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, 2011

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 K Level 4  -  Bankcentre
         Ballsbridge, Dublin 4 Ireland

13F File Number:  028-05346

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:      David Schorman
Title:     Assistant Manager, Office of the Secretary
Phone:     00 353 1 772 1006

Signature, Place, and Date of Signing:

 /s/ David Schorman     Dublin, Ireland     August 12, 2011

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

Form 13F Information Table Entry Total:    209

Form 13F Information Table Value Total:    $1,021,884 (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
------------------------------ ---------------- --------- -------- -------- --- ---- ------- ------------ -------- -------- --------
3COM CORP                      COMMON           885535104      336     3540 SH       DEFINED                  3540        0        0
3M CO                          COM              88579Y101    16578   174780 SH       DEFINED                174780        0        0
ABBOTT LABS                    COM              002824100     9323   177195 SH       DEFINED                177195        0        0
ADOBE SYS INC                  COM              00724F101      157     5001 SH       DEFINED                  5001        0        0
AFFILIATED MANAGERS GROUP      COM              008252108       80      793 SH       DEFINED                   793        0        0
AFLAC INC                      COM              001055102       48     1029 SH       DEFINED                  1029        0        0
AIRGAS INC                     COM              009363102      105     1500 SH       DEFINED                  1500        0        0
ALLSTATE CORP                  COM              020002101     3379   110670 SH       DEFINED                110670        0        0
ALTERA CORP                    COM              021441100      148     3194 SH       DEFINED                  3194        0        0
AMARIN CORP PLC                SPONS ADR NEW    023111206       87     6000 SH       DEFINED                  6000        0        0
AMAZON COM INC                 COM              023135106      154      756 SH       DEFINED                   756        0        0
AMERICAN ELEC PWR INC          COM              025537101      157     4178 SH       DEFINED                  4178        0        0
AMERICAN EXPRESS CO            COM              025816109      190     3674 SH       DEFINED                  3674        0        0
AMERICAN TOWER CORP            CL A             029912201     2047    39115 SH       DEFINED                 39115        0        0
AMGEN INC                      COM              031162100      208     3567 SH       DEFINED                  3567        0        0
ANADARKO PETE CORP             COM              032511107     6455    84099 SH       DEFINED                 84099        0        0
ANALOG DEVICES INC             COM              032654105     4874   124535 SH       DEFINED                124535        0        0
ANGLO AMERICAN PLC             ADR              03485P102       15      615 SH       DEFINED                   615        0        0
AON CORP                       COM              037389103      394     7690 SH       DEFINED                  7690        0        0
APACHE CORP                    COM              037411105      645     5232 SH       DEFINED                  5232        0        0
APPLE INC                      COM              037833100    33875   100919 SH       DEFINED                100919        0        0
ASTRAZENECA PLC                SPONSORED ADR    046353108       64     1278 SH       DEFINED                  1278        0        0
AT&T CORP NEW                  COMMON           001957505      188     6000 SH       DEFINED                  6000        0        0
AT&T INC                       COM              00206R102     7500   238774 SH       DEFINED                238774        0        0
AVON PRODS INC                 COM              054303102      119     4251 SH       DEFINED                  4251        0        0
BAKER HUGHES INC               COM              057224107      759    10458 SH       DEFINED                 10458        0        0
BANK OF AMERICA CORPORATION    COM              060505104     2433   222008 SH       DEFINED                222008        0        0
BARRICK GOLD CORP              COM              067901108      646    14248 SH       DEFINED                 14248        0        0
BAXTER INTL INC                COM              071813109    11376   190583 SH       DEFINED                190583        0        0
BECTON DICKINSON & CO          COM              075887109       27      314 SH       DEFINED                   314        0        0
