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 723 12,900 SH   SOLE 0 12,900 0 0
8POINT3 ENERGY PARTNERS LP CL A RPT LTDPT 282539105 1,074 71,490 SH   SOLE 0 71,490 0 0
AES CORP COM 00130H105 36,684 3,328,879 SH   SOLE 0 3,328,879 0 0
AMAZON COM INC COM 023135106 19,818 20,615 SH   SOLE 0 20,615 0 0
AMERICAN INTL GROUP INC *W EXP 01/19/21 026874156 847 42,365 SH   SOLE 0 42,365 0 0
AMERICAN INTL GROUP INC COM NEW 026874784 59,227 964,765 SH   SOLE 0 964,765 0 0
AMERICAN TOWER CORP CL A 03027X100 119,296 872,816 SH   SOLE 0 872,816 0 0
ANTARES PHARMA INC COM 036642106 1,139 351,685 SH   SOLE 0 351,685 0 0
APPLE INC COM 037833100 18,869 122,432 SH   SOLE 0 122,432 0 0
BANK AMER CORP COM 060505104 37,183 1,467,349 SH   SOLE 0 1,467,349 0 0
BANK AMER CORP *W EXP 01/16/19 060505146 1,696 128,130 SH   SOLE 0 128,130 0 0
BERKSHIRE HATHAWAY INC DEL CL A 084670108 3,572 13 SH   SOLE 0 13 0 0
BERKSHIRE HATHAWAY INC DEL CL B 084670702 10,784 58,825 SH   SOLE 0 58,825 0 0
BOFI HLDG INC COM 05566U108 926 32,540 SH   SOLE 0 32,540 0 0
B O K FINL CORP COM NEW 05561Q201 13,244 148,670 SH   SOLE 0 148,670 0 0
BROOKFIELD INFRAST PARTNERS LP INT UNIT G16252101 7,540 174,775 SH   SOLE 0 174,775 0 0
CARMAX INC COM 143130102 81,910 1,080,467 SH   SOLE 0 1,080,467 0 0
CEDAR FAIR LP DEPOSITRY UNIT 150185106 6,084 94,877 SH   SOLE 0 94,877 0 0
CINCINNATI BELL INC NEW COM 171871502 7,258 365,647 SH   SOLE 0 365,647 0 0
CINCINNATI BELL INC NEW PFD CV DEP1/20 171871403 887 17,610 SH   SOLE 0 17,610 0 0
COLONY NORTHSTAR INC CL A COM 19625W104 4,788 381,228 SH   SOLE 0 381,228 0 0
CROWN CASTLE INTL CORP NEW COM 22822V101 1,669 16,695 SH   SOLE 0 16,695 0 0
CROWN HOLDINGS INC COM 228368106 55,920 936,377 SH   SOLE 0 936,377 0 0
DENNYS CORP COM 24869P104 85,594 6,875,045 SH   SOLE 0 6,875,045 0 0
DOLLAR TREE INC COM 256746108 65,826 758,195 SH   SOLE 0 758,195 0 0
ENBRIDGE INC COM 29250N105 749 17,900 SH   SOLE 0 17,900 0 0
ENERGY RECOVERY INC COM 29270J100 1,973 249,750 SH   SOLE 0 249,750 0 0
ENERGY TRANSFER EQUITY LP COM UT LTD PTN 29273V100 3,726 214,382 SH   SOLE 0 214,382 0 0
ENERGY TRANSFER PARTNERS LP UNIT LTD PRT INT 29278N103 3,410 186,448 SH   SOLE 0 186,448 0 0
ENTERPRISE PRODS PARTNERS LP COM 293792107 5,097 195,502 SH   SOLE 0 195,502 0 0
ENVIVA PARTNERS LP COM UNIT 29414J107 2,571 87,012 SH   SOLE 0 87,012 0 0
EQUINIX COM NEW 29444U700 1,529 3,426 SH   SOLE 0 3,426 0 0
EXXON MOBIL CORP COM 30231G102 282 3,438 SH   SOLE 0 3,438 0 0
FAUQUIER BANKSHARES INC VA COM 312059108 318 16,000 SH   SOLE 0 16,000 0 0
