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 Number: _____
This Amendment (Check only one.): [  ] is a restatement.
                                  [  ] adds new holdings entries.

Institutional Investment Manager Filing this Report:

Name:    BP p.l.c.
Address: 1 St James's Square
         London SW1Y 4PD
         England

Form 13F File Number:  28-05353

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:  Brian Gilvary
Title: Chief Financial Officer
Phone: 020 7496 5388

Signature, Place, and Date of Signing:

/s/ Brian Gilvary    London, UK            May 3, 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 are reported in this report
and a portion are reported by other reporting manager(s).)

List of Other Managers Reporting for this Manager:

Form 13F File Number               Name

28-________________                _______________



                      Form 13F SUMMARY PAGE


Report Summary:

Number of Other Included Managers:            1
                                          ------------

Form 13F Information Table Entry Total:    150
                                          ------------

Form 13F Information Table Value Total:   $ 1,509,861
                                          ------------
                                          (thousands)

List of Other Included Managers:

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.  Form 13F File Number          Name
01   28-05357                 BP Investment Management Limited








BP P.L.C.
FORM 13F INFORMATION TABLE
March 31, 2013

                               TITLE                MARKET
                                OF                   VALUE       SHARES     SH/   INVESTMENT            VOTING AUTHORITY
            ISSUER             CLASS    CUSIP     ( USD 000)    /PRN AMT    PRN   DISCRETION   MANAGERS     SOLE      SHARE  NONE
                                                                                               