BERKSHIRE HATHAWAY             CLASS B          084670207        5       60 SH       DEFINED                    60        0        0
BERKSHIRE HATHAWAY INC DEL     CL B NEW         084670702      388     5018 SH       DEFINED                  5018        0        0
BIOGEN INC                     COMMON           090597105       39      363 SH       DEFINED                   363        0        0
BOEING CO                      COM              097023105      123     1662 SH       DEFINED                  1662        0        0
BP PLC                         SPONSORED ADR    055622104     2765     6303 SH       DEFINED                  6303        0        0
BRISTOL MYERS SQUIBB CO        COM              110122108       98     3380 SH       DEFINED                  3380        0        0
BROADCOM CORP                  CL A             111320107       24      700 SH       DEFINED                   700        0        0
C H ROBINSON WORLDWIDE INC     COM NEW          12541W209    10262   130165 SH       DEFINED                130165        0        0
CAMPBELL SOUP CO               COM              134429109      284     8212 SH       DEFINED                  8212        0        0
CARDINAL HEALTH INC            COM              14149Y108     7839   172600 SH       DEFINED                172600        0        0
CARNIVAL CORP                  COMMON           143658102     2377      985 SH       DEFINED                   985        0        0
CATERPILLAR INC DEL            COM              149123101     2380    22363 SH       DEFINED                 22363        0        0
CELGENE CORP                   COM              151020104       41      681 SH       DEFINED                   681        0        0
CHEVRON CORP NEW               COM              166764100    39439   383497 SH       DEFINED                383497        0        0
CHIPOTLE MEXICAN GRILL INC     COM              169656105     6977    22640 SH       DEFINED                 22640        0        0
CISCO SYS INC                  COM              17275R102     4546   291167 SH       DEFINED                291167        0        0
CITIGROUP INC                  COM NEW          172967424    14058   337616 SH       DEFINED                337616        0        0
CITIGROUP INC                  COMMON           172967101     1310    31463 SH       DEFINED                 31463        0        0
CITRIX SYS INC                 COM              177376100      154     1929 SH       DEFINED                  1929        0        0
COACH INC                      COM              189754104     4589    71781 SH       DEFINED                 71781        0        0
COCA COLA CO                   COM              191216100     5265    78244 SH       DEFINED                 78244        0        0
COLGATE PALMOLIVE CO           COM              194162103     7106    81303 SH       DEFINED                 81303        0        0
COMCAST CORP NEW               CL A SPL         20030N200       40     1590 SH       DEFINED                  1590        0        0
CONOCOPHILLIPS                 COM              20825C104     1164    15475 SH       DEFINED                 15475        0        0
COOPER INDUSTRIES PLC          SHS              G24140108      916    15358 SH       DEFINED                 15358        0        0
COVIDIEN PLC                   SHS              G2554F113     7043   132308 SH       DEFINED                132308        0        0
CREE INC                       COM              225447101     1260    37504 SH       DEFINED                 37504        0        0
CROWN HOLDINGS INC             COM              228368106     2093    53904 SH       DEFINED                 53904        0        0
CSX CORP                       COM              126408103        8      294 SH       DEFINED                   294        0        0
DANAHER CORP DEL               COM              235851102        7      130 SH       DEFINED                   130        0        0
DEERE & CO                     COM              244199105     1839    22305 SH       DEFINED                 22305        0        0
DENTSPLY INTL INC NEW          COM              249030107        6      170 SH       DEFINED                   170        0        0
DEVON ENERGY CORP NEW          COM              25179M103      319     4050 SH       DEFINED                  4050        0        0
DEVRY INC DEL                  COM              251893103     3051    51602 SH       DEFINED                 51602        0        0
DISNEY WALT CO                 COM DISNEY       254687106     5771   147823 SH       DEFINED                147823        0        0
DOLBY LABORATORIES INC         COM              25659T107     3381    79636 SH       DEFINED                 79636        0        0
