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 451,196 8,675,170 SH   SOLE   8,675,170 0 0
APPLE INC COM 037833100 265,596 1,176,555 SH   SOLE   1,176,555 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 149,422 697,874 SH   SOLE   697,874 0 0
BROOKFIELD ASSET MGMT INC CL A LTD VT SH 112585104 386,651 8,685,005 SH   SOLE   8,685,005 0 0
CABLE ONE INC COM 12685J105 315,536 357,099 SH   SOLE   357,099 0 0
CARMAX INC COM 143130102 360,636 4,829,727 SH   SOLE   4,829,727 0 0
LIBERTY BROADBAND CORP COM SER C 530307305 437,889 5,194,414 SH   SOLE   5,194,414 0 0
LIBERTY GLOBAL PLC SHS CL C G5480U120 171,914 6,104,893 SH   SOLE   6,104,893 0 0
SCHWAB CHARLES CORP NEW COM 808513105 283,668 5,771,477 SH   SOLE   5,771,477 0 0
SENSATA TECHNOLOGIES HLDNG P SHS G8060N102 213,717 4,313,164 SH   SOLE   4,313,164 0 0
TYLER TECHNOLOGIES INC COM 902252105 206,819 843,954 SH   SOLE   843,954 0 0