Portfolio Update

3i Group PLC
03 April 2007


Listing Rule 15.4.11R (2) - ten largest investments as at 31 March 2007

Listing Rule 15.4.11R (2) requires 3i Group plc, as an investment trust, to
publish a list of at least its ten largest investments as at each quarter end.
3i Group plc's investment portfolio comprises about 800 investments most of
which are unquoted.  Unquoted investments are revalued twice a year as at 30
September and 31 March.  Directors' valuations of unquoted investments have not
yet been updated since the valuations as at 30 September 2006 save that they
have been adjusted for disposals, further investments and, where appropriate,
write-offs or provisions.

Quoted investments have been revalued as at 28 February 2007.

Based on directors' valuations of unquoted investments as at 30 September 2006
(adjusted as mentioned above) and on the valuations of quoted assets as at 28
February 2007 the ten largest investments of 3i Group plc as at 31 March 2007
were as listed below.


Company                               Nature of business                Type of investment

3i Infrastructure Limited             Infrastructure investment company Equity shares
Osprey Jersey Holdco Limited          Water services and infrastructure Equity shares and loans
                                      management
ACR Capital Holdings Pte Ltd          Reinsurance                       Equity shares
Sistemas Tecnicos de Encofrados S.A.  Sale and rental of formwork and   Equity shares
(STEN)                                scaffolding equipment
H - Careholding AB                    Elderly, primary and specialist   Equity shares and loans
                                      care
Dockwise Transport N.V.               Oil and gas engineering           Equity shares and loans
Giochi Preziosi Spa                   Toy manufacturer and distributor  Equity shares
Boxer TV - Access AB                  Digital TV distributor            Equity shares
FM - Holding AB (Coor Service         Facilities management             Equity shares and loans
Management)
Senoble Holding SAS                   Manufacturer of dairy products    Equity shares and loans
                                      and chilled desserts



Note: This announcement is made to comply with Listing Rule requirements.  The
list set out above is based on valuations as referred to above.


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