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
AerCap Holdings NV COM N00985106 205,262 8,148,560 SH   SOLE   6,153,979 0 1,994,581
Alphabet Inc Cl A COM 02079K305 238,606 162,804 SH   SOLE   127,715 0 35,089
Alphabet Inc Cl C COM 02079K107 2,233,855 1,520,043 SH   SOLE   1,154,142 0 365,901
Amazon.com Inc COM 023135106 1,908,171 606,013 SH   SOLE   456,855 0 149,158
American International Group COM 026874784 363 13,200 SH   SOLE   13,200 0 0
Anthem Inc COM 036752103 694,027 2,583,965 SH   SOLE   1,944,723 0 639,242
Aon PLC COM G0403H108 1,583,828 7,677,307 SH   SOLE   5,741,376 0 1,935,931
Bank of America Corp COM 060505104 3,334 138,415 SH   SOLE   95,882 0 42,533
Bank of New York Mellon Corp COM 064058100 412 12,000 SH   SOLE   12,000 0 0
Berkshire Hathaway Inc-Cl A COM 084670108 7,040 22 SH   SOLE   22 0 0
Berkshire Hathaway Inc-Cl B COM 084670702 1,632,372 7,665,876 SH   SOLE   5,750,400 0 1,915,476
Capital One Financial Corp COM 14040H105 282,839 3,935,974 SH   SOLE   2,888,873 0 1,047,101
Charter Communications Inc-A COM 16119P108 244,923 392,291 SH   SOLE   292,697 0 99,594
Citigroup Inc COM 172967424 1,000,338 23,204,326 SH   SOLE   18,238,408 0 4,965,918
Comcast Corp-Class A COM 20030N101 2,039,114 44,079,427 SH   SOLE   33,574,950 0 10,504,477
Dish Network Corp Cl A COM 25470M109 468,880 16,151,552 SH   SOLE   12,335,386 0 3,816,166
Ecolab Inc COM 278865100 5,390 26,974 SH   SOLE   3,350 0 23,624
Facebook Inc-A COM 30303M102 1,542,889 5,891,138 SH   SOLE   4,489,067 0 1,402,071
Fidelity National Information COM 31620M106 893 6,065 SH   SOLE   468 0 5,597
First Citizens BancShares COM 31946m103 497 1,560 SH   SOLE   0 0 1,560
Fox Corp Cl A COM 35137L105 371 13,333 SH   SOLE   13,333 0 0
GCI Liberty Inc - Class A COM 36164V305 421,765 5,145,989 SH   SOLE   4,353,397 0 792,592
General Electric Co COM 369604103 820,897 131,765,095 SH   SOLE   105,767,848 0 25,997,247
General Motors Co COM 37045V100 536,403 18,127,848 SH   SOLE   13,705,121 0 4,422,727
Goldman Sachs Group Inc COM 38141G104 1,085,408 5,400,844 SH   SOLE   4,167,908 0 1,232,936
Hexcel Corp COM 428291108 82,444 2,457,333 SH   SOLE   1,834,675 0 622,658
Hilton Worldwide Holdings Inc COM 43300A203 791,611 9,278,137 SH   SOLE   7,004,340 0 2,273,797
Interactive Brokers Group, Inc COM 45841N107 797 16,500 SH   SOLE   0 0 16,500
Intl Business Machines Corp COM 459200101 329 2,700 SH   SOLE   2,700 0 0
JPMorgan Chase & Co COM 46625H100 1,028 10,677 SH   SOLE   10,209 0 468
Liberty Broadband-A COM 530307107 129,175 910,901 SH   SOLE   834,678 0 76,223
Liberty Broadband-C COM 530307305 800,298 5,601,582 SH   SOLE   3,899,975 0 1,701,607
Liberty Global Plc-A COM G5480U104 451 21,489 SH   SOLE   626 0 20,863
Liberty Global Plc-Series C COM G5480U120 44,451 2,164,650 SH   SOLE   1,714,213 0 450,437
Liberty TripAdvisor Hdg-A COM 531465102 8,507 4,917,256 SH   SOLE   3,758,720 0 1,158,536
LyondellBasell Industries-Cl A COM N53745100 248,474 3,524,959 SH   SOLE   2,686,840 0 838,119
Marriott International -Cl A COM 571903202 1,217,464 13,150,405 SH   SOLE   9,882,981 0 3,267,424
Microsoft Corp COM 594918104 2,588,933 12,308,910 SH   SOLE   9,361,375 0 2,947,535
Morgan Stanley COM 617446448 660,941 13,669,926 SH   SOLE   10,721,402 0 2,948,524
Netflix Inc COM 64110L106 867,757 1,735,409 SH   SOLE   1,327,093 0 408,316
Oracle Corp COM 68389X105 6,721 112,573 SH   SOLE   27,500 0 85,073
Raytheon Technologies Corp COM 75513E101 61,530 1,069,351 SH   SOLE   967,683 0 101,668
SPDR S&P 500 ETF Trust COM 78462F103 6,462 19,297 SH   SOLE   15,912 0 3,385
SPDR SERIES TRUST-SPDR(R) S&P COM 78464A797 225 7,653 SH   SOLE   7,653 0 0
Thermo Fisher Scientific Inc COM 883556102 12,709 28,785 SH   SOLE   1,296 0 27,489
Travelers Companies, Inc COM 89417E109 747 6,900 SH   SOLE   6,900 0 0
Tripadvisor Inc COM 896945201 151,526 7,734,883 SH   SOLE   5,896,520 0 1,838,363
UnitedHealth Group Inc COM 91324P102 1,102,454 3,536,112 SH   SOLE   2,727,612 0 808,500
W R Berkley Corp COM 084423102 3,358 54,910 SH   SOLE   0 0 54,910
Wabtec Corp COM 929740108 249,218 4,027,443 SH   SOLE   3,053,389 0 974,054
Walt Disney Co/The COM 254687106 607,262 4,894,113 SH   SOLE   3,631,619 0 1,262,494
Wells Fargo & Co COM 949746101 1,120,694 47,668,811 SH   SOLE   37,532,187 0 10,136,624
Woodward Inc COM 980745103 137,617 1,716,777 SH   SOLE   1,302,061 0 414,716