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
ALLISON TRANSMISSION HLDGS I COM 01973R101 269,294 7,175,435 SH   SOLE   7,175,435 0 0
AMETEK INC NEW COM 031100100 166,929 2,527,700 SH   SOLE   2,527,700 0 0
APPLE INC COM 037833100 190,328 1,234,937 SH   SOLE   1,234,937 0 0
AXALTA COATING SYS LTD COM G0750C108 218,868 7,568,064 SH   SOLE   7,568,064 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 242,545 1,323,070 SH   SOLE   1,323,070 0 0
BROOKFIELD ASSET MGMT INC CL A LTD VT SH 112585104 319,075 7,729,017 SH   SOLE   7,729,017 0 0
CABLE ONE INC COM 12685J105 168,481 233,315 SH   SOLE   233,315 0 0
HEXCEL CORP NEW COM 428291108 153,049 2,665,422 SH   SOLE   2,665,422 0 0
LIBERTY GLOBAL PLC SHS CL C G5480U120 320,771 9,809,524 SH   SOLE   9,809,524 0 0
SBA COMMUNICATIONS CORP NEW CL A 78410G104 173,829 1,206,727 SH   SOLE   1,206,727 0 0
SCHWAB CHARLES CORP NEW COM 808513105 270,749 6,189,953 SH   SOLE   6,189,953 0 0
SENSATA TECHNOLOGIES HLDG NV SHS N7902X106 186,935 3,888,811 SH   SOLE   3,888,811 0 0
TYLER TECHNOLOGIES INC COM 902252105 154,922 888,723 SH   SOLE   888,723 0 0