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
Adtalem COM 00737L103 91,790 2,946,701 SH   SOLE   2,603,666 0 343,035
Alphabet Inc CAP STK CL A 02079K305 41,869 29,526 SH   SOLE   22,717 0 6,809
Alphabet Inc CAP STK CL C 02079K107 34,413 24,344 SH   SOLE   24,344 0 0
American Express Company COM 025816109 14,307 150,287 SH   SOLE   131,371 0 18,916
Astronics Corp COM 046433108 28,624 2,710,637 SH   SOLE   2,406,636 0 304,001
Baidu Inc SPON ADR REP A 056752108 28,826 240,437 SH   SOLE   227,046 0 13,391
Barrick Gold Corp COM 067901108 28,415 1,054,733 SH   SOLE   1,054,733 0 0
Berkshire Hathaway Inc CL A 084670108 134,452 503 SH   SOLE   433 0 70
Berkshire Hathaway Inc CL B 084670702 138,128 773,784 SH   SOLE   678,542 0 95,242
Booking Holdings Inc. COM 09857L108 3,530 2,217 SH   SOLE   2,217 0 0
CDK Global Inc. COM 12508E101 36,911 891,136 SH   SOLE   781,467 0 109,669
Chevron COM 166764100 45,296 507,633 SH   SOLE   447,159 0 60,474
Criteo SA SPON ADS 226718104 9,328 819,006 SH   SOLE   753,326 0 65,680
Dollar Tree COM 256746108 582 6,283 SH   SOLE   6,283 0 0
Flowserve Corp. COM 34354P105 13,416 470,414 SH   SOLE   421,355 0 49,059
iShares Gold Trust ISHARES 464285105 100,369 5,907,539 SH   SOLE   3,615,064 0 2,292,475
J.M. Smucker Company COM 832696405 1,706 16,122 SH   SOLE   16,122 0 0
LKQ Corp COM 501889208 142,716 5,447,175 SH   SOLE   4,795,015 0 652,160
Loma Negra Corp SPON ADS 54150E104 9,490 2,227,759 SH   SOLE   2,227,759 0 0
Mastercard Inc CL A 57636Q104 29,981 101,391 SH   SOLE   89,198 0 12,193
Net 1 UEPS Technologies COM 64107N206 5,342 1,757,266 SH   SOLE   1,475,797 0 281,469
Newmont Corp. COM 651639106 117,494 1,903,038 SH   SOLE   1,903,038 0 0
News Corp CL B 65249B208 274 22,953 SH   SOLE   22,953 0 0
Oracle Corp COM 68389X105 56,400 1,020,440 SH   SOLE   898,046 0 122,394
Phoenix New Media Ltd SPON ADS 71910C103 6,872 4,643,560 SH   SOLE   4,643,560 0 0
Qurate Retail Inc COM SER A 74915M100 10,896 1,146,899 SH   SOLE   1,009,531 0 137,368
Schlumberger Ltd COM 806857108 29,118 1,583,348 SH   SOLE   1,471,796 0 111,552
Sina Corp COM G81477104 44,963 1,252,090 SH   SOLE   1,160,853 0 91,237
Skechers USA Inc. Class A COM 830566105 26,307 838,341 SH   SOLE   757,529 0 80,812
Tiffany & Co. COM 886547108 11,427 93,706 SH   SOLE   93,706 0 0
Unilever NV ADR SPON ADR 904784709 1,990 37,358 SH   SOLE   37,358 0 0
Western Union Co COM 959802109 102,868 4,758,014 SH   SOLE   4,227,882 0 530,132