Holding(s) in Company

Weir Group PLC
13 June 2006


                               THE WEIR GROUP PLC

                                                                    13 June 2006



Fidelity International Limited ('FIL') and FMR Corp notified The Weir Group PLC
('the Company') on 13 June 2006 that their material interest totalled on 12 June
2006 a holding of 20,499,413 ordinary shares in the Company representing 10.02%
of the Company's issued share capital as detailed in the table below, and that
such notification also comprised the interest of Edward C. Johnson III as a
principal shareholder of FIL and FMR Corp.


The notification of change is due to the purchase of 1,612,100 ordinary shares.


Percentage holdings are calculated using an issued share capital of 204,583,341
ordinary shares of GBP0.125.

Holding         Management Company   Nominee/Registered Name

  1,982,513            FPM           Northern Trust London
  1,528,397            FPM           State Street Bank & Trust Co London
  1,060,300            FPM           JP Morgan Bournemouth
    548,000            FPM           Bank of New York Brussels
    437,041            FPM           Mellon Bank
     61,600            FMTC          Brown Brothers Harriman and Co
     47,400            FMTC          JP Morgan Chase Bank
     35,300            FMTC          State Street Bank & Trust Co
  7,672,400           FMRCO          JP Morgan Chase Bank
    700,000           FMRCO          Brown Brothers Harriman and Co
  3,266,262            FISL          JP Morgan Bournemouth
    967,400            FIL           JP Morgan Bournemouth
    100,300            FIL           Bank of New York Brussels
     59,700            FIL           National ASTL BK Melbourne
      4,100            FIL           Brown Brothers Harriman Ltd LUX
  2,028,700            FII           Bank of New York Europe London

 20,499,413                                                              TOTAL




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