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
AGILENT TECHNOLOGIES INC Common Stock 00846U101 4,949 70,170 SH   SOLE 0 1 0 0
Apple Inc Common Stock 037833100 12,861 105,222 SH   SOLE 0 1 0 0
ABBOTT LABORATORIES Common Stock 002824100 748 10,200 SH   SOLE 0 1 0 0
Automatic Data Processing Inc Common Stock 053015103 783 5,200 SH   SOLE 0 1 0 0
AERCAP HOLDINGS NV Common Stock N00985106 4,883 84,900 SH   SOLE 0 1 0 0
AFLAC INC Common Stock 001055102 4,810 102,200 SH   SOLE 0 1 0 0
Allergan PLC Common Stock G0177J108 1,961 10,300 SH   SOLE 0 1 0 0
Amgen Inc Common Stock 031162100 2,300 11,100 SH   SOLE 0 1 0 0
JPMORGAN CHASE AND CO ALERIAN Common Stock 46625H365 4,062 147,925 SH   SOLE 0 1 0 0
AMERICAN TOWER CORP. REIT Common Stock 03027X100 7,727 53,188 SH   SOLE 0 1 0 0
Amazon.com Inc Common Stock 023135106 9,443 4,715 SH   SOLE 0 1 0 0
Andeavor Logistics LP Common Stock 03350F106 811 16,712 SH   SOLE 0 1 0 0
Anthem Inc Common Stock 036752103 7,280 26,571 SH   SOLE 0 1 0 0
Aon PLC Common Stock G0408V102 2,291 14,900 SH   SOLE 0 1 0 0
ARCONIC INC Common Stock 03965L100 5,005 227,400 SH   SOLE 0 1 0 0
Athene Holding Ltd Common Stock G0684D107 9,220 178,500 SH   SOLE 0 1 0 0
American Express Co Common Stock 025816109 756 7,100 SH   SOLE 0 1 0 0
BECTON DICKINSON & CO Common Stock 075887109 2,236 8,568 SH   SOLE 0 1 0 0
BALL CORPORATION Common Stock 058498106 1,467 33,368 SH   SOLE 0 1 0 0
Berkshire Hathaway Inc Common Stock 084670702 9,526 44,500 SH   SOLE 0 1 0 0
BOSTON SCIENTIFIC CORP. Common Stock 101137107 3,206 83,300 SH   SOLE 0 1 0 0
CREDIT ACCEPTANCE CORP Common Stock 225310101 7,204 16,445 SH   SOLE 0 1 0 0
Chegg Inc Common Stock 163092109 852 30,000 SH   SOLE 0 1 0 0
CIGNA CORP Common Stock 125509109 1,561 7,500 SH   SOLE 0 1 0 0
Cision Ltd Common Stock G1992S109 1,905 113,400 SH   SOLE 0 1 0 0
Centene Corp Common Stock 15135B101 1,911 13,200 SH   SOLE 0 1 0 0
CONDUENT INC Common Stock 206787103 1,132 50,285 SH   SOLE 0 1 0 0
Costco Wholesale Corp Common Stock 22160K105 438 1,870 SH   SOLE 0 1 0 0
ISHARES MSCI ETF Common Stock 46434V464 1,511 12,600 SH   SOLE 0 1 0 0
CSX Corp Common Stock 126408103 1,962 26,500 SH   SOLE 0 1 0 0
SPDR BLOOMBERG BARCLAYS CONVERTIBLE SECURITIES ETF Common Stock 78464A359 8,522 158,003 SH   SOLE 0 1 0 0
DANAHER CORP. Common Stock 235851102 2,466 22,700 SH   SOLE 0 1 0 0
ISHARES MSCI KLD 400 Common Stock 464288570 2,233 20,912 SH   SOLE 0 1 0 0
Ecolab Inc Common Stock 278865100 2,257 14,400 SH   SOLE 0 1 0 0
iShares JP Morgan USD Emerging Markets Bond Common Stock 464288281 4,304 39,936 SH   SOLE 0 1 0 0
EnLink Midstream Partners LP Common Stock 29336U107 2,309 123,900 SH   SOLE 0 1 0 0
ISHARES MSCI EM ESG Common Stock 46434G863 1,535 46,020 SH   SOLE 0 1 0 0
EATON CORP PLC Common Stock G29183103 1,483 17,100 SH   SOLE 0 1 0 0
Energy Transfer Partners LP Common Stock 29278N103 1,709 76,800 SH   SOLE 0 1 0 0
FIRST DATA CORP Common Stock 32008D106 4,888 199,787 SH   SOLE 0 1 0 0
FLUOR CORP. Common Stock 343412102 1,481 25,500 SH   SOLE 0 1 0 0
LIBERTY MEDIA CORP Common Stock 531229854 6,369 171,259 SH   SOLE 0 1 0 0