FLEETCOR TECHNOLOGIES INC COM 339041105 10,192 65,852 SH   SOLE 0 65,852 0 0
FORTRESS TRANS INFRST INVS L COM REP LTD LIAB 34960P101 2,112 117,073 SH   SOLE 0 117,073 0 0
GENERAL ELECTRIC CO COM 369604103 293 12,100 SH   SOLE 0 12,100 0 0
GLADSTONE COML CORP COM 376536108 2,452 110,124 SH   SOLE 0 110,124 0 0
INTERNAP NETWORK SVCS CORP COM PAR $.001 45885A300 33,753 7,759,424 SH   SOLE 0 7,759,424 0 0
IRON MTN INC NEW COM 46284V101 611 15,715 SH   SOLE 0 15,715 0 0
KINDER MORGAN INC COM 49456B101 32,127 1,675,025 SH   SOLE 0 1,675,025 0 0
LAMAR ADVERTISING CO NEW CL A 512816109 729 10,640 SH   SOLE 0 10,640 0 0
LANDMARK INFRASTRUCTURE LP COM UNIT LTD 51508J108 2,066 121,907 SH   SOLE 0 121,907 0 0
MACQUARIE INFRASTR CO LLC MEMBERSHIP INT 55608B105 6,220 86,169 SH   SOLE 0 86,169 0 0
MARKEL CORP COM 570535104 104,313 97,673 SH   SOLE 0 97,673 0 0
MASTERCARD INC CL A 57636Q104 11,832 83,796 SH   SOLE 0 83,796 0 0
MICROSOFT CORP COM 594918104 74,529 1,000,521 SH   SOLE 0 1,000,521 0 0
MPLX LP COM UNIT REP LTD 55336V100 9,260 264,487 SH   SOLE 0 264,487 0 0
NEW SR INVT GROUP INC COM 648691103 1,453 158,820 SH   SOLE 0 158,820 0 0
NUSTAR GP HOLDINGS LLC UNIT RESTG LLC 67059L102 2,826 128,435 SH   SOLE 0 128,435 0 0
O REILLY AUTOMOTIVE INC NEW COM 67103H107 28,409 131,909 SH   SOLE 0 131,909 0 0
PACIRA PHARMACEUTICALS INC COM 695127100 455 12,120 SH   SOLE 0 12,120 0 0
PATTERN ENERGY GROUP INC CL A 70338P100 2,447 101,523 SH   SOLE 0 101,523 0 0
PIONEER NAT RES CO COM 723787107 62,510 423,682 SH   SOLE 0 423,682 0 0
REAL IND INC COM 75601W104 60 33,352 SH   SOLE 0 33,352 0 0
SBA COMMUNICATIONS CORP COM 78410G104 1,270 8,813 SH   SOLE 0 8,813 0 0
SIRIUS XM RADIO INC COM 82968B103 94 16,940 SH   SOLE 0 16,940 0 0
SIX FLAGS ENTMT CORP NEW COM 83001A102 653 10,710 SH   SOLE 0 10,710 0 0
SPDR GOLD TRUST GOLD SHS 78463V107 418 3,439 SH   SOLE 0 3,439 0 0
SPROTT PHYSICAL GOLD TRUST UNIT 85207H104 406 38,860 SH   SOLE 0 38,860 0 0
STARWOOD PPTY TR INC COM 85571B105 1,603 73,781 SH   SOLE 0 73,781 0 0
TEEKAY OFFSHORE PARTNERS LP PARTNERSHIP UN Y8565J101 301 126,608 SH   SOLE 0 126,608 0 0
TEEKAY TANKERS LTD CL A Y8565N102 57 35,000 SH   SOLE 0 35,000 0 0
TWENTY FIRST CENTY FOX INC CL A 90130A101 331 12,556 SH   SOLE 0 12,556 0 0
UNIVERSAL DISPLAY CORP COM 91347P105 35,624 276,477 SH   SOLE 0 276,477 0 0
VISA INC COM CL A 92826C839 11,580 110,035 SH   SOLE 0 110,035 0 0
WELLS FARGO & CO NEW COM 949746101 3,025 54,854 SH   SOLE 0 54,854 0 0
ZAYO GROUP HLDGS INC COM 98919V105 57,064 1,657,881 SH   SOLE 0 1,657,881 0 0