Holding(s) in Company

Weir Group PLC
23 March 2007



TR-1: NOTIFICATION OF MAJOR INTERESTS IN SHARES


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

The Weir Group PLC


2. Reason for the notification (please state Yes/No):

An acquisition or disposal of voting rights: (No)

An acquisition or disposal of financial instruments which may result in the
acquisition of shares already issued to which voting rights are attached: (No)

An event changing the breakdown of voting rights: (No)

Other (please specify): Revised due to DTR rules - see Section 13 (Yes)


3. Full name of person(s) subject to the notification obligation:

Fidelity International Limited (FIL)


4. Full name of shareholder(s) (if different from 3.):

See under Section 9.


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

Revised due to DTR rules


6. Date on which issuer notified:

23 March 2007


7. Threshold(s) that is/are crossed or reached:

N/A


8. Notified details:

A: Voting rights attached to shares


Situation previous to the triggering transaction

Class/type of shares if possible using the   Number of      Number of voting
ISIN CODE                                    shares         Rights

GB0009465807                                 2,877,573      2,877,573



Resulting situation after the triggering transaction

Class/type of shares if possible  Number of  Number of voting    % of voting
using the ISIN CODE               shares     rights              rights

                                  Direct     Direct Indirect     Direct Indirect

GB0009465807                                        2,877,573           1.38%


B: Financial Instruments

Resulting situation after the triggering transaction

Type of     Expiration Exercise/     Number of voting rights that may   % of
financial   Date       Conversion    be acquired if the instrument is   voting
instrument             Period/ Date  exercised/ converted.              rights







Total (A+B)
Number of voting rights              % of voting rights

2,877,573                            1.38%


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


Fidelity International Limited (FIL) is the parent holding company for various
direct and indirect subsidiaries, including Fidelity Fund Management Limited
(FFML), Fidelity Investment Services Ltd (FISL), Fidelity Gestion (FIGEST),
Fidelity Investments Advisory (Korea) Limited (FIAKL), Fidelity Investments
Management (Hong Kong) Limited (FIMHK), Fidelity Pension Management (FPM),
Fidelity Investments Japan (FIJ) and Fidelity Investments International (FII),
Investment managers for various non-US investment companies and institutional
clients.

Shares Held   Nominee                                  Management Company
    176,335   STATE STR BK AND TR CO LNDN (S           FPM
    653,400   NORTHERN TRUST LONDON                    FPM
    148,600   MELLON BANK                              FPM
    343,800   JP MORGAN, BOURNEMOUTH                   FPM
    805,483   JP MORGAN, BOURNEMOUTH                   FISL
    724,800   JP MORGAN, BOURNEMOUTH                   FIL
      6,755   BROWN BROS HARRIMN LTD LUX               FIL
     18,400   BANK OF NEW YORK BRUSSELS                FPM



Proxy Voting:

10. Name of the proxy holder:

Fidelity International Limited (FIL)


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:

As discussed with the FSA, prior to the implementation of the EU Transparency
Directive, we aggregated the interests in shares of FMR Corp (FMR) and Fidelity
International Limited (FIL) together for the purposes of shareholder reporting.
According to the new DTR rules we are now reporting the indirect holdings of FMR
and FIL separately. A separate notification is being submitted for FMR Corp.
Please note these holdings are correct as of close of business 22 March 2007.


14. Contact name:

Sophie Hughes


15. Contact:

[e-mail]




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