DOLLAR TREE INC                COM              256746108    13293   199541 SH       DEFINED                199541        0        0
DONNELLEY R R & SONS CO        COM              257867101       22     1100 SH       DEFINED                  1100        0        0
DOW CHEM CO                    COM              260543103      360    10000 SH       DEFINED                 10000        0        0
DU PONT E I DE NEMOURS & CO    COM              263534109        5      100 SH       DEFINED                   100        0        0
E M C CORP MASS                COM              268648102      237     8601 SH       DEFINED                  8601        0        0
EBAY INC                       COM              278642103      208     6437 SH       DEFINED                  6437        0        0
EMERSON ELEC CO                COM              291011104    16337   290432 SH       DEFINED                290432        0        0
ENBRIDGE ENERGY PARTNERS L P   COM              29250R106       68     2153 SH       DEFINED                  2153        0        0
ENCANA CORP                    COM              292505104      287     9305 SH       DEFINED                  9305        0        0
EXPRESS SCRIPTS INC            COM              302182100       43      801 SH       DEFINED                   801        0        0
EXXON MOBIL CORP               COM              30231G102    31751   390162 SH       DEFINED                390162        0        0
FEDEX CORP                     COM              31428X106      189     1997 SH       DEFINED                  1997        0        0
FIRST HORIZON NATL CORP        COM              320517105       89     9333 SH       DEFINED                  9333        0        0
FLUOR CORP NEW                 COM              343412102      137     2118 SH       DEFINED                  2118        0        0
FREEPORT-MCMORAN COPPER & GO   COM              35671D857      180     3395 SH       DEFINED                  3395        0        0
GENERAL ELECTRIC CO            COM              369604103    12102   641684 SH       DEFINED                641684        0        0
GENERAL MLS INC                COM              370334104    12807   344087 SH       DEFINED                344087        0        0
GILEAD SCIENCES INC            COM              375558103    13781   332791 SH       DEFINED                332791        0        0
GLAXOSMITHKLINE PLC            SPONSORED ADR    37733W105       56     1320 SH       DEFINED                  1320        0        0
GOLDCORP INC NEW               COM              380956409      218     4521 SH       DEFINED                  4521        0        0
GOLDMAN SACHS GROUP INC        COM              38141G104     2616    19655 SH       DEFINED                 19655        0        0
GOOGLE INC                     CL A             38259P508    12802    25281 SH       DEFINED                 25281        0        0
GREENHILL & CO INC             COM              395259104     1874    34824 SH       DEFINED                 34824        0        0
HARLEY DAVIDSON INC            COM              412822108     6195   151212 SH       DEFINED                151212        0        0
HARTFORD FINL SVCS GROUP INC   COM              416515104      136     5139 SH       DEFINED                  5139        0        0
HEINZ H J CO                   COM              423074103       25      477 SH       DEFINED                   477        0        0
HEWLETT PACKARD CO             COM              428236103     2979    81842 SH       DEFINED                 81842        0        0
HOLLYSYS AUTOMATION TECHNOLO   SHS              G45667105       16     1733 SH       DEFINED                  1733        0        0
HOME DEPOT INC                 COM              437076102      138     3785 SH       DEFINED                  3785        0        0
HONEYWELL INTL INC             COM              438516106     7136   119759 SH       DEFINED                119759        0        0
ICICI BK LTD                   ADR              45104G104      270     5483 SH       DEFINED                  5483        0        0
ILLINOIS TOOL WKS INC          COM              452308109     5206    92167 SH       DEFINED                 92167        0        0
INTEL CORP                     COM              458140100    13330   601535 SH       DEFINED                601535        0        0
INTERCONTINENTALEXCHANGE INC   COM              45865V100     6590    52842 SH       DEFINED                 52842        0        0
INTERNATIONAL BUSINESS MACHS   COM              459200101    33032   192553 SH       DEFINED                192553        0        0
