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
Estimated average burden
hours per response: 23.8
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
Berkshire Hathaway Hld B Common Stock 084670702 15,649,327 131,995 SH   SOLE   131,995 0 0
Berkshire Hathaway Inc. CL "A" Common Stock 084670108 2,490,600 14 SH   SOLE   14 0 0
Agnico Eagle Common Stock 268648102 381,191 14,450 SH   SOLE   14,450 0 0
Credit Acceptance Corporation Common Stock 225310101 15,138,895 116,462 SH   SOLE   116,462 0 0
D R Horton Inc Common Stock 23331A109 8,511,509 381,340 SH   SOLE   381,340 0 0
Range Resources Corp Com Common Stock 75281A109 5,489,424 65,110 SH   SOLE   65,110 0 0
Novagold Resources Inc New Common Stock 66987E206 436,245 171,750 SH   SOLE   171,750 0 0
ETFS Metal Securities Austrailia LTD Redeemable Pref SHS Common Stock Q3635T113 309,284 2,672 SH   SOLE   2,672 0 0
Vodaphone Group Plc ADR Common Stock 92857W209 1,330,644 33,850 SH   SOLE   33,850 0 0
Maxim Integrated Products Common Stock 57772K101 1,785,600 64,000 SH   SOLE   64,000 0 0
Lazard Ltd Pfd Common Stock G54050102 5,860,329 129,310 SH   SOLE   129,310 0 0
Canadian Natural Resources Common Stock 136385101 2,815,150 83,190 SH   SOLE   83,190 0 0
Duluth Metals Common Stock 26443R100 22,200 30,000 SH   SOLE   30,000 0 0
Johnson & Johnson Common Stock 478160104 2,594,745 28,330 SH   SOLE   28,330 0 0
Textura Corporation Common Stock 883211104 15,579,099 520,344 SH   SOLE   520,344 0 0
Goldcorp Inc. Common Stock 380956409 2,027,445 93,560 SH   SOLE   93,560 0 0
Ford Motor Company Common Stock 345370860 231,450 15,000 SH   SOLE   15,000 0 0
T-Mobile US Inc. Common Stock 872590104 1,909,070 56,750 SH   SOLE   56,750 0 0
SWS Group Common Stock 78503N107 60,800 10,000 SH   SOLE   10,000 0 0
Enterprise Prods Partners LP Common Stock 293792107 3,536,111 53,335 SH   SOLE   53,335 0 0
Portfolio Recovery As. Common Stock 73640Q105 1,030,380 19,500 SH   SOLE   19,500 0 0
SPDR Gold Trust Common Stock 78463V107 4,079,307 35,118 SH   SOLE   35,118 0 0
Petaquilla Minerals LTD Common Stock 716013107 7,910 31,640 SH   SOLE   31,640 0 0
Transdigm Group Inc. Common Stock 893641100 905,738 5,625 SH   SOLE   5,625 0 0
Kinger Morgan, Inc. Common Stock 49456B101 3,744,000 104,000 SH   SOLE   104,000 0 0
Dunkin Brands Group IN Common Stock 265504100 4,358,244 90,420 SH   SOLE   90,420 0 0
Sprott Physical Gold Trust Common Stock 85207H104 724,590 72,750 SH   SOLE   72,750 0 0
New Gold, Inc. Common Stock 664535106 1,133,150 216,250 SH   SOLE   216,250 0 0
Exxon Mobil Corporation Common Stock 30231G102 1,192,814 11,857 SH   SOLE   11,857 0 0
KB Home Common Stock 48666K109 621,520 34,000 SH   SOLE   34,000 0 0
Schlumberger Common Stock 806857108 1,216,485 13,500 SH   SOLE   13,500 0 0
American International Group Common Stock 026874784 5,202,250 101,905 SH   SOLE   101,905 0 0
STAG Industrial Inc. Common Stock 85254J102 1,785,145 87,550 SH   SOLE   87,550 0 0