORP COM NEW 402635304 277 56,410 SH   SOLE   56,410 0 0
HERBALIFE NUTRITION LTD COM SHS G4412G101 328 7,690 SH   SOLE   7,690 0 0
HOME DEPOT INC COM 437076102 379 1,820 SH   SOLE   1,820 0 0
HONEYWELL INTL INC COM 438516106 361 2,070 SH   SOLE   2,070 0 0
HORMEL FOODS CORP COM 440452100 281 6,940 SH   SOLE   6,940 0 0
INTEL CORP COM 458140100 1,829 38,200 SH   SOLE   38,200 0 0
INVESCO QUALITY MUNI INC TRS COM 46133G107 363 29,200 SH   SOLE   29,200 0 0
ISHARES INC MSCI SWITZERLAND 464286749 941 25,050 SH   SOLE   25,050 0 0
ISHARES INC MSCI STH KOR ETF 464286772 1,048 17,500 SH   SOLE   17,500 0 0
ISHARES INC MSCI GERMANY ETF 464286806 1,114 39,700 SH   SOLE   39,700 0 0
ISHARES INC MSCI NETHERL ETF 464286814 279 9,060 SH   SOLE   9,060 0 0
ISHARES INC MSCI HONG KG ETF 464286871 259 10,000 SH   SOLE   10,000 0 0
ISHARES INC MSCI JPN ETF NEW 46434G822 3,782 69,300 SH   SOLE   69,300 0 0
ISHARES INC MSCI ITALY ETF 46434G830 1,068 38,775 SH   SOLE   38,775 0 0
ISHARES TR TIPS BD ETF 464287176 3,003 26,000 SH   SOLE   26,000 0 0
ISHARES TR CHINA LG-CAP ETF 464287184 2,994 70,000 SH   SOLE   70,000 0 0
ISHARES TR 20 YR TR BD ETF 464287432 2,331 17,550 SH   SOLE   17,550 0 0
ISHARES TR BARCLAYS 7 10 YR 464287440 8,989 81,700 SH   SOLE   81,700 0 0
ISHARES TR NASDAQ BIOTECH 464287556 267 2,450 SH   SOLE   2,450 0 0
ISHARES TR 3 7 YR TREAS BD 464288661 1,912 15,200 SH   SOLE   15,200 0 0
ISHARES TR MSCI IRELAND ETF 46429B507 1,044 25,100 SH   SOLE   25,100 0 0
ISHARES TR MSCI INDIA ETF 46429B598 1,603 45,400 SH   SOLE   45,400 0 0
ISHARES TR MSCI CHINA ETF 46429B671 892 15,000 SH   SOLE   15,000 0 0
ISHARES TR MSCI LW CRB TG 46434V464 203 1,692 SH   SOLE   1,692 0 0
ISHARES TR MSCI UK ETF NEW 46435G334 3,135 97,000 SH   SOLE   97,000 0 0
JBG SMITH PPTYS COM 46590V100 1,184 30,090 SH   SOLE   30,090 0 0
JP MORGAN EXCHANGE TRADED FD BETBULD MSCI 46641Q738 17,141 204,000 SH   SOLE   204,000 0 0
JPMORGAN CHASE & CO COM 46625H100 326 2,920 SH   SOLE   2,920 0 0
JPMORGAN CHASE & CO ALERIAN ML ETN 46625H365 2,517 100,240 SH   SOLE   100,240 0 0
KELLOGG CO COM 487836108 1,746 32,600 SH   SOLE   32,600 0 0
KEURIG DR PEPPER INC COM 49271V100 396 13,700 SH   SOLE   13,700 0 0
KINDER MORGAN INC DEL COM 49456B101 485 23,260 SH   SOLE   23,260 0 0
KKR & CO INC CL A 48251W104 327 12,920 SH   SOLE   12,920 0 0
LAM RESEARCH CORP COM 512807108 413 2,200 SH   SOLE   2,200 0 0
LEAR CORP COM NEW 521865204 415 2,980 SH   SOLE   2,980 0 0
LIBERTY BROADBAND CORP COM SER C 530307305 406 3,890 SH   SOLE   3,890 0 0
LIBERTY GLOBAL PLC SHS CL A G5480U104 362 13,440 SH   SOLE   13,440 0 0