INTL PAPER CO                  COM              460146103      286     9600 SH       DEFINED                  9600        0        0
INTUIT                         COM              461202103       96     1850 SH       DEFINED                  1850        0        0
INVESCO LTD                    SHS              G491BT108       91     3895 SH       DEFINED                  3895        0        0
ISHARES TR                     DJ SEL DIV INX   464287168      159     3000 SH       DEFINED                  3000        0        0
JOHNSON & JOHNSON              COM              478160104    26151   393138 SH       DEFINED                393138        0        0
JPMORGAN CHASE & CO            COM              46625H100    27214   664732 SH       DEFINED                664732        0        0
KELLOGG CO                     COM              487836108      356     6432 SH       DEFINED                  6432        0        0
KINROSS GOLD CORP              COMMON           496902206       71     4513 SH       DEFINED                  4513        0        0
KRAFT FOODS INC                CL A             50075N104     6163   174939 SH       DEFINED                174939        0        0
KROGER CO                      COM              501044101      310    12500 SH       DEFINED                 12500        0        0
LANDSTAR SYS INC               COM              515098101     3453    74297 SH       DEFINED                 74297        0        0
LILLY ELI & CO                 COM              532457108       51     1369 SH       DEFINED                  1369        0        0
LINCOLN NATL CORP IND          COM              534187109      685    24035 SH       DEFINED                 24035        0        0
LOCKHEED MARTIN CORP           COM              539830109     5891    72755 SH       DEFINED                 72755        0        0
LOUISIANA PAC CORP             COM              546347105       34     4147 SH       DEFINED                  4147        0        0
MARKET VECTORS ETF TR          GOLD MINER ETF   57060U100     8170   149661 SH       DEFINED                149661        0        0
MARSH & MCLENNAN COS INC       COM              571748102    10780   345629 SH       DEFINED                345629        0        0
MCDONALDS CORP                 COM              580135101    11552   137858 SH       DEFINED                137858        0        0
MCKESSON CORP                  COM              58155Q103       33      389 SH       DEFINED                   389        0        0
MEAD JOHNSON NUTRITION CO      COM              582839106     6734    99688 SH       DEFINED                 99688        0        0
MEDNAX INC                     COM              58502B106     4250    58873 SH       DEFINED                 58873        0        0
MEDTRONIC INC                  COM              585055106       62     1602 SH       DEFINED                  1602        0        0
MERCK & CO INC NEW             COM              58933Y105    11882   336684 SH       DEFINED                336684        0        0
MERCK & COMPANY INC            COMMON           589331107     1504    42610 SH       DEFINED                 42610        0        0
METLIFE INC                    COM              59156R108    17462   398049 SH       DEFINED                398049        0        0
MICROCHIP TECHNOLOGY INC       COM              595017104    11381   300215 SH       DEFINED                300215        0        0
MICROSOFT CORP                 COM              594918104    23369   898816 SH       DEFINED                898816        0        0
MOLEX INC                      COM              608554101        6      220 SH       DEFINED                   220        0        0
MONSANTO CO NEW                COM              61166W101     4716    65012 SH       DEFINED                 65012        0        0
MYLAN INC                      COM              628530107      178     7215 SH       DEFINED                  7215        0        0
NATIONAL OILWELL VARCO INC     COM              637071101    13248   169400 SH       DEFINED                169400        0        0
NAVISTAR INTL CORP NEW         COM              63934E108      491     8700 SH       DEFINED                  8700        0        0
NETFLIX INC                    COM              64110L106     7373    28067 SH       DEFINED                 28067        0        0
NEWELL RUBBERMAID INC          COM              651229106     7190   455621 SH       DEFINED                455621        0        0
NEWS CORP                      CL A             65248E104      239    13530 SH       DEFINED                 13530        0        0
NIKE INC                       CL B             654106103    10340   114910 SH       DEFINED                114910        0        0
