Ad-hoc | 10 March 2008 17:42


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 7 March 2008 from L&G a notification of their
interests in BP Ordinary Shares of US$0.25 each dated 6 March 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 existing  BP Plc
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     Legal&General
                                                         Group Plc (Group)
obligation:
                                                       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                                                     06 March 2008
crossed or reached if different):

6. Date on which issuer notified:                      07 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   Resulting situation after the 
shares         to the Triggering    triggering transaction
               transaction
if possible    Number of Number of  Number of   Number of voting rights
using the ISIN shares    voting     Shares      Direct       Indirect
CODE                     rights
ORD                      Below 5%   943,734,731 875,856,259  67,878,472
USD0.25
                                                % of voting rights
                                                Direct       Indirect
                                                4.643        0.359


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

Number of voting rights           % of voting rights
       943,734,731                      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) (943,734,731 -
5.00% = Total Position)

Legal & General Investment Management (Holdings) Limited (LGIMH) (Direct
and Indirect)  (943,734,731 - 5.00% = Total Position)

Legal & General Investment Management Limited (Indirect) (LGIM)
(943,734,731 - 5.00% = Total Position)

Legal & General Group Plc (Direct) (L&G) (875,856,259 - 4.64 % = LGAS, LGPL
& PMC)

Legal & General Investment Management (Holdings) Limited
(Direct) (LGIMHD) (726,032,885 - 3.84 % = PMC) 
Legal & General Insurance Holdings Limited (Direct)
(LGIH)

Legal & General Assurance (Pensions Management) Limited (PMC)
(726,032,885 - 3.84 % = PMC)
Legal & General Assurance Society 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
                                                18,861,404,596

14. Contact name:                     Helen Lewis (LGIM)

15. Contact telephone number:         020 3124 3851
10.03.2008 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 ---------------------------------------------------------------------------