LIBERTY MEDIA CORP DELAWARE COM C SIRIUSXM 531229607 318 8,380 SH   SOLE   8,380 0 0
LIBERTY PPTY TR SH BEN INT 531172104 1,132 22,630 SH   SOLE   22,630 0 0
LOCKHEED MARTIN CORP COM 539830109 400 1,100 SH   SOLE   1,100 0 0
LYONDELLBASELL INDUSTRIES N SHS - A - N53745100 398 4,620 SH   SOLE   4,620 0 0
MANHATTAN ASSOCS INC COM 562750109 415 5,990 SH   SOLE   5,990 0 0
MICROCHIP TECHNOLOGY INC COM 595017104 1,847 21,300 SH   SOLE   21,300 0 0
MICROSOFT CORP COM 594918104 341 2,540 SH   SOLE   2,540 0 0
MOHAWK INDS INC COM 608190104 2,715 18,410 SH   OTR 1 0 0 18,410
MONRO INC COM 610236101 283 3,320 SH   SOLE   3,320 0 0
MORGAN STANLEY CHINA A SH FD COM 617468103 870 40,000 SH   SOLE   40,000 0 0
MPLX LP COM UNIT REP LTD 55336V100 294 9,130 SH   SOLE   9,130 0 0
NETFLIX INC COM 64110L106 356 970 SH   SOLE   970 0 0
NUVEEN MARYLAND QLT MUN INC COM 67061Q107 194 15,000 SH   SOLE   15,000 0 0
NUVEEN QUALITY MUNCP INCOME COM 67066V101 1,120 80,000 SH   SOLE   80,000 0 0
OPEN TEXT CORP COM 683715106 407 9,880 SH   SOLE   9,880 0 0
ORACLE CORP COM 68389X105 323 5,670 SH   SOLE   5,670 0 0
PACKAGING CORP AMER COM 695156109 379 3,980 SH   SOLE   3,980 0 0
PHILIP MORRIS INTL INC COM 718172109 1,790 22,800 SH   SOLE   22,800 0 0
POLARIS INDS INC COM 731068102 1,806 19,800 SH   SOLE   19,800 0 0
POST HLDGS INC COM 737446104 534 5,130 SH   SOLE   5,130 0 0
PTC INC COM 69370C100 415 4,620 SH   SOLE   4,620 0 0
QTS RLTY TR INC COM CL A 74736A103 457 9,900 SH   SOLE   9,900 0 0
QURATE RETAIL INC COM SER A 74915M100 3,885 313,559 SH   OTR 1 0 0 313,559
QURATE RETAIL INC COM SER A 74915M100 341 27,520 SH   SOLE   27,520 0 0
RYANAIR HLDGS PLC SPONSORED ADS 783513203 3,778 58,896 SH   OTR 1 0 0 58,896
SALESFORCE COM INC COM 79466L302 1,745 11,500 SH   SOLE   11,500 0 0
SELECT SECTOR SPDR TR SBI HEALTHCARE 81369Y209 494 5,330 SH   SOLE   5,330 0 0
SELECT SECTOR SPDR TR SBI CONS STPLS 81369Y308 883 15,200 SH   SOLE   15,200 0 0
SELECT SECTOR SPDR TR SBI INT-FINL 81369Y605 750 27,180 SH   SOLE   27,180 0 0
SELECT SECTOR SPDR TR SBI INT-INDS 81369Y704 742 9,580 SH   SOLE   9,580 0 0
SELECT SECTOR SPDR TR TECHNOLOGY 81369Y803 663 8,490 SH   SOLE   8,490 0 0
SELECT SECTOR SPDR TR COMMUNICATION 81369Y852 672 13,660 SH   SOLE   13,660 0 0
SERVICENOW INC COM 81762P102 706 2,570 SH   SOLE   2,570 0 0
SPDR GOLD TRUST GOLD SHS 78463V107 3,730 28,000 SH   SOLE   28,000 0 0
SPDR INDEX SHS FDS EURO STOXX 50 78463X202 6,817 178,000 SH   SOLE   178,000 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 43,071 147,000 SH   SOLE   147,000 0 0
SPDR SERIES TRUST HLTH CARE SVCS 78464A573 252 3,790 SH   SOLE   3,790 0 0
SPDR SERIES TRUST S&P BK ETF 78464A797 229 5,290 SH   SOLE   5,290 0 0