NOBLE CORP COM                 CHF4.75          003334731     2306    58517 SH       DEFINED                 58517        0        0
NORFOLK SOUTHERN CORP          COM              655844108     3239    43234 SH       DEFINED                 43234        0        0
NORTHERN TR CORP               COM              665859104     7827   170290 SH       DEFINED                170290        0        0
NOVELLUS SYS INC               COM              670008101      102     2828 SH       DEFINED                  2828        0        0
OCCIDENTAL PETE CORP DEL       COM              674599105      322     3099 SH       DEFINED                  3099        0        0
OMNICOM GROUP INC              COM              681919106      477     9896 SH       DEFINED                  9896        0        0
ORACLE CORP                    COM              68389X105    30032   912570 SH       DEFINED                912570        0        0
ORASURE TECHNOLOGIES INC       COM              68554V108      298    35000 SH       DEFINED                 35000        0        0
PEPSICO INC                    COM              713448108     8059   114419 SH       DEFINED                114419        0        0
PETROLEO BRASILEIRO SA PETRO   SPONSORED ADR    71654V408     2376     6000 SH       DEFINED                  6000        0        0
PFIZER INC                     COM              717081103     1843    89459 SH       DEFINED                 89459        0        0
PHILIP MORRIS INTL INC         COM              718172109    25036   374959 SH       DEFINED                374959        0        0
POOL CORPORATION               COM              73278L105     5699   191177 SH       DEFINED                191177        0        0
PRAXAIR INC                    COM              74005P104      173     1600 SH       DEFINED                  1600        0        0
PROCTER & GAMBLE CO            COM              742718109    22296   350726 SH       DEFINED                350726        0        0
PRUDENTIAL FINL INC            COM              744320102       64     1010 SH       DEFINED                  1010        0        0
PUBLIC SVC ENTERPRISE GROUP    COM              744573106     5963   182684 SH       DEFINED                182684        0        0
QUALCOMM INC                   COM              747525103      162     2861 SH       DEFINED                  2861        0        0
REYNOLDS AMERICAN INC          COM              761713106       18      486 SH       DEFINED                   486        0        0
ROCKWELL AUTOMATION INC        COM              773903109      204     2355 SH       DEFINED                  2355        0        0
ROPER INDS INC NEW             COM              776696106      182     2185 SH       DEFINED                  2185        0        0
SANDISK CORP                   COM              80004C101       29      700 SH       DEFINED                   700        0        0
SCHEIN HENRY INC               COM              806407102      418     5838 SH       DEFINED                  5838        0        0
SCHLUMBERGER LTD               COM              806857108     3133    36267 SH       DEFINED                 36267        0        0
SCHWAB CHARLES CORP NEW        COM              808513105        4      270 SH       DEFINED                   270        0        0
SEADRILL LIMITED               SHS              G7945E105     2154    61151 SH       DEFINED                 61151        0        0
SELECT SECTOR SPDR TR          SBI INT-FINL     81369Y605     1191    77578 SH       DEFINED                 77578        0        0
SELECT SECTOR SPDR TR          SBI INT-UTILS    81369Y886      370    11045 SH       DEFINED                 11045        0        0
SELECT SECTOR SPDR TR          SBI MATERIALS    81369Y100      454    11527 SH       DEFINED                 11527        0        0
SIMON PPTY GROUP INC NEW       COM              828806109     5484    47181 SH       DEFINED                 47181        0        0
SOUTHERN CO                    COM              842587107     7574   187576 SH       DEFINED                187576        0        0
SOUTHWESTERN ENERGY CO         COM              845467109     3328    77607 SH       DEFINED                 77607        0        0
SPDR S&P 500 ETF TR            TR UNIT          78462F103    51553   390643 SH       DEFINED                390643        0        0
SPX CORP                       COM              784635104       90     1091 SH       DEFINED                  1091        0        0
STANLEY BLACK & DECKER INC     COM              854502101     5569    77295 SH       DEFINED                 77295        0        0
STAPLES INC                    COM              855030102       18     1125 SH       DEFINED                  1125        0        0
