Holding(s) in Company

Weir Group PLC
25 August 2006


                               THE WEIR GROUP PLC

                                                                  25 August 2006



Fidelity International Limited ('FIL') and FMR Corp notified The Weir Group PLC
('the Company') on 24 August 2006 that their material interest totalled on 24
August 2006 a holding of 18,368,916 ordinary shares in the Company representing
8.98% 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 sale of 1,646,300 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

  1,560,213            FPM           Northern Trust London
  1,529,700            FPM           JP Morgan Bournemouth
  1,007,597            FPM           State Street Bank & Trust Co London
    353,800            FPM           Bank of New York Brussels
    328,341            FPM           Mellon Bank
     68,700            FMTC          Brown Brothers Harriman and Co
     52,400            FMTC          JP Morgan Chase Bank
     39,100            FMTC          State Street Bank & Trust Co
  8,491,300           FMRCO          JP Morgan Chase Bank
    500,000           FMRCO          Brown Brothers Harriman and Co
  1,908,565            FISL          JP Morgan Bournemouth
    818,000            FIL           JP Morgan Bournemouth
    103,000            FIL           National ASTL BK Melbourne
     90,500            FIL           Bank of New York Brussels
      4,100            FIL           Brown Brothers Harriman Ltd LUX
  1,513,600            FII           Bank of New York Europe London

 18,368,916                          TOTAL




                      This information is provided by RNS
            The company news service from the London Stock Exchange
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