13F-HR/A 1 v13fadueaugust172009.txt 13F-HR/A 08/17/09 0001103804 dk2hcr*f NONE 1 Eric Komitee 203-863-5062 Ekomitee@vikingglobal.com 13F-HR Form 13F Holdings Report UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 13F FORM 13F COVER PAGE Report for the Calendar Year or Quarter Ended: June 30, 2009 Check here if Amendment [x]; Amendment Number: ___1__ This amendment (Check only one.): [ ] is a restatement. [x] adds new holdings entries. Institutional Investment Manager Filing this Report: Name: Viking Global Investors LP Address: 55 Railroad Avenue, Greenwich, CT 06830 Form 13F File Number:28-05515 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 and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form. Person Signing this Report on Behalf of Reporting Manager: Name: Eric Komitee Title: General Counsel Phone: 203-863-5062 Signature, Place and Date of Signing: /s/ Eric Komitee, Greenwich, CT, August 14, 2009 Report Type (Check only one.): [ X] 13F HOLDINGS REPORT. [ ] 13F NOTICE. [ ] 13F COMBINATION REPORT. I AM SIGNING THIS REPORT AS REQUIRED BY THE SECURITIES EXCHANGE ACT OF 1934 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: 50,090 ------------- Thousands List of Other Included Managers: Provide a numbered list of the names(s) and Form 13F file number(s) of all institutional investment managers with respect to which this report is filed, other than the manager filing this report. NONE TITLE OF VALUE SHARES/ SH/ PUT/ INVSTMT OTHER VOTING AUTHORITY NAME OF ISSUER CLASS Cusip X($1000) PRN AMT PRN CALL DSCRETN MANAGERS SOLE SHARED NONE Rovi Corporation COM 779376102 50090 2296664 SH SOLE 2296664 S REPORT SUMMARY 48 DATA RECORDS