STARBUCKS CORP                 COM              855244109      205     5203 SH       DEFINED                  5203        0        0
STERICYCLE INC                 COM              858912108      201     2252 SH       DEFINED                  2252        0        0
STRYKER CORP                   COM              863667101     3735    63628 SH       DEFINED                 63628        0        0
SUN LIFE FINL INC              COM              866796105      108     3707 SH       DEFINED                  3707        0        0
SYSCO CORP                     COM              871829107      157     5042 SH       DEFINED                  5042        0        0
TARGET CORP                    COM              87612E106        5      100 SH       DEFINED                   100        0        0
TEREX CORP NEW                 COM              880779103     3804   133715 SH       DEFINED                133715        0        0
TEVA PHARMACEUTICAL INDS LTD   ADR              881624209    10763   223208 SH       DEFINED                223208        0        0
TEXAS INSTRS INC               COM              882508104      226     6884 SH       DEFINED                  6884        0        0
THERMO FISHER SCIENTIFIC INC   COM              883556102    11173   173514 SH       DEFINED                173514        0        0
TIFFANY & CO NEW               COM              886547108      110     1403 SH       DEFINED                  1403        0        0
TIME WARNER CABLE INC          COM              88732J207      198     2536 SH       DEFINED                  2536        0        0
TIME WARNER INC                COM NEW          887317303     4427   121728 SH       DEFINED                121728        0        0
TJX COS INC NEW                COM              872540109    14539   276769 SH       DEFINED                276769        0        0
TRANSITION THERAPEUTICS INC    COM NEW          893716209       93    30000 SH       DEFINED                 30000        0        0
ULTA SALON COSMETCS & FRAG I   COM              90384S303     6540   101265 SH       DEFINED                101265        0        0
ULTRA PETROLEUM CORP           COM              903914109      213     4650 SH       DEFINED                  4650        0        0
UNION PAC CORP                 COM              907818108      104     1000 SH       DEFINED                  1000        0        0
UNITED PARCEL SERVICE INC      CL B             911312106      245     3358 SH       DEFINED                  3358        0        0
UNITED TECHNOLOGIES CORP       COM              913017109    13048   147418 SH       DEFINED                147418        0        0
UNITEDHEALTH GROUP INC         COM              91324P102      128     2489 SH       DEFINED                  2489        0        0
US BANCORP DEL                 COM NEW          902973304    22491   801569 SH       DEFINED                801569        0        0
V F CORP                       COM              918204108    10998   101307 SH       DEFINED                101307        0        0
VALERO ENERGY CORP NEW         COM              91913Y100     2537    99214 SH       DEFINED                 99214        0        0
VERIZON COMMUNICATIONS INC     COM              92343V104    15811   424688 SH       DEFINED                424688        0        0
VODAFONE GROUP PLC             SPON ADR         92857W100     4133    25000 SH       DEFINED                 25000        0        0
WAL MART STORES INC            COM              931142103    13347   251168 SH       DEFINED                251168        0        0
WALGREEN CO                    COM              931422109    15996   376733 SH       DEFINED                376733        0        0
WASTE MGMT INC DEL             COM              94106L109        5      145 SH       DEFINED                   145        0        0
WATERS CORP                    COM              941848103     3722    38871 SH       DEFINED                 38871        0        0
WEATHERFORD INT LT             CHF0.01          003883839     4077   217440 SH       DEFINED                217440        0        0
WELLPOINT HEALTH NETWORKS      COMMON           94973H108       86     1087 SH       DEFINED                  1087        0        0
WELLS FARGO & CO NEW           COM              949746101     4172   148718 SH       DEFINED                148718        0        0
WHIRLPOOL CORP                 COM              963320106      114     1400 SH       DEFINED                  1400        0        0
WHOLE FOODS MKT INC            COM              966837106      155     2447 SH       DEFINED                  2447        0        0
YUM BRANDS INC                 COM              988498101      349     6320 SH       DEFINED                  6320        0        0