Share Interests

Old Mutual PLC
26 February 2007



Ref 11/07


26 February 2007


                  Interests in shares and total voting rights


Old Mutual plc (the 'Company') announces that on 22 February 2007 it received a
notice informing the Company that Legal & General Group Plc had at that date a
notifiable interest in 193,845,480 ordinary shares, representing 3.52% of the
issued ordinary share capital of the Company and 3.72% of the total voting
rights in the Company's ordinary share capital.


Notes to Editors


Old Mutual


Old Mutual plc is an international savings and wealth management company based
in the UK. Originating in South Africa in 1845, the group has a balanced
portfolio of businesses offering asset management, life assurance, banking and
general insurance services in over 40 countries, primarily South Africa, Europe
and the United States. Old Mutual is listed on the London, Johannesburg and
Stockholm stock exchanges, among others.


By conducting its business worldwide under its core values of integrity, respect
and accountability, Old Mutual aspires to push beyond boundaries to drive value
for all its stakeholders.


In the year ended 31 December 2006, the group reported an increase in adjusted
operating profit of 16% to £1.4 billion (IFRS basis). Old Mutual had £239
billion of funds under management at 31 December 2006, and 53,000 employees.


For further information on Old Mutual plc, please visit the corporate website at
www.oldmutual.com


Enquiries


Investor Relations

Malcolm Bell                       UK                        [phone]
Deward Serfontein                  SA                         [phone]

Media

James Crampton                     UK                        [phone]
Nad Pillay                         SA                        + 27 (0)21 504 8026


Forward-looking statements


This announcement or presentation may contain certain forward-looking statements
with respect to certain of Old Mutual plc's plans and its current goals and
expectations relating to its future financial condition, performance and
results. By their nature, all forward-looking statements involve risk and
uncertainty because they relate to future events and circumstances that are
beyond Old Mutual plc's control, including, among other things, UK domestic and
global economic and business conditions, market-related risks such as
fluctuations in interest rates and exchange rates, policies and actions of
regulatory authorities, the impact of competition, inflation, deflation, the
timing and impact of other uncertainties or of future acquisitions or
combinations within relevant industries, as well as the impact of tax and other
legislation and other regulations in territories where Old Mutual plc or its
affiliates operate.


As a result, Old Mutual plc's actual future financial condition, performance and
results may differ materially from the plans, goals and expectations set forth
in Old Mutual plc's forward-looking statements. Old Mutual plc undertakes no
obligation to update any forward-looking statements contained in this
announcement or presentation or any other forward-looking statements that it may
make.


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