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

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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
ALPHABET INC-CL C Capital Stock Class C 02079K107 6,846 6,136 SH   SOLE   5,789 0 347
ALTABA INC Common Stock 021346101 13,134 179,396 SH   SOLE   169,262 0 10,134
AMAZON.COM INC Common Stock 023135106 10,430 6,136 SH   SOLE   5,789 0 347
BANK OF AMERICA CORP Common Stock 060505104 15,868 562,886 SH   SOLE   531,089 0 31,797
BERKSHIRE HATHAWAY INC-CL A Common Stock - Class A 084670108 282 1 SH   SOLE   1 0 0
BLUELINX HOLDINGS INC Common Stock New 09624H208 3,823 101,857 SH   SOLE   96,103 0 5,754
CREDIT ACCEPTANCE CORP Common Stock 225310101 17,693 50,065 SH   SOLE   47,237 0 2,828
DANAHER CORP Common Stock 235851102 4,441 45,000 SH   SOLE   42,450 0 2,550
FLEETCOR TECHNOLOGIES INC Common Stock 339041105 9,613 45,635 SH   SOLE   43,065 0 2,570
ITURAN LOCATION AND CONTROL Shares M6158M104 8,698 286,581 SH   SOLE   270,404 0 16,177
LGI HOMES INC Common Stock 50187T106 15,089 261,364 SH   SOLE   246,600 0 14,764
LOWE'S COS INC Common Stock 548661107 2,091 21,881 SH   SOLE   20,645 0 1,236
MADISON SQUARE GARDEN CO- A Common Stock -A 55825T103 9,367 30,197 SH   SOLE   28,491 0 1,706
S&P GLOBAL INC Common Stock 78409V104 9,904 48,573 SH   SOLE   45,829 0 2,744
SMITH (A.O.) CORP Common Stock 831865209 8,671 146,596 SH   SOLE   138,315 0 8,281
TESLA INC Note 2.375% 3/1 88160RAD3 5,984 4,932,000 PRN   SOLE   4,657,000 0 275,000
THERMO FISHER SCIENTIFIC INC Common Stock 883556102 15,603 75,325 SH   SOLE   71,061 0 4,264
TWENTY-FIRST CENTURY FOX - B Class B 90130A200 17,225 349,612 SH   SOLE   329,897 0 19,715
VISA INC-CLASS A SHARES Common Stock Class A 92826C839 10,164 76,739 SH   SOLE   72,404 0 4,335
XPO LOGISTICS INC Common Stock 983793100 2,782 27,769 SH   SOLE   26,200 0 1,569