Holding(s) in Company

3i Group PLC
30 June 2006

                                  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
               1,398,291                        FPM                                          State Str Bk and Tr Co Lndn
               1,151,532                        FPM                                               JP Morgan, Bournemouth
                 377,942                        FPM                                                Northern Trust London
                 586,523                        FPM                                                        HSBC Bank plc
                 310,898                        FPM                                            Bank of New York Brussels
                  83,241                        FPM                                                     Societe Generale
                 154,228                        FPM                                               JP Morgan, Bournemouth
               5,046,154                       FMTC                                          State Street Bank and Tr Co
               2,852,528                       FMTC                                       Brown Brothers Harriman and Co
               1,833,593                       FMTC                                                    Northern Trust Co
               1,579,607                       FMTC                                                     Mellon Bank N.A.
               1,105,471                       FMTC                                                  JPMorgan Chase Bank
                 438,871                       FMTC                                                    CIBC Mellon Trust
                 331,935                       FMTC                                                     Bank of New York
                  54,722                       FMTC                                                Royal Trust - Toronto
                  47,600                        FMR                                                     Mellon Bank N.A.
               1,091,382                       FISL                                               JP Morgan, Bournemouth
                 359,427                     FIM HK                                            Bermuda Trust Far East HK
                 797,046                        FIL                                               JP Morgan, Bournemouth
                 674,897                        FIL                                          Chase Manhttn Bk AG Frnkfrt
                 252,184                        FIL                                          State Street Bank Australia
                 238,380                        FIL                                          State Str Bk and Tr Co Lndn
                 163,813                        FIL                                           National Astl Bk Melbourne
                  76,347                        FIL                                            Bank of New York Brussels
                 128,687                        FIL                                                Northern Trust London
                 111,500                        FIL                                                    Northern Trust Co
                  52,584                        FIL                                                       ING Luxembourg
                  29,304                        FIL                                           Brown Bros Harrimn Ltd Lux
                 203,731                        FIJ                                           Master Trust Bank of Japan
                  93,036                        FIJ                                             Nomura Trust and Banking
                  59,036                        FIJ                                       Trust & Cust Svcs Bk Ltd, Toko
                 275,700                        FII                                          Bank of New York Europe Ldn

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 53 1/8p each

10. Date of transaction

not known

11. Date company informed

29 June 2006

12. Total holding following this notification

21,960,190

13. Total percentage holding of issued class following this notification

3.98%

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

Ceris Stafford - 020 7975 3414

16. Name and signature of authorised company official responsible for making
this notification

Toby Vero

Date of notification

30 June 2006




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