CORNING, INC. Common Stock 219350105 4,821 136,600 SH   SOLE 0 1 0 0
GrubHub Inc Common Stock 400110102 970 7,000 SH   SOLE 0 1 0 0
HANNON ARMSTRONG SUSTAINA Common Stock 41068X100 2,247 104,683 SH   SOLE 0 1 0 0
HCA Healthcare Inc Common Stock 40412C101 5,759 41,404 SH   SOLE 0 1 0 0
Harris Corp Common Stock 413875105 2,335 13,800 SH   SOLE 0 1 0 0
HUMANA INCORPORATED Common Stock 444859102 1,492 4,409 SH   SOLE 0 1 0 0
IAC/InterActiveCorp Common Stock 44919P508 1,060 4,894 SH   SOLE 0 1 0 0
Infosys Ltd Common Stock 456788108 1,592 156,600 SH   SOLE 0 1 0 0
IQVIA Holdings Inc Common Stock 46266C105 2,023 15,600 SH   SOLE 0 1 0 0
JOHNSON CONTROLS INTL Common Stock G51502105 4,746 135,605 SH   SOLE 0 1 0 0
Johnson & Johnson Common Stock 478160104 1,519 11,000 SH   SOLE 0 1 0 0
JPMorgan Chase & Co Common Stock 46625H100 1,935 17,162 SH   SOLE 0 1 0 0
KKR & CO INC Common Stock 48251W104 4,852 177,950 SH   SOLE 0 1 0 0
Coca-Cola Co/The Common Stock 191216100 1,551 33,600 SH   SOLE 0 1 0 0
LIBERTY BROADBAND CORP Common Stock 530307305 4,933 58,527 SH   SOLE 0 1 0 0
LEIDOS HOLDINGS Common Stock 525327102 2,275 32,900 SH   SOLE 0 1 0 0
ELI LILLY AND COMPANY Common Stock 532457108 1,513 14,100 SH   SOLE 0 1 0 0
LOCKHEED MARTIN CORP. Common Stock 539830109 1,522 4,400 SH   SOLE 0 1 0 0
Cheniere Energy Partners LP Common Stock 16411Q101 1,566 39,700 SH   SOLE 0 1 0 0
Southwest Airlines Co Common Stock 844741108 4,146 66,400 SH   SOLE 0 1 0 0
MASTERCARD, INC. Common Stock 57636Q104 4,986 22,400 SH   SOLE 0 1 0 0
Moody's Corp Common Stock 615369105 411 2,461 SH   SOLE 0 1 0 0
MEDTRONIC PLC Common Stock G5960L103 1,513 15,390 SH   SOLE 0 1 0 0
MIDDLEBY CORP Common Stock 596278101 2,483 19,200 SH   SOLE 0 1 0 0
MARKEL CORP Common Stock 570535104 4,887 4,112 SH   SOLE 0 1 0 0
Mosaic Co/The Common Stock 61945C103 3,432 105,700 SH   SOLE 0 1 0 0
Merck & Co Inc Common Stock 58933Y105 1,532 21,600 SH   SOLE 0 1 0 0
Microsoft Corp Common Stock 594918104 13,870 121,300 SH   SOLE 0 1 0 0
NIKE Inc Common Stock 654106103 1,543 18,220 SH   SOLE 0 1 0 0
NRG Energy Inc Common Stock 629377508 3,563 95,300 SH   SOLE 0 1 0 0
NORFOLK SOUTHERN CORP. Common Stock 655844108 1,480 8,200 SH   SOLE 0 1 0 0
NESTLE SA Common Stock 641069406 2,271 27,300 SH   SOLE 0 1 0 0
NOVARTIS AG ADR Common Stock 66987V109 1,171 13,600 SH   SOLE 0 1 0 0
Oracle Corp Common Stock 68389X105 1,551 30,100 SH   SOLE 0 1 0 0
O'REILLY AUTOMOTIVE, INC. Common Stock 67103H107 7,426 21,383 SH   SOLE 0 1 0 0
Pepsico Incorporated Common Stock 713448108 451 4,043 SH   SOLE 0 1 0 0
PINNACLE FOODS INC Common Stock 72348P104 4,737 73,100 SH   SOLE 0 1 0 0
Procter & Gamble Co Common Stock 742718109 1,982 23,833 SH   SOLE 0 1 0 0
PARKER-HANNIFIN CORP Common Stock 701094104 2,243 12,200 SH   SOLE 0 1 0 0
INVESCO WATER RESOURCES Common Stock 46137V142 1,502 47,220 SH   SOLE 0 1 0 0
Phillips 66 Common Stock 718546104 444 3,946 SH   SOLE 0 1 0 0
QUALCOMM, INC. Common Stock 747525103 2,247 31,200 SH   SOLE 0 1 0 0
INVESCO QQQ TRUST S1 Common Stock 46090E103 39,792 214,191 SH   SOLE 0 1 0 0
