AMP LIMITED — Major Shareholding Notification 2009

Aug 18, 2009

Financial Services Authority

==> picture [69 x 64] intentionally omitted <==

Henderson Group plc

18 August 2009

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, Government Employees Superannuation Board, QLD Local Government Superannuation Board,

Christian Superannuation Fund, 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 14 August 2009 threshold is crossed or reached if different):

6. Date on which issuer notified:

18 August 2009

7. Threshold(s) that is/are crossed or reached: 3% (crossing above 3%)

8. Notified details:

A: Voting rights attached to shares

Class/t		Situation previous to	Situation previous to	Situation previous to	Resulting situation after	Resulting situation after	Resulting situation after	the	triggering transaction	triggering transaction	triggering transaction	triggering transaction
ype of		the		Triggering
shares		transaction
if possible using the ISIN		Number of Shares		Number of Voting Rights	Number of shares	Number rights	of		voting	% of voting		rights
CODE					Direct	Direct		Indirect		Direct		Indirect
Ordinary	24,653,791			24,653,791	25,012,081	15,091,746		9,920,335		1.83%		1.20%
shares
(via
CHESS
Deposita
ry
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.

Total (A+B)

Number of voting rights % of voting rights

25,012,081 3.03%

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:

12. Date on which proxy holder will cease to hold 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