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 512 12,900 SH   SOLE 0 12,900 0 0
8POINT3 ENERGY PARTNERS LP CL A RPT LTDPT 282539105 1,090 80,360 SH   SOLE 0 80,360 0 0
AES CORP COM 00130H105 39,556 3,538,065 SH   SOLE 0 3,538,065 0 0
AES TR III PFD CV 6.75% 00808N202 1,031 20,180 SH   SOLE 0 20,180 0 0
AMAZON COM INC COM 023135106 18,972 21,400 SH   SOLE 0 21,400 0 0
AMERICAN INTL GROUP INC *W EXP 01/19/21 026874156 905 42,365 SH   SOLE 0 42,365 0 0
AMERICAN INTL GROUP INC COM NEW 026874784 64,326 1,030,365 SH   SOLE 0 1,030,365 0 0
AMERICAN TOWER CORP CL A 03027X100 111,205 914,966 SH   SOLE 0 914,966 0 0
ANTARES PHARMA INC COM 036642106 913 321,535 SH   SOLE 0 321,535 0 0
APPLE INC COM 037833100 18,315 127,490 SH   SOLE 0 127,490 0 0
BANK AMER CORP COM 060505104 30,343 1,286,281 SH   SOLE 0 1,286,281 0 0
BANK AMER CORP *W EXP 01/16/19 060505146 1,335 118,130 SH   SOLE 0 118,130 0 0
BERKSHIRE HATHAWAY INC DEL CL A 084670108 3,248 13 SH   SOLE 0 13 0 0
BERKSHIRE HATHAWAY INC DEL CL B 084670702 9,805 58,825 SH   SOLE 0 58,825 0 0
B O K FINL CORP COM NEW 05561Q201 11,675 149,165 SH   SOLE 0 149,165 0 0
BROOKFIELD INFRAST PARTNERS LP INT UNIT G16252101 6,925 179,085 SH   SOLE 0 179,085 0 0
CARMAX INC COM 143130102 67,735 1,143,781 SH   SOLE 0 1,143,781 0 0
CEDAR FAIR LP DEPOSITRY UNIT 150185106 6,541 96,467 SH   SOLE 0 96,467 0 0
CINCINNATI BELL INC NEW COM 171871502 26,672 1,506,878 SH   SOLE 0 1,506,878 0 0
CINCINNATI BELL INC NEW PFD CV DEP1/20 171871403 897 18,120 SH   SOLE 0 18,120 0 0
COLONY NORTHSTAR INC CL A COM 19625W104 2,858 221,388 SH   SOLE 0 221,388 0 0
CROWN CASTLE INTL CORP NEW COM 22822V101 1,661 17,582 SH   SOLE 0 17,582 0 0
CROWN HOLDINGS INC COM 228368106 53,019 1,001,311 SH   SOLE 0 1,001,311 0 0
DENNYS CORP COM 24869P104 89,534 7,238,030 SH   SOLE 0 7,238,030 0 0
DOLLAR TREE INC COM 256746108 61,719 786,627 SH   SOLE 0 786,627 0 0
ENBRIDGE INC COM 29250N105 749 17,900 SH   SOLE 0 17,900 0 0
ENERGY RECOVERY INC COM 29270J100 1,743 209,550 SH   SOLE 0 209,550 0 0
ENERGY TRANSFER EQUITY LP COM UT LTD PTN 29273V100 4,190 212,382 SH   SOLE 0 212,382 0 0
ENERGY TRANSFER PRTNRS LP UNIT LTD PARTN 29273R109 4,077 111,642 SH   SOLE 0 111,642 0 0
ENTERPRISE PRODS PARTNERS LP COM 293792107 5,492 198,897 SH   SOLE 0 198,897 0 0
ENVIVA PARTNERS LP COM UNIT 29414J107 2,574 91,591 SH   SOLE 0 91,591 0 0
EQUINIX COM NEW 29444U700 1,650 4,122 SH   SOLE 0 4,122 0 0
EXXON MOBIL CORP COM 30231G102 310 3,783 SH   SOLE 0 3,783 0 0
FAUQUIER BANKSHARES INC VA COM 312059108 290 16,000 SH   SOLE 0 16,000 0 0
FLEETCOR TECHNOLOGIES INC COM 339041105 9,623 63,546 SH   SOLE 0 63,546 0 0
