13F-HR 1 d515420d13fhr.txt FORM 13F-HR ================================================================================ UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 13F Form 13F COVER PAGE Report for the Calendar Year or Quarter Ended: March 31, 2013 Check here if Amendment [_] Amendment No.: _________________________ This Amendment (Check only one): [_] is a restatement. [_] adds new holdings entries. Institutional Investment Manager Filing this Report: Name: Greylock XI GP Limited Partnership Address: One Brattle Square, 4th Floor Cambridge, MA 02138 Form 13F File Number: 028-13227 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. Person signing this Report on Behalf of Reporting Manager: Name: Donald A. Sullivan Title: Administrative Partner Phone: (781) 622-2200 Signature, place and date of signing: /s/ Donald A. Sullivan Cambridge, MA April 3, 2013 ------------------------ --------------- -------------- 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 are reported in this report and a portion are reported by other reporting manager(s).) ================================================================================ FORM 13F SUMMARY PAGE Report Summary: Number of Other Included Managers: 0 Form 13F Information Table Entry Total: 3 Form 13F Information Table Value Total: $1,271,710 (in thousands) List of Other Included Managers: None Provide a numbered list of the name(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. No. 13F File Number Name

COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 -------- -------------- --------- ------------- ---------- -------- -------- SH/PRN PUT/ INVSTMT OTHER ISSUER TITLE OF CLASS CUSIP VALUE (x1000) AMOUNT SH/PRN CALL DISCRTN MGRS ------ -------------- --------- ------------- ---------- ------ ---- -------- -------- AVEO PHARMACEUTICALS, INC. COM 053588109 $ 4,~~701~~292 584,~~005~~004 SH Sole PALO ALTO NETWORKS, INC. COM 697435105 $ ~~664~~424,~~080~~843 127,~~408~~506,~~085~~061 SH Sole WORKDAY, INC. COM 98138H101 $ ~~745~~842,~~098~~575 13,671,521 SH Sole Total: $1,~~413~~271,~~879~~710

COLUMN 1 COLUMN 8 -------- ---------------------- VOTING AUTHORITY ---------------------- ISSUER SOLE SHARED NONE ------ ---------- ------ ---- AVEO PHARMACEUTICALS, INC. 584,~~005~~004 0 0 PALO ALTO NETWORKS, INC. 127,~~408~~506,~~085~~061 0 0 WORKDAY, INC. 13,671,521 0 0

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