SPECTRUM BRANDS HLDGS INC NE COM 84790A105 268 5,000 SH   SOLE   5,000 0 0
SPIRIT RLTY CAP INC NEW COM NEW 84860W300 862 20,210 SH   SOLE   20,210 0 0
SPOTIFY TECHNOLOGY S A SHS L8681T102 269 1,840 SH   SOLE   1,840 0 0
STATE STR CORP COM 857477103 1,833 32,700 SH   SOLE   32,700 0 0
TABLEAU SOFTWARE INC CL A 87336U105 449 2,700 SH   SOLE   2,700 0 0
TENCENT MUSIC ENTMT GROUP SPON ADS 88034P109 293 19,580 SH   SOLE   19,580 0 0
TEXAS INSTRS INC COM 882508104 370 3,220 SH   SOLE   3,220 0 0
THE CHARLES SCHWAB CORPORATI COM 808513105 2,523 62,810 SH   SOLE   62,810 0 0
TRANSDIGM GROUP INC COM 893641100 847 1,750 SH   SOLE   1,750 0 0
TRICIDA INC COM 89610F101 13,149 333,217 SH   SOLE   333,217 0 0
TRUPANION INC COM 898202106 374 10,350 SH   SOLE   10,350 0 0
TWILIO INC CL A 90138F102 797 5,850 SH   SOLE   5,850 0 0
UNITED CONTL HLDGS INC COM 910047109 1,587 18,130 SH   SOLE   18,130 0 0
UNITED TECHNOLOGIES CORP COM 913017109 1,997 15,330 SH   SOLE   15,330 0 0
UNITEDHEALTH GROUP INC COM 91324P102 298 1,220 SH   SOLE   1,220 0 0
VANECK VECTORS ETF TR GOLD MINERS ETF 92189F106 10,863 425,000 SH   SOLE   425,000 0 0
VANECK VECTORS ETF TR VIETNAM ETF 92189F817 320 20,000 SH   SOLE   20,000 0 0
VANGUARD BD INDEX FD INC TOTAL BND MRKT 921937835 180,431 2,172,038 SH   SOLE   2,172,038 0 0
VANGUARD INDEX FDS TOTAL STK MKT 922908769 150,581 1,003,273 SH   SOLE   1,003,273 0 0
VANGUARD INTL EQUITY INDEX F FTSE EMR MKT ETF 922042858 12,374 290,940 SH   SOLE   290,940 0 0
VANGUARD STAR FD VG TL INTL STK F 921909768 63,167 1,197,484 SH   SOLE   1,197,484 0 0
VANGUARD TAX MANAGED INTL FD FTSE DEV MKT ETF 921943858 4,697 112,600 SH   SOLE   112,600 0 0
VANGUARD WORLD FDS MATERIALS ETF 92204A801 540 4,210 SH   SOLE   4,210 0 0
VERINT SYS INC COM 92343X100 439 8,160 SH   SOLE   8,160 0 0
VIASAT INC COM 92552V100 285 3,530 SH   SOLE   3,530 0 0
VISA INC COM CL A 92826C839 10,064 57,990 SH   SOLE   57,990 0 0
WAYFAIR INC CL A 94419L101 463 3,170 SH   SOLE   3,170 0 0
WELLS FARGO CO NEW COM 949746101 2,497 52,790 SH   SOLE   52,790 0 0
WESTERN UN CO COM 959802109 1,794 90,200 SH   SOLE   90,200 0 0
WISDOMTREE TR JAPN HEDGE EQT 97717W851 3,058 62,800 SH   SOLE   62,800 0 0
WORLD ACCEP CORP DEL COM 981419104 581 3,540 SH   SOLE   3,540 0 0
XPO LOGISTICS INC COM 983793100 558 9,650 SH   SOLE   9,650 0 0
ZEBRA TECHNOLOGIES CORP CL A 989207105 555 2,650 SH   SOLE   2,650 0 0
ZILLOW GROUP INC CL A 98954M101 8,051 175,941 SH   SOLE   175,941 0 0
ZILLOW GROUP INC CL C CAP STK 98954M200 18,138 390,982 SH   SOLE   390,982 0 0
ZIMMER BIOMET HLDGS INC COM 98956P102 1,801 15,300 SH   SOLE   15,300 0 0