UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 13F Form 13F COVER PAGE Report for the Calendar Year or Quarter Ended: September 30, 2006 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: Allied Irish Banks, p.l.c. Address: Office of the Secretary Block E Level 4 - Bankcentre Ballsbridge, Dublin 4 Ireland 13F File Number: 28-05346 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: John Burns Title: Assistant Secretary Phone: 00 353 1 6412348 Signature, Place, and Date of Signing: /s/ John Burns Dublin, Ireland November 08, 2006 Report Type (Check only one.): [ X] 13F HOLDINGS REPORT. [ ] 13F NOTICE. [ ] 13F COMBINATION REPORT. FORM 13F SUMMARY PAGE Report Summary: Number of Other Included Managers: 0 Form13F Information Table Entry Total: 231 Form13F Information Table Value Total: $3,890,824 (thousands) List of Other Included Managers: Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional managers with respect to which this report is filed, other than the manager filing this report. NONE FORM 13F INFORMATION TABLE VALUE SHARES/ SH/ PUT/ INVSTMT OTHER VOTING AUTHORITY NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DSCRETN MANAGERS SOLE SHARED NONE ------------------------------ ---------------- --------- -------- -------- --- ---- ------- ------------ -------- -------- -------- 3M CO COM 88579Y101 120 1620 SH DEFINED 1620 0 0 ABBOTT LABS COM 002824100 824 18566 SH DEFINED 18566 0 0 AETNA INC NEW COM 00817Y108 195 4980 SH DEFINED 4980 0 0 AGILENT TECHNOLOGIES INC COM 00846U101 1 32 SH DEFINED 32 0 0 ALCOA INC COM 013817101 80 2860 SH DEFINED 2860 0 0 ALLERGAN INC COM 018490102 11 97 SH DEFINED 97 0 0 ALLSTATE CORP COM 020002101 75 1200 SH DEFINED 1200 0 0 ALLTEL CORP COM 020039103 55 1000 SH DEFINED 1000 0 0 ALTRIA GROUP INC COM 02209S103 8948 121799 SH DEFINED 121799 0 0 AMERICAN EXPRESS CO COM 025816109 5553 104118 SH DEFINED 104118 0 0 AMERICAN INTL GROUP INC COM 026874107 11299 190460 SH DEFINED 190460 0 0 AMGEN INC COM 031162100 13940 213070 SH 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