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 3,928 20,614 SH   DFND 1 20,614 0 0
ABBOTT LABS COM 002824100 855 11,827 SH   DFND 1 11,827 0 0
ABBVIE INC COM 00287Y109 802 8,704 SH   DFND 1 8,704 0 0
ABIOMED INC COM 003654100 7,116 21,894 SH   DFND 1 21,894 0 0
ACTIVISION BLIZZARD INC COM 00507V109 2,720 58,416 SH   DFND 1 58,416 0 0
ADOBE INC COM 00724F101 2,746 12,139 SH   DFND 1 12,139 0 0
ADVANCE AUTO PARTS INC COM 00751Y106 139,604 886,599 SH   DFND 1 886,599 0 0
ALIBABA GROUP HLDG LTD SPONSORED ADS 01609W102 6,685 48,769 SH   DFND 1 48,769 0 0
ALPHABET INC CAP STK CL C 02079K107 135,874 131,202 SH   DFND 1 131,202 0 0
ALPHABET INC CAP STK CL A 02079K305 7,767 7,433 SH   DFND 1 7,433 0 0
ALPS ETF TR ALERIAN MLP 00162Q866 54,385 6,229,657 SH   DFND 1 6,229,657 0 0
AMAZON COM INC COM 023135106 12,926 8,606 SH   DFND 1 8,606 0 0
AMERISOURCEBERGEN CORP COM 03073E105 28,171 378,639 SH   DFND 1 378,639 0 0
ANHEUSER BUSCH INBEV SA/NV SPONSORED ADR 03524A108 3,053 46,396 SH   DFND 1 46,396 0 0
APOLLO GLOBAL MGMT LLC CL A SHS 037612306 999 40,716 SH   DFND 1 40,716 0 0
APPLE INC COM 037833100 3,204 20,311 SH   DFND 1 20,311 0 0
ARES CAP CORP COM 04010L103 3,343 214,581 SH   DFND 1 214,581 0 0
AUTOMATIC DATA PROCESSING IN COM 053015103 445 3,391 SH   DFND 1 3,391 0 0
BERKSHIRE HATHAWAY INC DEL CL A 084670108 3,060 10 SH   DFND 1 10 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 35,593 174,321 SH   DFND 1 174,321 0 0
BLACKROCK INC COM 09247X101 564 1,435 SH   DFND 1 1,435 0 0
BLACKROCK TCP CAP CORP COM 09259E108 423 32,449 SH   DFND 1 32,449 0 0
BLACKSTONE GROUP L P COM UNIT LTD 09253U108 1,545 51,839 SH   DFND 1 51,839 0 0
BOEING CO COM 097023105 783 2,428 SH   DFND 1 2,428 0 0
BOOKING HLDGS INC COM 09857L108 91,547 53,150 SH   DFND 1 53,150 0 0
BROADCOM INC COM 11135F101 219 862 SH   DFND 1 862 0 0
CARGURUS INC COM CL A 141788109 440 13,052 SH   DFND 1 13,052 0 0
CARLYLE GROUP L P COM UTS LTD PTN 14309L102 808 51,272 SH   DFND 1 51,272 0 0
CHARTER COMMUNICATIONS INC N CL A 16119P108 115,286 404,555 SH   DFND 1 404,555 0 0
CLEARBRIDGE MLP AND MIDSTRM COM 184692101 1,245 119,567 SH   DFND 1 119,567 0 0
COCA COLA CO COM 191216100 4,016 84,813 SH   DFND 1 84,813 0 0
COLGATE PALMOLIVE CO COM 194162103 268 4,506 SH   DFND 1 4,506 0 0
COMCAST CORP NEW CL A 20030N101 120,957 3,552,328 SH   DFND 1 3,552,328 0 0
CONOCOPHILLIPS COM 20825C104 432 6,925 SH   DFND 1 6,925 0 0
COUPA SOFTWARE INC COM 22266L106 2,058 32,737 SH   DFND 1 32,737 0 0
CREDIT ACCEP CORP MICH COM 225310101 305 800 SH   DFND 1 800 0 0
CTRIP COM INTL LTD AMERICAN DEP SHS 22943F100 279 10,304 SH   DFND 1 10,304 0 0
DANAHER CORP DEL COM 235851102 10,105 97,988 SH   DFND 1 97,988 0 0
DIAGEO P L C SPON ADR NEW 25243Q205 3,822 26,955 SH   DFND 1 26,955 0 0
DONALDSON INC COM 257651109 694 16,000 SH   DFND 1 16,000 0 0