3M CO                         COM    88579Y101          10,200       96,000SH    DEFINED      01               96,000
ABBOTT LABORATORIES           COM    002824100           9,175      260,000SH    DEFINED      01              260,000
ABBVIE INC                    COM    00287Y109          10,587      260,000SH    DEFINED      01              260,000
AFLAC INC                     COM    001055102           3,121       60,000SH    DEFINED      01               60,000
AGILENT TECHNOLOGIES INC      COM    00846U101           7,551      180,000SH    DEFINED      01              180,000
ALTERA CORP                   COM    021441100           3,546      100,000SH    DEFINED      01              100,000
ALTRIA GROUP INC              COM    02209S103          13,229      385,000SH    DEFINED      01              385,000
AMAZON.COM INC                COM    023135106           9,857       37,000SH    DEFINED      01               37,000
AMERICA MOVIL ADR SERIES      ADR    02364W204          12,534      600,000SH    DEFINED      01              600,000
AMERICA MOVIL ADR SERIES      ADR    02364W105           4,239      202,448SH    DEFINED      01              202,448
AMERICAN EXPRESS CO           COM    025816109          13,825      205,000SH    DEFINED      01              205,000
AMERICAN INTERNATIONAL GR     COM    026874784           9,891      255,000SH    DEFINED      01              255,000
AMERIPRISE FINANCIAL INC      COM    03076C106           3,683       50,000SH    DEFINED      01               50,000
AMERISOURCEBERGEN CORP        COM    03073E105           9,257      180,000SH    DEFINED      01              180,000
AMGEN INC                     COM    031162100          13,838      135,000SH    DEFINED      01              135,000
ANADARKO PETROLEUM CORP       COM    032511107           4,369       50,000SH    DEFINED      01               50,000
ANALOG DEVICES INC            COM    032654105           7,437      160,000SH    DEFINED      01              160,000
APACHE CORP                   COM    037411105           3,858       50,000SH    DEFINED      01               50,000
APPLE INC                     COM    037833100          36,720       83,000SH    DEFINED      01               83,000
APPLIED MATERIALS INC         COM    038222105           6,062      450,000SH    DEFINED      01              450,000
AT+T INC                      COM    00206R102          22,020      600,000SH    DEFINED      01              600,000
BAIDU INC   SPON ADR          ADR    056752108           4,385       50,000SH    DEFINED      01               50,000
BAKER HUGHES INC              COM    057224107          10,206      220,000SH    DEFINED      01              220,000
BANCO BRADESCO ADR            ADR    059460303           2,377      139,755SH    DEFINED      01              139,755
BANK OF AMERICA CORP          COM    060505104          16,734    1,375,000SH    DEFINED      01            1,375,000
BANK OF NEW YORK MELLON C     COM    064058100          13,155      470,000SH    DEFINED      01              470,000
BB+T CORP                     COM    054937107           5,645      180,000SH    DEFINED      01              180,000
BERKSHIRE HATHAWAY INC CL     COM    084670702          23,932      230,000SH    DEFINED      01              230,000
BOEING CO/THE                 COM    097023105           6,865       80,000SH    DEFINED      01               80,000
BRISTOL MYERS SQUIBB CO       COM    110122108           7,411      180,000SH    DEFINED      01              180,000
CARDINAL HEALTH INC           COM    14149Y108          12,483      300,000SH    DEFINED      01              300,000
CARNIVAL CORP                 COM    143658300           5,142      150,000SH    DEFINED      01              150,000
CEMEX SAB SPONS ADR PART      ADR    151290889           3,854      315,612SH    DEFINED      01              315,612
CHEVRON CORP                  COM    166764100          29,693      250,000SH    DEFINED      01              250,000
CIA SIDERURGICA NACL SP A     ADR    20440W105             292       65,400SH    DEFINED      01               65,400
CISCO SYSTEMS INC             COM    17275R102          12,534      600,000SH    DEFINED      01              600,000
CITIGROUP INC                 COM    172967424          13,272      300,000SH    DEFINED      01              300,000
CME GROUP INC                 COM    12572Q105           2,456       40,000SH    SOLE                          40,000
COCA COLA CO/THE              COM    191216100          16,168      400,000SH    DEFINED      01              400,000
COMCAST CORP CLASS A          COM    20030N101           8,400      200,000SH    DEFINED      01              200,000
COMPANHIA DE BEBIDAS PRF      ADR    20441W203           2,751       65,000SH    DEFINED      01               65,000
CONOCOPHILLIPS                COM    20825C104          15,018      250,000SH    DEFINED      01              250,000
CORNING INC                   COM    219350105           7,986      600,000SH    DEFINED      01              600,000
COSTCO WHOLESALE CORP         COM    22160K105           5,092       48,000SH    DEFINED      01               48,000
COVIDIEN PLC                  COM    G2554F113          11,872      175,000SH    DEFINED      01              175,000
CSX CORP                      COM    126408103          11,079      450,000SH    DEFINED      01              450,000
CVS CAREMARK CORP             COM    126650100           8,246      150,000SH    DEFINED      01              150,000
DEERE + CO                    COM    244199105          10,316      120,000SH    DEFINED      01              120,000
DOW CHEMICAL CO/THE           COM    260543103           4,806      151,000SH    DEFINED      01              151,000
DU PONT (E.I.) DE NEMOURS     COM    263534109          10,811      220,000SH    DEFINED      01              220,000
