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
2U INC COM 90214J101 1,084 12,900 SH   SOLE 0 12,900 0 0
AES CORP COM 00130H105 32,141 2,826,864 SH   SOLE 0 2,826,864 0 0
AMAZON COM INC COM 023135106 22,249 15,372 SH   SOLE 0 15,372 0 0
AMERICAN INTL GROUP INC *W EXP 01/19/21 026874156 500 30,515 SH   SOLE 0 30,515 0 0
AMERICAN INTL GROUP INC COM NEW 026874784 12,073 221,842 SH   SOLE 0 221,842 0 0
AMERICAN TOWER CORP CL A 03027X100 101,313 697,076 SH   SOLE 0 697,076 0 0
ANTARES PHARMA INC COM 036642106 642 291,597 SH   SOLE 0 291,597 0 0
APPLE INC COM 037833100 14,962 89,179 SH   SOLE 0 89,179 0 0
ATOMERA INC COM 04965B100 250 40,100 SH   SOLE 0 40,100 0 0
BANK AMER CORP COM 060505104 30,079 1,002,963 SH   SOLE 0 1,002,963 0 0
BANK AMER CORP *W EXP 01/16/19 060505146 2,328 128,130 SH   SOLE 0 128,130 0 0
BERKSHIRE HATHAWAY INC DEL CL A 084670108 1,795 6 SH   SOLE 0 6 0 0
BERKSHIRE HATHAWAY INC DEL CL B 084670702 11,335 56,823 SH   SOLE 0 56,823 0 0
BOFI HLDG INC COM 05566U108 1,319 32,540 SH   SOLE 0 32,540 0 0
B O K FINL CORP COM NEW 05561Q201 13,634 137,730 SH   SOLE 0 137,730 0 0
BROOKFIELD INFRAST PARTNERS LP INT UNIT G16252101 7,181 172,447 SH   SOLE 0 172,447 0 0
CARMAX INC COM 143130102 49,632 801,295 SH   SOLE 0 801,295 0 0
CEDAR FAIR LP DEPOSITRY UNIT 150185106 5,824 91,177 SH   SOLE 0 91,177 0 0
CINCINNATI BELL INC NEW PFD CV DEP1/20 171871403 748 15,250 SH   SOLE 0 15,250 0 0
CITY OFFICE REIT INC COM 178587101 1,912 165,365 SH   SOLE 0 165,365 0 0
COLONY NORTHSTAR INC CL A COM 19625W104 2,758 490,719 SH   SOLE 0 490,719 0 0
CROWN CASTLE INTL CORP NEW COM 22822V101 461 4,210 SH   SOLE 0 4,210 0 0
CROWN HOLDINGS INC COM 228368106 24,431 481,390 SH   SOLE 0 481,390 0 0
DENNYS CORP COM 24869P104 77,688 5,034,852 SH   SOLE 0 5,034,852 0 0
DINE BRANDS GLOBAL INC COM 254423106 1,780 27,135 SH   SOLE 0 27,135 0 0
DOLLAR TREE INC COM 256746108 56,027 590,375 SH   SOLE 0 590,375 0 0
DULUTH HLDGS INC COM CL B 26443V101 7,795 416,203 SH   SOLE 0 416,203 0 0
ENERGY RECOVERY INC COM 29270J100 2,557 311,050 SH   SOLE 0 311,050 0 0
ENERGY TRANSFER EQUITY LP COM UT LTD PTN 29273V100 3,268 229,982 SH   SOLE 0 229,982 0 0
ENERGY TRANSFER PARTNERS LP UNIT LTD PRT INT 29278N103 3,275 201,886 SH   SOLE 0 201,886 0 0
ENTERPRISE PRODS PARTNERS LP COM 293792107 4,786 195,502 SH   SOLE 0 195,502 0 0
ENVIVA PARTNERS LP COM UNIT 29414J107 2,384 87,012 SH   SOLE 0 87,012 0 0
EQUINIX COM NEW 29444U700 1,244 2,975 SH   SOLE 0 2,975 0 0
