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
ALIBABA GROUP HLDG LTD SPONSORED ADS 01609W102 268 2,360 SH   SOLE   2,360 0 0
ALPHABET INC CAP STK CL C 02079K107 299,256 136,806 SH   SOLE   136,486 0 320
ALPHABET INC CAP STK CL A 02079K305 396,216 181,812 SH   SOLE   181,624 0 188
AMAZON COM INC COM 023135106 1,396 13,140 SH   SOLE   13,140 0 0
ANGI INC COM CL A NEW 00183L102 97 21,107 SH   SOLE   21,107 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702 139,137 509,622 SH   SOLE   509,167 0 455
BERKSHIRE HATHAWAY INC DEL CL A 084670108 88,742 217 SH   SOLE   217 0 0
BUILDERS FIRSTSOURCE INC COM 12008R107 2,347 43,712 SH   SOLE   43,712 0 0
CARMAX INC COM 143130102 606,940 6,708,006 SH   SOLE   6,696,847 0 11,159
CREDIT ACCEP CORP MICH COM 225310101 396,505 837,551 SH   SOLE   836,171 0 1,380
ELEVANCE HEALTH INC COM 036752103 489,330 1,013,987 SH   SOLE   1,012,256 0 1,731
EQUITABLE HLDGS INC COM 29452E101 833 31,954 SH   SOLE   31,954 0 0
INTERCONTINENTAL EXCHANGE IN COM 45866F104 613,495 6,523,771 SH   SOLE   6,511,560 0 12,211
JACOBS ENGR GROUP INC COM 469814107 359,392 2,826,968 SH   SOLE   2,822,296 0 4,672
LIBERTY BROADBAND CORP COM SER A 530307107 97,200 856,008 SH   SOLE   854,715 0 1,293
LIBERTY BROADBAND CORP COM SER C 530307305 298,249 2,579,114 SH   SOLE   2,574,690 0 4,424
LIBERTY MEDIA CORP DEL COM SER C FRMLA 531229854 598,438 9,428,673 SH   SOLE   9,412,930 0 15,743
LIBERTY MEDIA CORP DEL COM SER A FRMLA 531229870 60,622 1,045,746 SH   SOLE   1,044,008 0 1,738
META PLATFORMS INC CL A 30303M102 446,553 2,769,324 SH   SOLE   2,764,583 0 4,741
MICRON TECHNOLOGY INC COM 595112103 413,830 7,486,076 SH   SOLE   7,473,681 0 12,395
MOHAWK INDS INC COM 608190104 1,344 10,833 SH   SOLE   10,833 0 0
NETFLIX INC COM 64110L106 359,446 2,055,504 SH   SOLE   2,052,023 0 3,481
OPENDOOR TECHNOLOGIES INC COM 683712103 105 22,200 SH   SOLE   22,200 0 0
RIMINI STR INC DEL COM 76674Q107 208 34,625 SH   SOLE   34,625 0 0
SCHWAB CHARLES CORP COM 808513105 559,330 8,852,957 SH   SOLE   8,836,939 0 16,018
SENDAS DISTRIBUIDORA S A SPON ADS 81689T104 1,138 83,760 SH   SOLE   83,760 0 0
SINCLAIR BROADCAST GROUP INC CL A 829226109 361 17,719 SH   SOLE   17,719 0 0
STELLANTIS N.V SHS N82405106 527 42,619 SH   SOLE   42,619 0 0
TAIWAN SEMICONDUCTOR MFG LTD SPONSORED ADS 874039100 539,717 6,602,047 SH   SOLE   6,590,983 0 11,064
UNITEDHEALTH GROUP INC COM 91324P102 689,032 1,341,495 SH   SOLE   1,339,230 0 2,265
WAYFAIR INC CL A 94419L101 214,777 4,930,599 SH   SOLE   4,922,210 0 8,389