Holding(s) in Company

3i Group PLC
10 February 2004

                                  SCHEDULE 10

                   NOTIFICATION OF MAJOR INTERESTS IN SHARES

1. Name of company

3i Group plc

2. Name of shareholders having a major interest

FMR Corp and its direct and indirect subsidiaries, and Fidelity International Limited (FIL) and its direct
and indirect subsidiaries, both being non-beneficial holders, and Mr Edward C Johnson 3d as a principal
shareholder of FMR Corp and FIL.

3. Please state whether notification indicates that it is in respect of holding
of the shareholder named in 2 above or in respect of a non-beneficial interest
or in the case of an individual holder if it is a holding of that person's
spouse or children under the age of 18

In respect of those named in 2 above

4. Name of the registered holder(s) and, if more than one holder, the number of
shares held by each of them

              Shares Held         Management Company                                             Nominee/Registered Name
                   69,920                      FMRCO                                       State Street Nominees Limited
                4,501,956                      FMRCO                                              Chase Nominees Limited
                   16,200                      FMRCO                                                                HSBC
                  515,912                      FMRCO                                   State Street Bank & Trust Company
                2,073,446                       FMTC                                           State Street Nominees Ltd
                1,938,053                       FMTC                                                                HSBC
                  528,209                       FMTC                                                       Bankers Trust
                1,602,365                       FMTC                                                  Chase Nominees Ltd
                1,892,517                       FMTC                                                        Mellon Trust
                  101,200                       FMTC                                           Bank of New York - Europe
                1,728,878                       FMTC                                                      Northern Trust
                  122,100                       FMTC                                                   Nortrust Nominees
                  696,518                       FMTC                                                           JP Morgan
                   75,405                       FMTC                                                         Royal Trust
                2,606,460                       FMTC                                           State Street Bank & Trust
                    9,100                       FMTC                                             Brown Brothers Harriman
                  201,900                       FMTC                                                    Bank of New York
                  412,600                       FMTC                Lloyds Bank (Stock Exchange Branch) Nominees Limited
                  699,614                       FMTC                                                MSS Nominees Limited
                  122,254                       FMTC                                                        Sumitomo T&B
                4,444,643                       FISL                                                  Chase Nominees Ltd
                  281,000                        FPM                           HSBC Client Holdings Nominee (UK) Limited
                2,232,922                        FPM                                                       Bankers Trust
                   77,489                        FPM                                                      RBS Trust Bank
                  888,205                        FPM                                               Nortrust Nominees Ltd
                  324,540                        FPM                                            BT Globenet Nominees Ltd
                2,172,434                        FPM                                                  Chase Nominees Ltd
                  100,016                        FPM                                                    MSS Nominees Ltd
                  370,549                        FPM                                             Bank of New York Europe
                  280,440                        FPM                                                            Citibank
                   59,758                        FPM                                             Bank of New York London
                1,397,839                        FIL                                                  Chase Nominees Ltd
                  790,204                        FIL                                           Bank of New York - London
                1,243,266                        FIL                                                    MSS Nominees Ltd
                5,307,522                        FIL                           HSBC Client Holdings Nominee (UK) Limited
                2,127,976                        FIL                                           State Street Bank & Trust
                  189,915                        FIL                                          Mitsubishi Trust & Banking
                1,630,193                        FIL                                               Nortrust Nominees Ltd
                  496,946                        FIL                                                       Bankers Trust
                1,147,019                        FIL                                                      RBS Trust Bank
                  394,951                        FIL                                                      Morgan Stanley
                  661,970                        FIL                                                       NAB-Australia
                  960,966                        FIL                                                      Northern Trust
                  119,185                        FIL                                                            Citibank
                  145,000                        FIL                                             Bank of New York Europe
                        0                        FIL                                                     Chuo Trust Bank
                  405,056                        FIL                                                     Bank of Bermuda
                  867,632                        FIL                                            Deutsche Bank AG, London
                  283,700                        FIL                                               State Street Nominees
                3,308,059                        FIL                                                           JP Morgan
                1,140,261                        FIL                                         Chase Manhattan Bank London
                   56,400                        FIL                                                 Mellon Nominees Ltd
                   71,950                        FIL                                          Master Trust Bank of Japan
                   36,100                        FIL                                           Japan Trustee Svcs Bk Ltd
                  666,376                        FIL                                          Bank of New York, Brussels
                    8,324                        FIL                                        PICG - Pictet Et Cie, Geneva
                  433,100                        FIL                                                       Deutsche Bank
                   61,714                        FIL                                                      ING Luxembourg
                   73,585                        FIL                                                    Bermuda Far East
                  150,449                        FIL                                   Chase Manhattan Bank AG Frankfurt
                   10,400                        FIL                                              State Street Hong Kong



5. Number of shares / amount of stock acquired

not known

6. Percentage of issued class

not known

7. Number of shares / amount of stock disposed

not known

8. Percentage of issued class

not known

9. Class of security

Ordinary Shares of 50p each

10. Date of transaction

not known

11. Date company informed

9 February 2004

12. Total holding following this notification

55,332,661

13. Total percentage holding of issued class following this notification

9.03%

14. Any additional information

FMR Corp is the parent holding company of Fidelity Management & Research Company (FMRCO), investment
manager for US mutual funds, and Fidelity Management Trust Company (FMTC), a US state chartered bank which
acts as a trustee or investment manager of various pension and trust accounts.

Fidelity International Limited (FIL) is the parent holding company for various direct and indirect
subsidiaries, including Fidelity Investment Services Ltd (FISL) and Fidelity Pension Management (FPM),
investment managers for various non-US investment companies and institutional clients.

15. Name of contact and telephone number for queries
June Webb - 020 7975 3530

16. Name and signature of authorised company official responsible for making
this notification
Sabina Dawson, Assistant Company Secretary

Date of notification
10 February 2004




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