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 INC DEL CL B NEW 084670702 58,396 270,930 SH   SOLE   270,930 0 0
FIRST DATA CORP NEW COM CL A 32008D106 76,931 3,123,000 SH   SOLE   3,123,000 0 0
HOWARD HUGHES CORP COM 44267D107 36,139 289,000 SH   SOLE   289,000 0 0
IMAX CORP COM 45245E109 60,758 2,339,361 SH   SOLE   2,339,361 0 0
LIBERTY BROADBAND CORP COM SER C 530307305 59,404 700,000 SH   SOLE   700,000 0 0
LIBERTY MEDIA CORP DELAWARE COM A SIRIUSXM 531229409 1,167 26,700 SH   SOLE   26,700 0 0
LIBERTY MEDIA CORP DELAWARE COM C SIRIUSXM 531229607 48,293 1,104,105 SH   SOLE   1,104,105 0 0
LIONS GATE ENTMNT CORP CL A VTG 535919401 40,015 1,629,750 SH   SOLE   1,629,750 0 0
LIONS GATE ENTMNT CORP CL B NON VTG 535919500 49,336 2,103,381 SH   SOLE   2,103,381 0 0
MITEL NETWORKS CORP COM 60671Q104 2,663 240,000 SH   SOLE   240,000 0 0