Holding(s) in Company

RNS Number:1753Q
Dimension Data Holdings PLC
25 September 2003


                  Dimension Data Holdings Plc ("the Company")

                    Disclosure of Interest in Share Capital


The Company has received notification, pursuant to section 198 of the Companies
Act 1985, that as at 24 September 2003, Old Mutual Plc and its direct and
indirect subsidiaries had an interest in 74,731,848 ordinary shares of the
Company representing 5.57 per cent. of the issued share capital. The shares are
held as follows:

Holder                                                                                    Number of shares

Old Mutual Asset Managers (South Africa) (Pty) Ltd                                               8,314,688
PeregrineQuant (Pty) Ltd (Not an Old Mutual Company)                                               267,623
Coronation Fund Managers Ltd (Not an Old Mutual Company)                                           610,088
Old Mutual Asset Managers (South Africa) (Pty) Ltd                                               2,682,729
Old Mutual Asset Managers (South Africa) (Pty) Ltd                                                  55,000
Old Mutual Asset Managers (South Africa) (Pty) Ltd                                              19,719,312
Old Mutual Asset Managers (Namibia) (Pty) Ltd                                                      178,221
Old Mutual Asset Managers (Namibia) (Pty) Ltd                                                       58,996
Old Mutual Asset Managers (Namibia) (Pty) Ltd                                                      226,000
Old Mutual Asset Managers (Bermuda) Ltd                                                          1,421,696
Old Mutual Asset Managers (Bermuda) Ltd                                                          3,784,407
Quantitive Asset Management                                                                      2,886,807
Quantitive Asset Management                                                                        211,739
Franklin Templeton/NIB Investments                                                                 714,141
BOE Private Clients (ntrac)                                                                      1,194,577
BOE Fiduciary                                                                                       79,839
Syfrets Securities Nominee Company                                                                 288,379
BOE Private Clients                                                                              3,952,672
BOE Private Clients                                                                                 72,913
Nedeurope SA                                                                                    23,157,950
Mutual & Federal Limited                                                                         1,890,917
Mutual & Federal Namibia Limited                                                                   126,840
CGU Insurance                                                                                      370,000
CGU Holdings                                                                                        11,197
Sentrasure                                                                                         180,000
Quaystone Ltd                                                                                    2,275,117


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