AMP LIMITED — Major Shareholding Notification 2007

Nov 4, 2007

Financial Services Authority

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Henderson Group plc

2 November 2007

Attached is a notification which was required to be announced under London Stock Exchange Listing Rules.

TR-1: NOTIFICATION OF MAJOR INTERESTS IN SHARES

1. Identity of the issuer or the underlying issuer Henderson Group plc of existing shares to which voting rights are attached:

2. Reason for the notification (please tick the appropriate box or boxes)

An acquisition or disposal of voting rights

X

An acquisition or disposal of financial instruments which may result in the acquisition of shares already issued to which voting rights are attached An event changing the breakdown of voting rights Other (please specify):

3. Full name of person(s) subject to the AMP Limited, AMP Life Limited notification obligation: and AMP Capital Investors Limited

4. Full name of shareholder(s) (if different from 3.): Stichting Pensionfonds Hoogovens, Stichting Pensionfonds ABP, ARIA Scheme, State Authority Superannuation Enhanced Index Share Fund, Government Employees Superannuation

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Board, Commonwealth Bank
Officers Superannuation
Corporation Pty Limited as
trustee for the Officers’
Superannuation Fund and
Government Employees
Superannuation Board of WA –
Sustainable Fund
5. Date of the transaction (and date on which the 1 November 2007
threshold is crossed or reached if different):
6. Date on which issuer notified: 2 November 2007
7. Threshold(s) that is/are crossed or reached: 4% (crossing above 4%)
8. Notified details:
A: Voting rights attached to shares
Class/type Situation Resulting situation after the triggering transaction
of shares previous to the
Triggering
if possible using transaction
the ISIN CODE
Number Number Number Number of voting % of voting rights
of of of rights
Shares Voting shares
Rights
Direct Direct Indirect Direct Indirect
Ordinary shares 33,282,169 33,282,169 32,670,888 20,700,152 11,970,736 2.86% 1.65%
(via CHESS
Depositary
Interests)
B: Financial Instruments
Resulting situation after the triggering transaction
Type of financial Expiration Exercise/ Conversion Number of voting % of voting
instrument date Period/ Date rights that may be rights
acquired if the
instrument is
exercised/ converted.
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Total (A+B)

Total (A+B)	Total (A+B)	Total (A+B)
Number of voting rights	% of voting rights
32,670,888	4.51%
9. Chain of controlled undertakings through which the voting rights and/or the financial instruments are effectively held, if applicable:
AMP Life Limited is an indirect wholly owned subsidiary of AMP Limited. AMP Capital Investors Limited is an indirect wholly owned subsidiary of AMP Limited.

Proxy Voting:

10. Name of the proxy holder: 11. Number of voting rights proxy holder will cease to hold:

Proxy Voting:	Proxy Voting:	Proxy Voting:	Proxy Voting:
10. Name of the proxy holder:
11. Number of voting rights proxy holder will cease to hold:
	12. Date on which proxy holder will cease to hold voting rights:
	voting rights:
	13. Additional information:	Level 24, AMP Sydney Cove Building 33 Alfred Street Sydney New South Wales 2000 Fax: +61 2 9257 7178
	14. Contact name:	James Crook, Senior Legal Counsel, AMP Capital Investors Limited

15. Contact telephone number: +61 2 9257 1512