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 171,940 5,995,111 SH   SOLE   5,995,111 0 0
AMETEK INC NEW COM 031100100 344,773 7,215,840 SH   SOLE   7,215,840 0 0
AXALTA COATING SYS LTD COM G0750C108 149,450 5,286,522 SH   SOLE   5,286,522 0 0
BERKSHIRE HATHAWAY INC DEL CL A 084670108 4,541 21 SH   SOLE   21 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 333,822 2,310,668 SH   SOLE   2,310,668 0 0
BROOKFIELD ASSET MGMT INC CL A LTD VT SH 112585104 344,237 9,788,595 SH   SOLE   9,788,595 0 0
CABLE ONE INC COM 12685J105 19,616 33,589 SH   SOLE   33,589 0 0
LIBERTY GLOBAL PLC SHS CL C G5480U120 271,512 8,217,679 SH   SOLE   8,217,679 0 0
LIBERTY GLOBAL PLC LILAC SHS CL C G5480U153 34,561 1,232,104 SH   SOLE   1,232,104 0 0
SCHWAB CHARLES CORP NEW COM 808513105 348,485 11,038,493 SH   SOLE   11,038,493 0 0
SENSATA TECHNOLOGIES HLDG NV SHS N7902X106 88,590 2,284,420 SH   SOLE   2,284,420 0 0
WABCO HLDGS INC COM 92927k102 154,471 1,360,622 SH   SOLE   1,360,622 0 0
WELLS FARGO & CO NEW COM 949746101 245,723 5,549,293 SH   SOLE   5,549,293 0 0