SUNCORP GROUP LIMITED — Major Shareholding Notification 2010

May 12, 2010

Henderson Group plc

13 May 2010

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

**TR-1:NOTIFICATION OF MAJOR INTERESTS IN SHARES **	**TR-1:NOTIFICATION OF MAJOR INTERESTS IN SHARES **	**TR-1:NOTIFICATION OF MAJOR INTERESTS IN SHARES **
1. Identity of the issuer or the underlying issuer of existing shares to which voting rights are attached:	Henderson Group plc
2. Reason for the notification (please tick the appropriate box or boxes)
An acquisition or disposal of voting rights 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):_______		X
3. Full name of person(s) subject to the notification obligation:	Suncorp-Metway Limited and its subsidiaries as listed in Section 9
4. Full name of shareholder(s)(if different from 3.):
5. Date of the transaction(and date on which the threshold is crossed or reached if different):	10/05/2010
6. Date on which issuer notified:	12/05/2010
7. Threshold(s) that is/are crossed or reached:	4%
8. Notified details:

A: Voting rights attached to shares

A: Voting rights attached to shares	A: Voting rights attached to shares	A: Voting rights attached to shares	A: Voting rights attached to shares	A: Voting rights attached to shares	A: Voting rights attached to shares	A: Voting rights attached to shares	A: Voting rights attached to shares
Class/type of shares if possible using the ISIN CODE	Situation previous to the Triggering transaction		Resulting situation after the triggering transaction
	Number of Shares	Number of Voting Rights	Number of shares	Number of voting rights		% of voting rights
			Direct	Direct	Indire ct	Direct	Indirect
Ordinary Shares	31,396,898	31,396,898	39,712,976	39,712,976		4.8086%

B: Financial Instruments

B: Financial Instruments	B: Financial Instruments	B: Financial Instruments	B: Financial Instruments	B: Financial Instruments
Resulting situation after the triggering transaction
Type of financial instrument	Expiration date	Exercise/ Conversion Period/ Date	Number of voting rights that may be acquired if the instrument is exercised/ converted.	% of voting rights

Total (A+B)

Total (A+B)	Total (A+B)
Number of voting rights	% of voting rights
39,712,976	4.8086%

9. Chain of controlled undertakings through which the voting rights and/or the financial instruments are effectively held, if applicable:

Please see Annexure 1

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 18, Suncorp Centre, 36 Wickham Terrace, BRISBANE, QLD, AUSTRALIA, 4000

14. Contact name:

Joint Company Secretary - Mr Darren Solomon

15. Contact telephone +61 (07) 3362 1222 number:

ANNEXURE 1

Holder of Relevant Interest	Registered Holder of Securities	Persons Entitled to be Registered as Holder	% of Issue
Suncorp Metway Investment Management Limited	Suncorp Custodian Services Pty Limited (AET)	1,434,267	0.173665
Suncorp Metway Investment Management Limited	Suncorp Custodian Services Pty Limited (RSHRUS)	8,359	0.001012
Tyndall Investment Management Ltd	BNP Paribas Securities Services (Custodian)	11,861,022	1.436166
Tyndall Investment Management Ltd	JP Morgan Worldwide Securities Services (Custodian)	338,430	0.040978
Tyndall Investment Management Ltd	National Nominees Limited (Custodian)	9,471,013	1.146777
Tyndall Investment Management Ltd	State Street Australia Limited (Custodian)	1,394,639	0.168867
Tyndall Investment Management Ltd	Suncorp Portfolio Services Ltd ATF Optimum Pooled Superannuation Trust (05)	470	0.000057
Tyndall Investment Management Ltd	Tasman Asset Management Ltd	400,631	0.048510
Tyndall Investment Management Ltd	Tasman Asset Management Ltd Aus Capital Territory\ A/C>	177,303	0.021468
Tyndall Investment Management Ltd	Tasman Asset Management Ltd Share Value Fund>	1,247,466	0.151047
Tyndall Investment Management Ltd	Tasman Asset Management Ltd Income Fund>	145,139	0.017574
Tyndall Investment Management Ltd	Tasman Asset Management Ltd Wholesale Portfolio A/C>	12,325,363	1.492390

Tyndall Investment Management Ltd	Tasman Asset Management Ltd Foundtn A/C>	261,853	0.031706
Tyndall Investment Management Ltd	Tasman Asset Management Ltd RRO\ LG\ CGC WBUCK A/C>	280,141	0.033920
Tyndall Investment Management Ltd	RAC Insurance Pty Limited	164,622	0.019933
New Zealand Guardian Trust Company Ltd	ANZ Nominees Custodian Services Melbourne	202,258	0.024490