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 21,139,317 167,030 SH   SOLE   167,030 0 0
Berkshire Hathaway Inc. CL "A" Common Stock 084670108 2,658,607 14 SH   SOLE   14 0 0
Agnico Eagle Common Stock 268648102 555,350 14,500 SH   SOLE   14,500 0 0
Credit Acceptance Corporation Common Stock 225310101 12,384,106 100,602 SH   SOLE   100,602 0 0
D R Horton Inc Common Stock 23331A109 5,396,539 219,550 SH   SOLE   219,550 0 0
Range Resources Corp Com Common Stock 75281A109 5,184,829 59,630 SH   SOLE   59,630 0 0
Novagold Resources Inc New Common Stock 66987E206 804,110 191,000 SH   SOLE   191,000 0 0
Sears Hometown & Outlet Stores Common Stock 812362101 1,998,642 93,090 SH   SOLE   93,090 0 0
Maxim Integrated Products Common Stock 57772K101 5,310,706 157,075 SH   SOLE   157,075 0 0
Lazard Ltd Pfd Common Stock G54050102 6,386,230 126,460 SH   SOLE   126,460 0 0
Canadian Natural Resources Common Stock 136385101 4,400,014 95,840 SH   SOLE   95,840 0 0
Johnson & Johnson Common Stock 478160104 3,026,552 29,830 SH   SOLE   29,830 0 0
Textura Corporation Common Stock 883211104 4,168,914 176,350 SH   SOLE   176,350 0 0
Goldcorp Inc. Common Stock 380956409 2,104,702 90,060 SH   SOLE   90,060 0 0
Ford Motor Company Common Stock 345370860 246,600 15,000 SH   SOLE   15,000 0 0
Rice Energy Common Stock 762760106 2,740,409 89,997 SH   SOLE   89,997 0 0
Enterprise Prods Partners LP Common Stock 293792107 4,009,230 53,585 SH   SOLE   53,585 0 0
Portfolio Recovery As. Common Stock 73640Q105 3,640,260 61,150 SH   SOLE   61,150 0 0
SPDR Gold Trust Common Stock 78463V107 2,434,854 20,218 SH   SOLE   20,218 0 0
Petaquilla Minerals LTD Common Stock 716013107 3,164 31,640 SH   SOLE   31,640 0 0
Transdigm Group Inc. Common Stock 893641100 857,208 5,125 SH   SOLE   5,125 0 0
Kinger Morgan, Inc. Common Stock 49456B101 3,852,625 106,250 SH   SOLE   106,250 0 0
Dunkin Brands Group IN Common Stock 265504100 1,727,953 37,720 SH   SOLE   37,720 0 0
Sprott Physical Gold Trust Common Stock 85207H104 872,543 79,250 SH   SOLE   79,250 0 0
New Gold, Inc. Common Stock 664535106 1,495,358 234,750 SH   SOLE   234,750 0 0
Exxon Mobil Corporation Common Stock 30231G102 1,193,763 11,857 SH   SOLE   11,857 0 0
Schlumberger Common Stock 806857108 2,241,050 19,000 SH   SOLE   19,000 0 0
Red Hat, Inc Common Stock 756577102 2,277,124 41,200 SH   SOLE   41,200 0 0