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 (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
Barclays PLC-Spons ADR ADR 06738E204 127,617 15,952,113 SH   SOLE   12,307,417 0 3,644,696
AerCap Holdings NV COM N00985106 372,225 7,997,962 SH   SOLE   6,748,128 0 1,249,834
Alphabet Inc Cl A COM 02079K305 264,158 224,454 SH   SOLE   202,516 0 21,938
Alphabet Inc Cl C COM 02079K107 2,093,495 1,784,264 SH   SOLE   1,492,960 0 291,304
Amazon.com Inc COM 023135106 1,617,218 908,167 SH   SOLE   768,479 0 139,688
American International Group COM 026874784 568 13,200 SH   SOLE   13,200 0 0
Anadarko Petroleum Corp COM 032511107 152,896 3,361,830 SH   SOLE   2,833,492 0 528,338
Aon PLC COM G0408V102 811,377 4,753,232 SH   SOLE   3,990,298 0 762,934
Bank of America Corp COM 060505104 3,886 140,854 SH   SOLE   139,929 0 925
Bank of New York Mellon Corp COM 064058100 605 12,000 SH   SOLE   12,000 0 0
BAUSCH HEALTH COS INC COM 071734107 212 8,600 SH   SOLE   8,600 0 0
Berkshire Hathaway Inc-Cl A COM 084670108 11,747 39 SH   SOLE   39 0 0
Berkshire Hathaway Inc-Cl B COM 084670702 1,854,076 9,229,310 SH   SOLE   7,772,596 0 1,456,714
Charter Communications Inc-A COM 16119P108 249,082 718,003 SH   SOLE   629,070 0 88,933
Citigroup Inc COM 172967424 1,666,635 26,786,162 SH   SOLE   22,653,581 0 4,132,581
Cogent Communications Holdings COM 19239V302 803 14,800 SH   SOLE   14,800 0 0
Comcast Corp-Class A COM 20030N101 1,321,219 33,047,011 SH   SOLE   27,915,586 0 5,131,425
ConocoPhillips COM 20825C104 374 5,600 SH   SOLE   5,600 0 0
Dish Network Corp Cl A COM 25470M109 395,249 12,472,354 SH   SOLE   10,461,134 0 2,011,220
Ecolab Inc COM 278865100 243,259 1,377,927 SH   SOLE   1,191,232 0 186,695
Encana Corp COM 292505104 308 42,483 SH   SOLE   42,483 0 0
Facebook Inc-A COM 30303m102 787,160 4,722,296 SH   SOLE   3,980,899 0 741,397
Fidelity National Information COM 31620M106 1,176 10,400 SH   SOLE   10,400 0 0
First Citizens BancShares COM 31946m103 635 1,560 SH   SOLE   0 0 1,560
First Data Corp- Class A COM 32008D106 98,913 3,765,251 SH   SOLE   3,177,123 0 588,128
Fiserv Inc COM 337738108 217,096 2,459,171 SH   SOLE   2,063,863 0 395,308
Fox Corp Cl A COM 35137L105 39,268 1,069,673 SH   SOLE   912,781 0 156,892
Fox Corp Cl B COM 35137L204 278,652 7,766,215 SH   SOLE   6,444,687 0 1,321,528
GCI Liberty Inc - Class A COM 36164V305 339,575 6,106,362 SH   SOLE   5,310,793 0 795,569
General Electric Co COM 369604103 567,810 56,837,886 SH   SOLE   49,886,837 0 6,951,049
General Motors Co COM 37045V100 756,777 20,398,315 SH   SOLE   17,202,890 0 3,195,425
Goldman Sachs Group Inc COM 38141G104 1,192,723 6,212,423 SH   SOLE   5,144,098 0 1,068,325
Hilton Worldwide Holdings Inc COM 43300A203 365,191 4,394,071 SH   SOLE   3,757,108 0 636,963
Interactive Brokers Group, Inc COM 45841N107 856 16,500 SH   SOLE   16,500 0 0
Intl Business Machines Corp COM 459200101 381 2,700 SH   SOLE   2,700 0 0
JPMorgan Chase & Co COM 46625H100 2,014 19,897 SH   SOLE   19,515 0 382
Liberty Broadband-A COM 530307107 106,859 1,166,077 SH   SOLE   1,087,330 0 78,747
Liberty Broadband-C COM 530307305 594,567 6,481,004 SH   SOLE   5,118,164 0 1,362,840
Liberty Global Plc-A COM G5480U104 5,135 206,044 SH   SOLE   192,081 0 13,963
Liberty Global Plc-Series C COM G5480U120 928,337 38,345,182 SH   SOLE   31,943,559 0 6,401,623
Liberty Latin America-Cl C COM G9001E128 601 30,876 SH   SOLE   30,676 0 200
Liberty TripAdvisor Hdg-A COM 531465102 74,846 5,274,563 SH   SOLE   4,465,641 0 808,922
Lyft Inc-A COM 55087P104 783 10,000 SH   SOLE   10,000 0 0
Marriott International -Cl A COM 571903202 1,191,302 9,523,563 SH   SOLE   8,051,539 0 1,472,024
Microsoft Corp COM 594918104 2,224,770 18,863,577 SH   SOLE   15,924,080 0 2,939,497
Mohawk Industries Inc COM 608190104 579,184 4,591,234 SH   SOLE   3,874,141 0 717,093
Morgan Stanley COM 617446448 648,270 15,361,838 SH   SOLE   13,009,850 0 2,351,988
Neurotrope Inc COM 64129T207 326 59,745 SH   SOLE   59,745 0 0
Noble Energy Inc COM 655044105 590 23,853 SH   SOLE   23,483 0 370
Oracle Corp COM 68389X105 1,264,149 23,536,571 SH   SOLE   19,879,705 0 3,656,866
Pepsico Inc COM 713448108 1,558 12,710 SH   SOLE   12,710 0 0
Thermo Fisher Scientific Inc COM 883556102 7,984 29,170 SH   SOLE   29,055 0 115
Travelers Companies, Inc COM 89417E109 946 6,900 SH   SOLE   6,900 0 0
Tripadvisor Inc COM 896945201 459,155 8,924,294 SH   SOLE   7,581,729 0 1,342,565
UnitedHealth Group Inc COM 91324P102 1,094,792 4,427,696 SH   SOLE   3,831,256 0 596,440
W R Berkley Corp COM 084423102 4,749 56,060 SH   SOLE   55,810 0 250
Wabtec Corp COM 929740108 10,221 138,649 SH   SOLE   121,900 0 16,749
Walt Disney Co/The COM 254687106 21,046 189,554 SH   SOLE   162,555 0 26,999
Wells Fargo & Co COM 949746101 1,330,641 27,538,093 SH   SOLE   23,329,698 0 4,208,395