AMP LIMITED — Major Shareholding Notification 2011

Jun 14, 2011

Financial Services Authority

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Henderson Group plc

14 June 2011

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 X Other (please specify): 3. Full name of person(s) subject to the AMP Limited, AMP Life Limited, notification obligation: AMP Capital Investors Limited and Ipac Asset Management Limited

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4. Full name of shareholder(s) (if different from 3.): Stichting Pensionfonds
Hoogovens, Stichting
Pensionfonds ABP,
Government Employees
Superannuation Board, QLD
Local Government
Superannuation Board,
Commonwealth Bank Officers
Superannuation Corporation
Pty Limited as trustee for the
Officers’ Superannuation Fund,
Russell Investment
Management Limited and State
Super Financial Services
Australia Limited.
5. Date of the transaction (and date on which the 10 June 2011
threshold is crossed or reached if different):
6. Date on which issuer notified: 14 June 2011
7. Threshold(s) that is/are crossed or reached: 3% (crossing below 3%)
8. Notified details:
A: Voting rights attached to shares
Class/t Situation previous to Resulting situation after the triggering transaction
ype of the Triggering
shares transaction
if Number Number of Number Number of voting % of voting rights
possible of Shares Voting of shares rights
using the Rights
ISIN
CODE Direct Direct Indirect Direct Indirect
AU0000 33,975,796 33,975,796 32,122,379 27,421,032 4,701,347 2.51% 0.43%
00HGG2
(CDI)
JE00B3
0 0 440,235 440,235 0 0.04% 0%
CM9527
(Ordinar
y shares)
B: Financial Instruments
Resulting situation after the triggering transaction
Type of financial Expiration Exercise/ Conversion Number of voting % of voting
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instrument	date	Period/ Date	Period/ Date	rights that may be acquired if the instrument is exercised/ converted.	rights	rights
Total (A+B)
Number of voting rights			% of voting rights
32,562,614			2.98%
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. Ipac Asset Management 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 1541
14. Contact name:	James Crook, Senior Legal Counsel, AMP Capital Investors Limited
15. Contact telephone number:	+61 2 9257 1512