DOVER CORP COM 260003108 686 9,671 SH   DFND 1 9,671 0 0
EATON CORP PLC SHS G29183103 327 4,768 SH   DFND 1 4,768 0 0
ELECTRONIC ARTS INC COM 285512109 621 7,874 SH   DFND 1 7,874 0 0
ENSTAR GROUP LIMITED SHS G3075P101 268 1,600 SH   DFND 1 1,600 0 0
EQUINIX INC COM PAR $0.001 29444U700 58,025 164,582 SH   DFND 1 164,582 0 0
EXPEDIA GROUP INC COM NEW 30212P303 2,705 24,015 SH   DFND 1 24,015 0 0
FACEBOOK INC CL A 30303M102 72,267 551,278 SH   DFND 1 551,278 0 0
FISERV INC COM 337738108 34,255 466,117 SH   DFND 1 466,117 0 0
FOMENTO ECONOMICO MEXICANO S SPON ADR UNITS 344419106 387 4,500 SH   DFND 1 4,500 0 0
GANNETT CO INC COM 36473H104 129 15,170 SH   DFND 1 15,170 0 0
GARTNER INC COM 366651107 886 6,930 SH   DFND 1 6,930 0 0
GENERAL DYNAMICS CORP COM 369550108 766 4,874 SH   DFND 1 4,874 0 0
GENERAL ELECTRIC CO COM 369604103 6,304 832,696 SH   DFND 1 832,696 0 0
GOLUB CAP BDC INC COM 38173M102 241 14,629 SH   DFND 1 14,629 0 0
HOME DEPOT INC COM 437076102 3,581 20,842 SH   DFND 1 20,842 0 0
HONEYWELL INTL INC COM 438516106 475 3,595 SH   DFND 1 3,595 0 0
HUMANA INC COM 444859102 287 1,003 SH   DFND 1 1,003 0 0
IHS MARKIT LTD SHS G47567105 9,009 187,815 SH   DFND 1 187,815 0 0
INVESCO EXCHANGE TRADED FD T S&P500 PUR VAL 46137V258 857 15,073 SH   DFND 1 15,073 0 0
INVESCO QQQ TR UNIT SER 1 46090E103 19,527 126,585 SH   DFND 1 126,585 0 0
IONIS PHARMACEUTICALS INC COM 462222100 846 15,649 SH   DFND 1 15,649 0 0
IQVIA HLDGS INC COM 46266C105 15,103 130,010 SH   DFND 1 130,010 0 0
ISHARES INC CORE MSCI EMKT 46434G103 7,254 153,845 SH   DFND 1 153,845 0 0
ISHARES TR S&P 100 ETF 464287101 709 6,353 SH   DFND 1 6,353 0 0
ISHARES TR CORE S&P TTL STK 464287150 2,161 38,070 SH   DFND 1 38,070 0 0
ISHARES TR MSCI EMG MKT ETF 464287234 568 14,549 SH   DFND 1 14,549 0 0
ISHARES TR MSCI EAFE ETF 464287465 788 13,414 SH   DFND 1 13,414 0 0
ISHARES TR RUS MDCP VAL ETF 464287473 355 4,655 SH   DFND 1 4,655 0 0
ISHARES TR RUS MD CP GR ETF 464287481 338 2,969 SH   DFND 1 2,969 0 0
ISHARES TR RUS 1000 VAL ETF 464287598 2,294 20,656 SH   DFND 1 20,656 0 0
ISHARES TR RUS 1000 GRW ETF 464287614 350 2,671 SH   DFND 1 2,671 0 0
ISHARES TR RUS 2000 VAL ETF 464287630 355 3,302 SH   DFND 1 3,302 0 0
ISHARES TR RUS 2000 GRW ETF 464287648 291 1,733 SH   DFND 1 1,733 0 0
ISHARES TR RUSSELL 3000 ETF 464287689 692 4,709 SH   DFND 1 4,709 0 0
ISHARES TR SHRT NAT MUN ETF 464288158 3,724 35,329 SH   DFND 1 35,329 0 0
ISHARES TR MSCI ACWI EX US 464288240 1,437 34,257 SH   DFND 1 34,257 0 0
ISHARES TR MSCI ACWI ETF 464288257 1,378 21,479 SH   DFND 1 21,479 0 0
ISHARES TR US HOME CONS ETF 464288752 456 15,165 SH   DFND 1 15,165 0 0
ISHARES TR CORE MSCI TOTAL 46432F834 37,490 713,695 SH   DFND 1 713,695 0 0
ISHARES TR CORE MSCI EAFE 46432F842 6,136 111,766 SH   DFND 1 111,766 0 0
