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
OMB APPROVAL
OMB Number: 3235-0006
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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 FIGI (to the nearest dollar) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
ACCENTURE PLC IRELAND SHS CLASS A G1151C101   253,119,586 943,420 SH   SOLE   941,036 0 2,384
ALIGN TECHNOLOGY INC COM 016255101   190,898,684 1,222,534 SH   SOLE   1,219,239 0 3,295
ALPHABET INC CAP STK CL C 02079K107   358,470,368 1,142,353 SH   SOLE   1,136,034 0 6,319
ALPHABET INC CAP STK CL A 02079K305   680,718,973 2,174,821 SH   SOLE   2,171,061 0 3,760
AMENTUM HOLDINGS INC COM 023939101   69,429,741 2,394,129 SH   SOLE   2,388,364 0 5,765
AMERICAN EXPRESS CO COM 025816109   344,793 932 SH   SOLE   932 0 0
APPLE INC COM 037833100   242,227 891 SH   SOLE   891 0 0
BERKSHIRE HATHAWAY INC DEL CL B NEW 084670702   158,890,681 316,106 SH   SOLE   315,670 0 436
BERKSHIRE HATHAWAY INC DEL CL A 084670108   86,802,000 115 SH   SOLE   115 0 0
BIO-TECHNE CORP COM 09073M104   86,211,637 1,465,935 SH   SOLE   1,462,167 0 3,768
CAPITAL ONE FINL CORP COM 14040H105   501,206,054 2,068,023 SH   SOLE   2,062,734 0 5,289
CHARTER COMMUNICATIONS INC N CL A 16119P108   75,567,500 362,000 SH   SOLE   360,829 0 1,171
COPA HOLDINGS SA CL A P31076105   308,159 2,555 SH   SOLE   2,555 0 0
CREDIT ACCEP CORP MICH COM 225310101   237,753,097 536,132 SH   SOLE   534,520 0 1,612
DOLLAR GEN CORP NEW COM 256677105   288,111 2,170 SH   SOLE   2,170 0 0
ELEVANCE HEALTH INC FORMERLY COM 036752103   498,659,478 1,422,506 SH   SOLE   1,418,602 0 3,904
EQUITABLE HLDGS INC COM 29452E101   1,936,305 40,636 SH   SOLE   40,636 0 0
FERGUSON ENTERPRISES INC COMMON STOCK NEW 31488V107   222,630 1,000 SH   SOLE   1,000 0 0
GCI LIBERTY INC COM SER A 36164V602   4,836,164 131,168 SH   SOLE   130,911 0 257
GCI LIBERTY INC COM SER C 36164V800   20,058,832 539,071 SH   SOLE   537,722 0 1,349
GROUP 1 AUTOMOTIVE INC COM 398905109   1,419,813 3,610 SH   SOLE   3,610 0 0
ICON PLC SHS G4705A100   306,054,890 1,679,590 SH   SOLE   1,675,078 0 4,512
INTERCONTINENTAL EXCHANGE IN COM 45866F104   437,924,778 2,703,907 SH   SOLE   2,696,657 0 7,250
INVESCO EXCHANGE TRADED FD T S&P 500A EQL 46137Y609   439,321 11,029 SH   SOLE   11,029 0 0
JACOBS SOLUTIONS INC COM 46982L108   859,268 6,487 SH   SOLE   6,487 0 0
KASPI KZ JSC SPONSORED ADS 48581R205   321,271 4,112 SH   SOLE   4,112 0 0
LIBERTY BROADBAND CORP COM SER A 530307107   31,516,218 652,780 SH   SOLE   651,487 0 1,293
LIBERTY BROADBAND CORP COM SER C 530307305   89,502,926 1,841,624 SH   SOLE   1,836,967 0 4,657
LIBERTY MEDIA CORP DEL COM LBTY ONE S A 531229771   66,041,094 738,880 SH   SOLE   737,142 0 1,738
LIBERTY MEDIA CORP DEL COM LBTY ONE S C 531229755   540,930,034 5,491,118 SH   SOLE   5,477,736 0 13,382
LITHIA MTRS INC COM 536797103   1,013,274 3,049 SH   SOLE   2,969 0 80
META PLATFORMS INC CL A 30303M102   157,773,392 239,018 SH   SOLE   238,301 0 717
MICRON TECHNOLOGY INC COM 595112103   617,056 2,162 SH   SOLE   2,162 0 0
MICROSOFT CORP COM 594918104   333,214 689 SH   SOLE   689 0 0
MSA SAFETY INC COM 553498106   290,115,229 1,811,635 SH   SOLE   1,806,717 0 4,918
NETFLIX INC COM 64110L106   489,427 5,220 SH   SOLE   5,220 0 0
RIMINI STR INC DEL COM 76674Q107   144,107 37,141 SH   SOLE   37,141 0 0
S&P GLOBAL INC COM 78409V104   277,495 531 SH   SOLE   531 0 0
SAP SE SPON ADR 803054204   11,156,128 45,927 SH   SOLE   45,927 0 0
SCHWAB CHARLES CORP COM 808513105   558,991,255 5,594,948 SH   SOLE   5,577,806 0 17,142
SINCLAIR INC CL A 829242106   274,773 17,959 SH   SOLE   17,959 0 0
SMITH DOUGLAS HOMES CORP COM SHS CL A 83207R107   204,745 12,209 SH   SOLE   12,209 0 0
STELLANTIS N.V SHS N82405106   278,577 25,581 SH   SOLE   25,581 0 0
TAIWAN SEMICONDUCTOR MFG LTD SPONSORED ADS 874039100   432,046,795 1,421,721 SH   SOLE   1,417,798 0 3,923
UNITEDHEALTH GROUP INC COM 91324P102   246,261,730 745,999 SH   SOLE   743,999 0 2,000
VANGUARD INDEX FDS TOTAL STK MKT 922908769   897,853 2,678 SH   SOLE   2,678 0 0
VANGUARD INTL EQUITY INDEX F TT WRLD ST ETF 922042742   201,152 1,426 SH   SOLE   1,426 0 0
VANGUARD STAR FDS VG TL INTL STK F 921909768   410,243 5,438 SH   SOLE   5,438 0 0