EXXON MOBIL CORP COM 30231G102 270 3,620 SH   SOLE 0 3,620 0 0
FAUQUIER BANKSHARES INC VA COM 312059108 336 16,000 SH   SOLE 0 16,000 0 0
FIVE BELOW INC COM 33829M101 9,868 134,549 SH   SOLE 0 134,549 0 0
FLEETCOR TECHNOLOGIES INC COM 339041105 9,937 49,070 SH   SOLE 0 49,070 0 0
FORTRESS TRANS INFRST INVS L COM REP LTD LIAB 34960P101 1,222 76,593 SH   SOLE 0 76,593 0 0
GENERAL ELECTRIC CO COM 369604103 176 13,050 SH   SOLE 0 13,050 0 0
GLADSTONE COML CORP COM 376536108 1,910 110,124 SH   SOLE 0 110,124 0 0
SCHEIN HENRY INC COM 806407102 20,864 310,435 SH   SOLE 0 310,435 0 0
INTERNAP CORP COM PAR 45885A409 17,485 1,589,582 SH   SOLE 0 1,589,582 0 0
JPMORGAN CHASE & CO COM 46625H100 201 1,830 SH   SOLE 0 1,830 0 0
KINDER MORGAN INC COM 49456B101 15,302 1,016,067 SH   SOLE 0 1,016,067 0 0
LAMAR ADVERTISING CO NEW CL A 512816109 670 10,520 SH   SOLE 0 10,520 0 0
LANDMARK INFRASTRUCTURE LP COM UNIT LTD 51508J108 1,915 115,017 SH   SOLE 0 115,017 0 0
MACQUARIE INFRASTR CO LLC MEMBERSHIP INT 55608B105 6,986 189,159 SH   SOLE 0 189,159 0 0
MARKEL CORP COM 570535104 87,452 74,729 SH   SOLE 0 74,729 0 0
MASTERCARD INC CL A 57636Q104 4,222 24,102 SH   SOLE 0 24,102 0 0
MICROSOFT CORP COM 594918104 67,350 737,921 SH   SOLE 0 737,921 0 0
MPLX LP COM UNIT REP LTD 55336V100 8,555 258,922 SH   SOLE 0 258,922 0 0
NEW SR INVT GROUP INC COM 648691103 714 87,248 SH   SOLE 0 87,248 0 0
O REILLY AUTOMOTIVE INC NEW COM 67103H107 20,630 83,392 SH   SOLE 0 83,392 0 0
PACIRA PHARMACEUTICALS INC COM 695127100 706 22,650 SH   SOLE 0 22,650 0 0
PATTERN ENERGY GROUP INC CL A 70338P100 1,795 103,798 SH   SOLE 0 103,798 0 0
PIONEER NAT RES CO COM 723787107 55,477 322,951 SH   SOLE 0 322,951 0 0
SBA COMMUNICATIONS CORP COM 78410G104 1,455 8,513 SH   SOLE 0 8,513 0 0
SIX FLAGS ENTMT CORP NEW COM 83001A102 544 8,745 SH   SOLE 0 8,745 0 0
SPDR GOLD TRUST GOLD SHS 78463V107 373 2,969 SH   SOLE 0 2,969 0 0
SPROTT PHYSICAL GOLD TRUST UNIT 85207H104 418 38,860 SH   SOLE 0 38,860 0 0
STARWOOD PPTY TR INC COM 85571B105 1,535 73,281 SH   SOLE 0 73,281 0 0
TWENTY FIRST CENTY FOX INC CL A 90130A101 461 12,556 SH   SOLE 0 12,556 0 0
UNIVERSAL DISPLAY CORP COM 91347P105 26,870 266,042 SH   SOLE 0 266,042 0 0
VISA INC COM CL A 92826C839 3,909 32,682 SH   SOLE 0 32,682 0 0
WELLS FARGO & CO NEW COM 949746101 2,757 52,604 SH   SOLE 0 52,604 0 0
ZAYO GROUP HLDGS INC COM 98919V105 44,958 1,316,094 SH   SOLE 0 1,316,094 0 0