JEFFERIES FINL GROUP INC COM 47233W109 192 11,050 SH   DFND 1 11,050 0 0
JOHNSON & JOHNSON COM 478160104 21,553 167,013 SH   DFND 1 167,013 0 0
JPMORGAN CHASE & CO COM 46625H100 424 4,346 SH   DFND 1 4,346 0 0
KAYNE ANDERSN MLP MIDS INVT COM 486606106 1,380 100,269 SH   DFND 1 100,269 0 0
KKR & CO INC CL A 48251W104 976 49,716 SH   DFND 1 49,716 0 0
LABORATORY CORP AMER HLDGS COM NEW 50540R409 106,927 846,211 SH   DFND 1 846,211 0 0
LENDINGCLUB CORP COM 52603A109 440 167,140 SH   DFND 1 167,140 0 0
LIBERTY BROADBAND CORP COM SER A 530307107 8,494 118,287 SH   DFND 1 118,287 0 0
LIBERTY GLOBAL PLC SHS CL A G5480U104 1,590 74,486 SH   DFND 1 74,486 0 0
LOWES COS INC COM 548661107 101,824 1,102,466 SH   DFND 1 1,102,466 0 0
MARKEL CORP COM 570535104 272 262 SH   DFND 1 262 0 0
MARRIOTT INTL INC NEW CL A 571903202 337 3,105 SH   DFND 1 3,105 0 0
MASTERCARD INCORPORATED CL A 57636Q104 1,983 10,512 SH   DFND 1 10,512 0 0
MATADOR RES CO COM 576485205 182 11,700 SH   DFND 1 11,700 0 0
MCDONALDS CORP COM 580135101 333 1,878 SH   DFND 1 1,878 0 0
MERCADOLIBRE INC COM 58733R102 2,237 7,638 SH   DFND 1 7,638 0 0
MERCK & CO INC COM 58933Y105 293 3,834 SH   DFND 1 3,834 0 0
MICROSOFT CORP COM 594918104 146,423 1,441,596 SH   DFND 1 1,441,596 0 0
MONDELEZ INTL INC CL A 609207105 2,217 55,380 SH   DFND 1 55,380 0 0
MONGODB INC CL A 60937P106 8,376 100,019 SH   DFND 1 100,019 0 0
MOODYS CORP COM 615369105 80,480 574,690 SH   DFND 1 574,690 0 0
MORGAN STANLEY COM NEW 617446448 293 7,380 SH   DFND 1 7,380 0 0
NETFLIX INC COM 64110L106 8,627 32,230 SH   DFND 1 32,230 0 0
NEW MTN FIN CORP COM 647551100 229 18,238 SH   DFND 1 18,238 0 0
NIKE INC CL B 654106103 431 5,815 SH   DFND 1 5,815 0 0
NORFOLK SOUTHERN CORP COM 655844108 238 1,589 SH   DFND 1 1,589 0 0
NVIDIA CORP COM 67066G104 400 2,995 SH   DFND 1 2,995 0 0
OAKTREE CAP GROUP LLC UNIT CL A 674001201 1,096 27,565 SH   DFND 1 27,565 0 0
PALO ALTO NETWORKS INC COM 697435105 2,772 14,715 SH   DFND 1 14,715 0 0
PANDORA MEDIA INC COM 698354107 389 48,113 SH   DFND 1 48,113 0 0
PAYPAL HLDGS INC COM 70450Y103 2,646 31,465 SH   DFND 1 31,465 0 0
PEPSICO INC COM 713448108 806 7,295 SH   DFND 1 7,295 0 0
PHILLIPS 66 COM 718546104 286 3,318 SH   DFND 1 3,318 0 0
PROCTER AND GAMBLE CO COM 742718109 4,190 45,583 SH   DFND 1 45,583 0 0
PROTO LABS INC COM 743713109 2,339 20,742 SH   DFND 1 20,742 0 0
ROPER TECHNOLOGIES INC COM 776696106 267 1,000 SH   DFND 1 1,000 0 0
S&P GLOBAL INC COM 78409V104 29,940 176,181 SH   DFND 1 176,181 0 0
SALESFORCE COM INC COM 79466L302 3,057 22,320 SH   DFND 1 22,320 0 0
SCHWAB CHARLES CORP NEW COM 808513105 50,423 1,214,128 SH   DFND 1 1,214,128 0 0
SERVICENOW INC COM 81762P102 41,781 234,658 SH   DFND 1 234,658 0 0
SHERWIN WILLIAMS CO COM 824348106 42,134 107,087 SH   DFND 1 107,087 0 0