FORTRESS TRANS INFRST INVS L COM REP LTD LIAB 34960P101 1,851 124,160 SH   SOLE 0 124,160 0 0
GENERAL ELECTRIC CO COM 369604103 361 12,100 SH   SOLE 0 12,100 0 0
GLADSTONE COML CORP COM 376536108 2,316 112,061 SH   SOLE 0 112,061 0 0
INTERNAP NETWORK SVCS CORP COM PAR $.001 45885A300 29,166 7,840,204 SH   SOLE 0 7,840,204 0 0
KINDER MORGAN INC COM 49456B101 37,131 1,707,965 SH   SOLE 0 1,707,965 0 0
LAMAR ADVERTISING CO NEW CL A 512816109 703 9,410 SH   SOLE 0 9,410 0 0
LANDMARK INFRASTRUCTURE LP COM UNIT LTD 51508J108 1,841 123,147 SH   SOLE 0 123,147 0 0
MACQUARIE INFRASTR CO LLC MEMBERSHIP INT 55608B105 6,312 78,336 SH   SOLE 0 78,336 0 0
MARKEL CORP COM 570535104 101,537 104,048 SH   SOLE 0 104,048 0 0
MASTERCARD INC CL A 57636Q104 10,670 94,871 SH   SOLE 0 94,871 0 0
MICROSOFT CORP COM 594918104 70,233 1,066,395 SH   SOLE 0 1,066,395 0 0
MPLX LP COM UNIT REP LTD 55336V100 9,112 252,538 SH   SOLE 0 252,538 0 0
NEW SR INVT GROUP INC COM 648691103 1,566 153,528 SH   SOLE 0 153,528 0 0
NUSTAR GP HOLDINGS LLC UNIT RESTG LLC 67059L102 3,590 128,435 SH   SOLE 0 128,435 0 0
O REILLY AUTOMOTIVE INC NEW COM 67103H107 10,532 39,032 SH   SOLE 0 39,032 0 0
PACIRA PHARMACEUTICALS INC COM 695127100 360 7,900 SH   SOLE 0 7,900 0 0
PATTERN ENERGY GROUP INC CL A 70338P100 2,156 107,120 SH   SOLE 0 107,120 0 0
PIONEER NAT RES CO COM 723787107 65,019 349,134 SH   SOLE 0 349,134 0 0
REAL IND INC COM 75601W104 95 33,352 SH   SOLE 0 33,352 0 0
SBA COMMUNICATIONS CORP COM 78410G104 1,061 8,813 SH   SOLE 0 8,813 0 0
SIRIUS XM RADIO INC COM 82968B103 87 16,940 SH   SOLE 0 16,940 0 0
SIX FLAGS ENTMT CORP NEW COM 83001A102 350 5,880 SH   SOLE 0 5,880 0 0
SPDR GOLD TRUST GOLD SHS 78463V107 408 3,439 SH   SOLE 0 3,439 0 0
SPROTT PHYSICAL GOLD TRUST UNIT 85207H104 397 38,860 SH   SOLE 0 38,860 0 0
STARWOOD PPTY TR INC COM 85571B105 1,795 79,487 SH   SOLE 0 79,487 0 0
TEEKAY CORPORATION COM Y8564W103 161 17,550 SH   SOLE 0 17,550 0 0
TEEKAY OFFSHORE PARTNERS LP PARTNERSHIP UN Y8565J101 6,756 1,332,597 SH   SOLE 0 1,332,597 0 0
TEEKAY TANKERS LTD CL A Y8565N102 72 35,000 SH   SOLE 0 35,000 0 0
TWENTY FIRST CENTY FOX INC CL A 90130A101 407 12,556 SH   SOLE 0 12,556 0 0
UNIVERSAL DISPLAY CORP COM 91347P105 38,829 450,977 SH   SOLE 0 450,977 0 0
VANGUARD NATURAL RESOURCES L COM UNIT 92205F106 4 41,500 SH   SOLE 0 41,500 0 0
VERIZON COMMUNICATIONS INC COM 92343V104 317 6,510 SH   SOLE 0 6,510 0 0
VISA INC COM CL A 92826C839 11,079 124,665 SH   SOLE 0 124,665 0 0
WELLS FARGO & CO NEW COM 949746101 3,041 54,644 SH   SOLE 0 54,644 0 0
ZAYO GROUP HLDGS INC COM 98919V105 58,272 1,771,195 SH   SOLE 0 1,771,195 0 0