DUKE ENERGY CORP              COM    26441C204          10,887      150,000SH    DEFINED      01              150,000
EBAY INC                      COM    278642103           4,879       90,000SH    DEFINED      01               90,000
ELI LILLY + CO                COM    532457108           9,937      175,000SH    DEFINED      01              175,000
EMBRAER SA ADR                ADR    29082A107             357       10,000SH    DEFINED      01               10,000
EMC CORP/MA                   COM    268648102           8,836      370,000SH    DEFINED      01              370,000
EXELON CORP                   COM    30161N101           6,898      200,000SH    DEFINED      01              200,000
EXXON MOBIL CORP              COM    30231G102          42,300      470,000SH    DEFINED      01              470,000
FEDEX CORP                    COM    31428X106           7,364       75,000SH    DEFINED      01               75,000
FOMENTO ECONOMICO MEX SP      ADR    344419106          12,629      111,300SH    DEFINED      01              111,300
FORD MOTOR CO                 COM    345370860          16,097    1,225,000SH    DEFINED      01            1,225,000
FREEPORT MCMORAN COPPER       COM    35671D857           3,310      100,000SH    DEFINED      01              100,000
GENERAL ELECTRIC CO           COM    369604103          33,495    1,450,000SH    DEFINED      01            1,450,000
GILEAD SCIENCES INC           COM    375558103           8,318      170,000SH    DEFINED      01              170,000
GOLDMAN SACHS GROUP INC       COM    38141G104           5,886       40,000SH    DEFINED      01               40,000
GOOGLE INC CL A               COM    38259P508          15,866       20,000SH    DEFINED      01               20,000
GRUPO TELEVISA SA SPON AD     ADR    40049J206           4,126      155,000SH    DEFINED      01              155,000
HALLIBURTON CO                COM    406216101          14,144      350,000SH    DEFINED      01              350,000
HARTFORD FINANCIAL SVCS G     COM    416515104           6,443      250,000SH    DEFINED      01              250,000
HEWLETT PACKARD CO            COM    428236103           4,768      200,000SH    DEFINED      01              200,000
HILLSHIRE BRANDS CO           COM    432589109           2,108       60,000SH    DEFINED      01               60,000
HOME DEPOT INC                COM    437076102           8,374      120,000SH    DEFINED      01              120,000
HONEYWELL INTERNATIONAL I     COM    438516106          10,541      140,000SH    DEFINED      01              140,000
INTEL CORP                    COM    458140100          16,809      770,000SH    DEFINED      01              770,000
INTL BUSINESS MACHINES CO     COM    459200101          22,390      105,000SH    DEFINED      01              105,000
ITAU UNIBANCO HLDNG PREF      ADR    465562106           1,223       68,750SH    DEFINED      01               68,750
JDS UNIPHASE CORP             COM    46612J507           2,672      200,000SH    DEFINED      01              200,000
JOHNSON + JOHNSON             COM    478160104          33,403      410,000SH    DEFINED      01              410,000
JOY GLOBAL INC                COM    481165108           5,353       90,000SH    DEFINED      01               90,000
JPMORGAN CHASE + CO           COM    46625H100          18,972      400,000SH    DEFINED      01              400,000
KELLOGG CO                    COM    487836108           9,663      150,000SH    DEFINED      01              150,000
KEYCORP                       COM    493267108           3,976      400,000SH    DEFINED      01              400,000
KINDER MORGAN INC             COM    49456B119             985      192,000SH    DEFINED      01              192,000
LG DISPLAY CO LTD ADR         ADR    50186V102           2,552      175,000SH    DEFINED      01              175,000
MARRIOTT INTERNATIONAL  C     COM    571903202           4,856      115,000SH    DEFINED      01              115,000
MASTERCARD INC CLASS A        COM    57636Q104           3,245        6,000SH    DEFINED      01                6,000
MCDONALD S CORP               COM    580135101          22,428      225,000SH    DEFINED      01              225,000
MEDTRONIC INC                 COM    585055106           7,038      150,000SH    DEFINED      01              150,000
MELCO CROWN ENTERTAINME A     ADR    585464100          16,338      700,000SH    DEFINED      01              700,000
MERCK + CO. INC.              COM    58933Y105          22,100      500,000SH    DEFINED      01              500,000
METLIFE INC                   COM    59156R108           6,840      180,000SH    DEFINED      01              180,000
MICRON TECHNOLOGY INC         COM    595112103           6,979      700,000SH    DEFINED      01              700,000
MICROSOFT CORP                COM    594918104          23,452      820,000SH    DEFINED      01              820,000
MILLENNIAL MEDIA INC USD0     COM    60040N105             278       43,858SH    SOLE                          43,858
MONSANTO CO                   COM    61166W101           9,504       90,000SH    DEFINED      01               90,000
MORGAN STANLEY                COM    617446448           4,176      190,000SH    DEFINED      01              190,000
MOSAIC CO/THE                 COM    61945C103           7,747      130,000SH    DEFINED      01              130,000
NABORS INDUSTRIES LTD         COM    G6359F103           8,910      550,000SH    DEFINED      01              550,000
NASDAQ OMX GROUP/THE          COM    631103108           6,135      190,000SH    DEFINED      01              190,000
NATIONAL OILWELL VARCO IN     COM    637071101           4,952       70,000SH    DEFINED      01               70,000
NEW ORIENTAL EDUCATIO SP      ADR    647581107           5,181      288,000SH    DEFINED      01              288,000