ROYAL CARIBBEAN CRUISES Common Stock V7780T103 2,247 17,300 SH   SOLE 0 1 0 0
ROCHE HOLDINGS LTD Common Stock 771195104 1,480 49,100 SH   SOLE 0 1 0 0
RLI Corp Common Stock 749607107 1,048 13,342 SH   SOLE 0 1 0 0
Roper Technologies Inc Common Stock 776696106 9,566 32,300 SH   SOLE 0 1 0 0
STARBUCKS CORP Common Stock 855244109 1,477 26,000 SH   SOLE 0 1 0 0
SPDR S&P Dividend Common Stock 78464A763 4,216 43,065 SH   SOLE 0 1 0 0
Stitch Fix Inc Common Stock 860897107 1,833 41,895 SH   SOLE 0 1 0 0
SOFTBANK GROUP CORP Common Stock 83404D109 1,520 30,568 SH   SOLE 0 1 0 0
Proshares Short S&P 500 Common Stock 74347B425 3,142 115,009 SH   SOLE 0 1 0 0
iShares Short Treasury Bond ETF Common Stock 464288679 19,423 175,879 SH   SOLE 0 1 0 0
SONY HOLDINGS Common Stock 835699307 2,321 38,271 SH   SOLE 0 1 0 0
SPDR S&P 500 ETF TRUST Common Stock 78462F103 52,250 179,735 SH   SOLE 0 1 0 0
ProShares Ultra S&P500 Common Stock 74347R107 28,160 220,836 SH   SOLE 0 1 0 0
Constellation Brands Inc Common Stock 21036P108 445 2,084 SH   SOLE 0 1 0 0
Sysco Corporation Common Stock 871829107 438 5,983 SH   SOLE 0 1 0 0
TRANSDIGM GROUP INC Common Stock 893641100 7,334 19,700 SH   SOLE 0 1 0 0
TARGET CORP. Common Stock 87612E106 1,948 22,090 SH   SOLE 0 1 0 0
iShares Barclays TIPS Bond Common Stock 464287176 8,317 75,199 SH   SOLE 0 1 0 0
TJX Cos Inc/The Common Stock 872540109 772 6,900 SH   SOLE 0 1 0 0
THERMO FISHER SCIENTIFIC. Common Stock 883556102 4,904 20,100 SH   SOLE 0 1 0 0
T-Mobile US Inc Common Stock 872590104 2,435 34,700 SH   SOLE 0 1 0 0
TAIWAN SEMICONDUCTOR ADR Common Stock 874039100 746 16,900 SH   SOLE 0 1 0 0
Texas Instruments Inc Common Stock 882508104 448 4,179 SH   SOLE 0 1 0 0
UNITED CONTINENTAL HLDGS Common Stock 910047109 5,494 61,700 SH   SOLE 0 1 0 0
UBIQUITI NETWORKS INC Common Stock 90347A100 7,790 78,800 SH   SOLE 0 1 0 0
DOMTAR CORP Common Stock 257559203 730 14,000 SH   SOLE 0 1 0 0
UnitedHealth Group Inc Common Stock 91324P102 442 1,666 SH   SOLE 0 1 0 0
UNION PAC CORP. Common Stock 907818108 1,481 9,100 SH   SOLE 0 1 0 0
US Bancorp Common Stock 902973304 2,276 43,100 SH   SOLE 0 1 0 0
USG Corp Common Stock 903293405 770 17,800 SH   SOLE 0 1 0 0
UNITED TECHNOLOGIES CORP Common Stock 913017109 5,371 38,423 SH   SOLE 0 1 0 0
VISA INC., CLASS A Common Stock 92826C839 6,467 43,100 SH   SOLE 0 1 0 0
VeriSign Inc Common Stock 92343E102 1,537 9,600 SH   SOLE 0 1 0 0
iPATH S&P 500 VIX Short-Term Futures ETN Common Stock 06746L422 3,283 123,148 SH   SOLE 0 1 0 0
Wayfair Inc Common Stock 94419L101 1,092 7,400 SH   SOLE 0 1 0 0
WALGREENS BOOTS ALLIANCE Common Stock 931427108 4,827 66,215 SH   SOLE 0 1 0 0
Wells Fargo & Co Common Stock 949746101 402 7,681 SH   SOLE 0 1 0 0
Waste Management Inc Common Stock 94106L109 451 4,998 SH   SOLE 0 1 0 0
SPDR Utilities Select Sector Common Stock 81369Y886 4,262 80,984 SH   SOLE 0 1 0 0
Exxon Mobil Corp Common Stock 30231G102 756 8,900 SH   SOLE 0 1 0 0
YUM! BRANDS, INC. Common Stock 988498101 2,263 24,900 SH   SOLE 0 1 0 0
ZIMMER BIOMET HOLDINGS Common Stock 98956P102 7,428 56,500 SH   SOLE 0 1 0 0