Ad-hoc | 18 March 2008 18:27


BP p.l.c.: Holding(s) in Company

BP p.l.c. / Miscellaneous

Release of a Adhoc News, transmitted by DGAP - a company of EquityStory AG.
The issuer is solely responsible for the content of this announcement.
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Holding(s) in Company 

BP p.l.c. received on 17 March 2008 from L&G a notification of their
interests in BP Ordinary Shares of US$0.25 each dated 14 August 2008. The
disclosure of their interest in accordance with DTR5 is attached.

This notice is given in fulfilment of BP p.l.c.'s obligation under DTR
5.8.12

TR-1:               notification of major interests in shares


1. Identity of the issuer or the underlying issuer of          BP PLC
existing shares to which voting rights are attached:

2. Reason for notification (yes/no)
An acquisition or disposal of voting rights                    Yes
An acquisition or disposal of financial instruments which may result in the
acquisition of shares already issued to which voting rights are attached
An event changing the breakdown of voting rights
Other (please specify):______________

3. Full name of person(s) subject to the 
notification obligation:               Legal & General Group Plc (Group)
                                       Legal & General Investment
                                        Management Limited (LGIM)

4. Full name of shareholder(s) 
(if different from 3.):                Legal & General Assurance
                                       (Pensions Management)Limited (PMC)
                                        Legal & General Group Plc (L&G)

5. Date of the transaction (and date on which the 
threshold is crossed or reached if different):           14 March 2008

6. Date on which issuer notified:                        17 March 2008

7. Threshold(s) that is/are crossed or reached:                           
                                                         Above 5% (Group)
                                                         Above 5% (LGIM)

8. Notified details:
A: Voting rights attached to shares
Class/type of        Situation previous to    
shares            the Triggering transaction
 if possible         Number of   Number of    
using the            Shares      Voting         
ISIN CODE                        Rights      

Ord USD 0.25              Below 5 %

Resulting situation after the triggering transaction
Number of     Number of voting rights   % of voting rights
shares
              Direct       Indirect     Direct      Indirect
943,034,060   875,156,088  67,877,972   4.641       0.359

B: Financial Instruments
Resulting situation after the triggering transaction
Type of financial  Expiration  Exercise/    Number of voting  % of voting 
instrument         date        Conversion   rights             rights
                               Period/Date  that may be 
                                            acquired if
                                            the instrument is
                                            exercised/ converted.



Total (A+B)
Number of voting rights                            % of voting rights
      943,034,060                                          5.00


9. Chain of controlled undertakings through which the voting rights and/or
the financial instruments are effectively held, if applicable:

Legal & General Group Plc (Direct and Indirect) (Group)
 (943,034,060 - 5.00% = Total Position)

Legal & General Investment Management (Holdings) Limited (LGIMH) (Direct
and Indirect)  (943,034,060 - 5.00% = Total Position)

Legal & General Investment Management Limited (Indirect) (LGIM)
 (943,034,060 - 5.00% = Total Position)

             Legal & General Group Plc (Direct) (L&G)
             (875,156,088 -  4.64% = LGAS, LGPL & PMC)

Legal & General Investment           Legal & General Insurance Holdings
Management (Holdings) Limited        Limited (Direct)(LGIH)
 (Direct) (LGIMHD)
 (729,450,414 - 3.86% = PMC)   

Legal & General Assurance
 (Pensions Management) Limited (PMC) Legal & General Assurance Society
 (729,450,414 - 3.86% = PMC)         Limited (LGAS & LGPL)
                            
                                     Legal & General Pensions Limited
                                     (Direct) (LGPL)


Proxy Voting:
10. Name of the proxy holder:                                      N/A

11. Number of voting rights proxy holder will cease to hold:       N/A

12. Date on which proxy holder will cease to hold voting rights:   N/A


  13. Additional information:        Notification using the total 
                                       voting rights figure of
                                           18,855,466,858

14. Contact name:                                  Helen Lewis (LGIM)

15. Contact telephone number:                      020 3124 2851

18.03.2008 Financial News transmitted by DGAP ---------------------------------------------------------------------- Language: English Issuer: BP p.l.c. 1 St James's Square SW1Y 4PD London Großbritannien Phone: +44 (0) 207-496-4000 Fax: +44 (0) 207-496-4570 E-mail: ir@bp.com Internet: www.bp.com ISIN: GB0007980591 WKN: 850517 Listed: Freiverkehr in Berlin, Stuttgart, München, Hamburg, Düsseldorf; Open Market in Frankfurt; Foreign Exchange(s) SWX End of News DGAP News-Service ---------------------------------------------------------------------------