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
ACTIVISION BLIZZARD INC COM 00507V109 104,143 1,300,000 SH   SOLE   1,300,000 0 0
CACTUS INC - A CL A 127203107 284 5,000 SH   SOLE   5,000 0 0
CARMAX INC COM 143130102 44,224 458,377 SH   SOLE   458,377 0 0
CDW CORP/DE COM 12514G108 54,200 302,982 SH   SOLE   302,982 0 0
HEICO CORP-CLASS A CL A 422806208 4,336 34,191 SH   SOLE   34,191 0 0
LIBERTY BROADBAND-C COM SER C 530307305 130,524 964,556 SH   SOLE   964,556 0 0
PROGRESSIVE CORP COM 743315103 50,521 443,203 SH   SOLE   443,203 0 0
ZEBRA TECHNOLOGIES CORP-CL A CL A 989207105 42,561 102,879 SH   SOLE   102,879 0 0