SONY CORP SPONSORED ADR 835699307 972 20,132 SH   DFND 1 20,132 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 12,751 51,021 SH   DFND 1 51,021 0 0
SPDR SER TR NUVEEN BLMBRG SR 78468R739 3,719 77,391 SH   DFND 1 77,391 0 0
SYSCO CORP COM 871829107 72,255 1,153,131 SH   DFND 1 1,153,131 0 0
TABLEAU SOFTWARE INC CL A 87336U105 272 2,264 SH   DFND 1 2,264 0 0
TEXAS INSTRS INC COM 882508104 323 3,416 SH   DFND 1 3,416 0 0
THIRD PT REINS LTD COM G8827U100 1,205 125,000 SH   DFND 1 125,000 0 0
TJX COS INC NEW COM 872540109 340 7,600 SH   DFND 1 7,600 0 0
TORTOISE ENERGY INFRA CORP COM 89147L100 1,232 61,911 SH   DFND 1 61,911 0 0
TORTOISE MLP FD INC COM 89148B101 1,256 102,549 SH   DFND 1 102,549 0 0
TPG SPECIALTY LENDING INC COM 87265K102 550 30,385 SH   DFND 1 30,385 0 0
TRANSDIGM GROUP INC COM 893641100 134,748 396,247 SH   DFND 1 396,247 0 0
TWITTER INC COM 90184L102 11,540 401,524 SH   DFND 1 401,524 0 0
UNILEVER PLC SPON ADR NEW 904767704 3,593 68,760 SH   DFND 1 68,760 0 0
UNITED TECHNOLOGIES CORP COM 913017109 2,181 20,485 SH   DFND 1 20,485 0 0
UNITEDHEALTH GROUP INC COM 91324P102 26,232 105,298 SH   DFND 1 105,298 0 0
US FOODS HLDG CORP COM 912008109 113,671 3,592,637 SH   DFND 1 3,592,637 0 0
VANGUARD BD INDEX FD INC INTERMED TERM 921937819 3,481 42,822 SH   DFND 1 42,822 0 0
VANGUARD BD INDEX FD INC SHORT TRM BOND 921937827 8,015 102,008 SH   DFND 1 102,008 0 0
VANGUARD INDEX FDS S&P 500 ETF SHS 922908363 570 2,480 SH   DFND 1 2,480 0 0
VANGUARD INDEX FDS SM CP VAL ETF 922908611 4,430 38,843 SH   DFND 1 38,843 0 0
VANGUARD INDEX FDS TOTAL STK MKT 922908769 18,285 143,263 SH   DFND 1 143,263 0 0
VANGUARD INTL EQUITY INDEX F ALLWRLD EX US 922042775 8,334 182,835 SH   DFND 1 182,835 0 0
VANGUARD INTL EQUITY INDEX F FTSE EMR MKT ETF 922042858 11,860 311,299 SH   DFND 1 311,299 0 0
VANGUARD INTL EQUITY INDEX F FTSE EUROPE ETF 922042874 14,701 302,360 SH   DFND 1 302,360 0 0
VANGUARD SCOTTSDALE FDS SHRT TRM CORP BD 92206C409 6,498 83,370 SH   DFND 1 83,370 0 0
VANGUARD STAR FD VG TL INTL STK F 921909768 79,649 1,686,771 SH   DFND 1 1,686,771 0 0
VANGUARD TAX MANAGED INTL FD FTSE DEV MKT ETF 921943858 25,707 692,905 SH   DFND 1 692,905 0 0
VANGUARD WORLD FDS ENERGY ETF 92204A306 344 4,467 SH   DFND 1 4,467 0 0
VANGUARD WORLD FDS FINANCIALS ETF 92204A405 502 8,449 SH   DFND 1 8,449 0 0
VANGUARD WORLD FDS INDUSTRIAL ETF 92204A603 462 3,841 SH   DFND 1 3,841 0 0
VANGUARD WORLD FDS MATERIALS ETF 92204A801 439 3,960 SH   DFND 1 3,960 0 0
VEEVA SYS INC CL A COM 922475108 1,317 14,750 SH   DFND 1 14,750 0 0
VISA INC COM CL A 92826C839 2,451 18,577 SH   DFND 1 18,577 0 0
WALGREENS BOOTS ALLIANCE INC COM 931427108 681 9,970 SH   DFND 1 9,970 0 0
WALMART INC COM 931142103 5,771 61,955 SH   DFND 1 61,955 0 0
WAYFAIR INC CL A 94419L101 112,150 1,245,000 SH   DFND 1 1,245,000 0 0
WORKDAY INC CL A 98138H101 5,557 34,798 SH   DFND 1 34,798 0 0