NEWS CORP CL A                COM    65248E104           6,100      200,000SH    DEFINED      01              200,000
NORFOLK SOUTHERN CORP         COM    655844108           8,863      115,000SH    DEFINED      01              115,000
NORTHERN TRUST CORP           COM    665859104          11,183      205,000SH    DEFINED      01              205,000
OCCIDENTAL PETROLEUM CORP     COM    674599105           7,836      100,000SH    DEFINED      01              100,000
OI SA ADR                     ADR    670851203             839      276,066SH    DEFINED      01              276,066
OI SA ADR                     ADR    670851104              91       26,930SH    DEFINED      01               26,930
ORACLE CORP                   COM    68389X105          12,928      400,000SH    DEFINED      01              400,000
PEABODY ENERGY CORP           COM    704549104           6,553      310,000SH    DEFINED      01              310,000
PEPSICO INC                   COM    713448108          11,865      150,000SH    DEFINED      01              150,000
PETROLEO BRASILEIRO S.A.      ADR    71654V408           1,491       90,000SH    DEFINED      01               90,000
PETROLEO BRASILEIRO SPON      ADR    71654V101           2,723      150,127SH    DEFINED      01              150,127
PFIZER INC                    COM    717081103          34,608    1,200,000SH    DEFINED      01            1,200,000
PHILIP MORRIS INTERNATION     COM    718172109          16,690      180,000SH    DEFINED      01              180,000
PLUM CREEK TIMBER CO          COM    729251108          11,482      220,000SH    DEFINED      01              220,000
PNC FINANCIAL SERVICES GR     COM    693475105          11,632      175,000SH    DEFINED      01              175,000
PPL CORPORATION               COM    69351T106           9,384      300,000SH    DEFINED      01              300,000
PRAXAIR INC                   COM    74005P104          13,944      125,000SH    DEFINED      01              125,000
PRICELINE.COM INC             COM    741503403           7,566       11,000SH    DEFINED      01               11,000
PRINCIPAL FINANCIAL GROUP     COM    74251V102          10,203      300,000SH    DEFINED      01              300,000
PROCTER + GAMBLE CO/THE       COM    742718109          24,255      315,000SH    DEFINED      01              315,000
PUBLIC SERVICE ENTERPRISE     COM    744573106           8,065      235,000SH    DEFINED      01              235,000
QUALCOMM INC                  COM    747525103          15,059      225,000SH    DEFINED      01              225,000
RAYONIER INC                  COM    754907103          10,139      170,000SH    DEFINED      01              170,000
SCHLUMBERGER LTD              COM    806857108          11,225      150,000SH    DEFINED      01              150,000
SCHWAB (CHARLES) CORP         COM    808513105           4,423      250,000SH    DEFINED      01              250,000
SEAGATE TECHNOLOGY            COM    G7945M107           3,654      100,000SH    DEFINED      01              100,000
SEALED AIR CORP               COM    81211K100           4,818      200,000SH    DEFINED      01              200,000
SINA CORP                     COM    G81477104           4,128       85,000SH    DEFINED      01               85,000
SOUTHERN CO/THE               COM    842587107          11,256      240,000SH    DEFINED      01              240,000
STANLEY BLACK + DECKER IN     COM    854502101           8,091      100,000SH    DEFINED      01              100,000
SYSCO CORP                    COM    871829107           8,793      250,000SH    DEFINED      01              250,000
TIME WARNER INC               COM    887317303           7,492      130,000SH    DEFINED      01              130,000
TYCO INTERNATIONAL LTD        COM    H89128104           1,919       60,000SH    DEFINED      01               60,000
UNITED PARCEL SERVICE CL      COM    911312106          17,589      205,000SH    DEFINED      01              205,000
UNITED TECHNOLOGIES CORP      COM    913017109          19,618      210,000SH    DEFINED      01              210,000
UNITEDHEALTH GROUP INC        COM    91324P102          12,006      210,000SH    DEFINED      01              210,000
UNUM GROUP                    COM    91529Y106           7,058      250,000SH    DEFINED      01              250,000
US BANCORP                    COM    902973304           6,780      200,000SH    DEFINED      01              200,000
VALE SA SP ADR                ADR    91912E105           3,863      223,407SH    DEFINED      01              223,407
VERIZON COMMUNICATIONS IN     COM    92343V104          13,252      270,000SH    DEFINED      01              270,000
VIACOM INC CLASS B            COM    92553P201           9,236      150,000SH    DEFINED      01              150,000
VISA INC CLASS A SHARES       COM    92826C839           8,488       50,000SH    DEFINED      01               50,000
WAL MART STORES INC           COM    931142103          13,457      180,000SH    DEFINED      01              180,000
WALGREEN CO                   COM    931422109          10,483      220,000SH    DEFINED      01              220,000
WALT DISNEY CO/THE            COM    254687106          11,352      200,000SH    DEFINED      01              200,000
WELLPOINT INC                 COM    94973V107           8,271      125,000SH    DEFINED      01              125,000
WELLS FARGO + CO              COM    949746101          21,437      580,000SH    DEFINED      01              580,000
WEYERHAEUSER CO               COM    962166104           9,411      300,000SH    DEFINED      01              300,000
WISCONSIN ENERGY CORP         COM    976657106           9,858      230,000SH    DEFINED      01              230,000
YAHOO  INC                    COM    984332106           4,704      200,000SH    DEFINED      01              200,000
                                                     1,509,861