13F-HR 1 d465097d13fhr.txt FORM 13-F ================================================================================ UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 13F FORM 13F COVER PAGE Report for the Calendar Year or Quarter Ended: December 31, 2012 Check here if Amendment [_]; Amendment Number: ____________________ This Amendment (Check only one.): [_] is a restatement. [_] adds new holdings entries. Institutional Investment Manager Filing this Report: Name: Sanderson Asset Management Limited Address: Heathcoat House 20 Savile Row, 6th Floor London W1S 3PR, United Kingdom Form 13F File Number: 28-12124 The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form. Persons Signing this Report on Behalf of Reporting Manager: Name: Richard Cawdron Title: Director Phone: 001-312-262-0390 Signature, Place, and Date of Signing: /s/ Richard Cawdron London, United Kingdom 1/9/2013 ------------------------ ------------------------ ------------------------ [Signature] [City, State] [Date] Report Type (Check only one.): [X] 13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.) [_] 13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).) [_] 13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager is reported in this report and a portion is reported by other reporting manager(s).) ================================================================================ FORM 13F SUMMARY PAGE Report Summary: Number of Other Included Managers: 0 Form 13F Information Table Entry Total: 1 Form 13F Information Table Value Total: 159,909 ------------ (thousands) List of Other Included Managers: NONE FORM 13F INFORMATION TABLE

Column 1 Column 2 Column 3 Column 4 Column 5 Column 6 Column 7 Column 8 ---------------~~--------~~ -------------- ---------- -------- ------------------~~---~~ ---------- -------- ---------------------~~----~~ VOTING AUTHORITY NAME OF TITLE OF VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER ~~VOTING~~--------------------- ~~AUTHORITY NAME OF~~ ISSUER CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGERS SOLE SHARED NONE ---------------~~--------~~ -------------- ---------- -------- ---------- --- ---- ---------- -------- ---------- ------ ----- TAIWAN SEMICONDUCTOR MFG LTD Sponsored ADR 874039100 ~~227~~159,~~384~~909 149,~~373~~318,~~179~~679 SH SOLE 149,~~373~~318,~~179~~679 0 0

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