IRESS LIMITED — Major Shareholding Notification 2011

Apr 5, 2011

$06 - 04 - 11$ ; 12:36 $\overline{\phantom{a}}$

Facsimile Transmission

Hyperion Asset Management Limited

Level 22

To:	Company Announcements Office	307 Queen Street Brisbane Qld 4000 GPO Box1205
Company:	ASX.	Brisbane Old 4001 Telephone 07 3020 3737
Fax No:	1300 135 638	Facsimile 07 3020 3701
From:	I W Harrison	www.hyperionam.com.au clientservices@hyperionam.com.au
Date:	7 April 2011
Subject:	Notice of change of interests of substantial holder
Pages (incl. Cover):

Please find following a Form 604 Notice of change of interests of substantial holder for holdings in Iress Market Technology Limited by Hyperion Asset Management Limited.

$9$ ho $10$

Mr I W Harrison Company Secretary

Hyperion Asset Management Limited ABN 80 080 135 897
The information contained in this transmission is confidential and may contain legally privileged information intended for the named recipient only. If you are not the i

Form 604

Corporations Act 2001 Section 671B

Notice of change of interests of substantial holder

To Company Name/Scheme	Iress Market Technology Limited
ACN/ARSN	060 313 359

1. Details of substantial holder (1)

Name	Hyperion Asset Management Limited (Hyperion)
ACN/ARSN (if applicable)	ACN 080 135 897
There was a change in the interests of the	- - . . - - -

. substantial holder on	05/04/2011
The previous notice was given to the company on	15/03/2011
The previous notice was dated	15/03/2011

2. Previous and present voting power

The total number of votes attached to all the voting shares in the company or voting interests in the scheme that the substantial holder or an associate (2) had a relevant interest (3) in when last required, and when now required, to give a substantial holding notice to the company or scheme, are as follows:

Class of securities (4)	Previous notice		Present notice
	Person's votes	Voting power (5)	Person's votes	Voting power (5)
Ordinary fully paid	12,386,865	9.83%	13,743,619	10.9%

3. Changes in relevant interests

Particulars of each change in, or change in the nature of, a relevant interest of the substantial holder or an associate in voting securities of the company or scheme, since the substantial holder was last required to give a substantial holding notice to the company or scheme are as follows:

Date of change	Person whose relevant interest changed	Nature of change (6)	Consideration given in relation to change (7)	Class and number of securities affected	Person's votes affected
		Refer Annexure А

4. Present relevant interests

Particulars of each relevant interest of the substantial holder in voting securities after the change are as follows:

Holder of relevant interest	Registered holder of securities	Person entitled to be registered as holder (8)	Nature of relevant interest (6)	Class and number of securities	Person's votes
		Refer Annexure в

Company Secretary

07/04/2011

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5. Changes in association

The persons who have become associates (2) of, ceased to be associates of, or have changed the nature of their association (9) with, the substantial holder in relation to voting interests in the company or scheme are as follows:

Name and ACN/ARSN (if applicable) Nature of association
N/A

6. Addresses

The addresses of persons named in this form are as follows:

Name	Address
Hyperion Asset Management Limited				Level 22, 307 Queen Street, Brisbane, QLD 4000

Signature

print name

sign here

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DIRECTIONS

capacity

date

• If there are a number of substantial holders with similar or related relevant interests (eg. a corporation and its related corporations, or the manager and trustee of an equity trust), the names could be included in an annexure to the form. If the relevant interests of a group of $(1)$ persons are essentially similar, they may be referred to throughout the form as a specifically named group if the membership of each group, with the names and addresses of members is clearly set out in paragraph 6 of the form.
• See the definition of "associate" in section 9 of the Corporations Act 2001. $(2)$

Ian William Harrison

• See the definition of "relevant interest" in sections 608 and 671B(7) of the Corporations Act 2001. $(3)$
• The voting shares of a company constitute one class unless divided into separate classes. $(4)$
• The person's votes divided by the total votes in the body corporate or scheme multiplied by 100. $(5)$
• Include details of: $(6)$
• any relevant agreement or other circumstances because of which the change in relevant interest occurred. If subsection 671B(4) applies, a copy of any document setting out the terms of any relevant agreement, and a statement by the person giving full and (a) accurate details of any contract, scheme or arrangement, must accompany this form, together with a written statement certifying this accurate details of any contract, scheme or arrangement, must accompany this form, togeth contract, scheme or arrangement; and
• any qualification of the power of a person to exercise, control the exercise of, or influence the exercise of, the voting powers or disposal of the securities to which the relevant interest relates (indicating clearly the particular securities to which the qualification $(b)$ applies).

See the definition of "relevant agreement" in section 9 of the Corporations Act 2001.

• Details of the consideration must include any and all benefits, money and other, that any person from whom a relevant interest was acquired has, or may, become entitled to receive in relation to that acquisition. Details must be included even if the benefit is conditional on the $(7)$ happening or not of a contingency. Details must be included of any benefit paid on behalf of the substantial holder or its associate in relation to the acquisitions, even if they are not paid directly to the person from whom the relevant interest was acquired.
• If the substantial holder is unable to determine the identity of the person (eg. if the relevant interest arises because of an option) write $(8)$ "unknown".
• Give details, if appropriate, of the present association and any change in that association since the last substantial holding notice. $(9)$

From 15/03/2011 through		5/04/2011	ASSET MANAGEMENT $\mathbf{l}$
Security Code:	IRE.ASX
From Date 15-Mar-11	م P	Person Whose Relevant Interest Changed	Nature of Change	Consideration	Number o Securite
	Date 05-Apr-11	Auscoal Superannuation Pty Ltd	ЯĎ	311,259.04	33,140.0
15-Mar-11	05-Apr-11	Hyperion Australian Growth Companies Fund	NUS NR	473,777.92 156,688.05	52,877.0 17,000.0
$15 - Max - 11$ 15-Mar-11	05-Apr-11 05-Apr-11	Hyperion Global SICAV - Australian Growth Companies KARU Pty Ltd ATF Murdoch Family Trust No 1 Local Super Pty Ltd United Super Pty Ltd	SELL	4,994.58	-550.0
15-Mar-11	05 Apr 11		NG	101,905.85	10,850.0
$5 - $ Mar-11	05-Apr 11		NR	11, 352, 425.96	1,258,376.0 6,913.0
5-Mar-11	15-Apr-11	Hyperion Asst Mgt - Aust Clients Hyperion Asst Mgt - Japan Clients Individually Managed Accounts - IAS	NDE	62365.56 16256.72	1,802.0
5-Mar-11	05-Apr 11		NG	$-130413.02$	$-14,361.$
$15 - 11$	11 -Apr		SELL
$5-Mar-11$	05-Apr-11	Individually Managed Accounts - Wilsons	SELL	-93471.29	$-10,293.0$
				This is Annexure "A" of 1 page as mentioned in form 604 Notice of change of interests of
Signed by:		1/2	substantial holder
Capacity:		COMPANY SECRETARY	Date: 7 April 2011

Number of
Securites
33,140.00
52,877.00
17,000.00
-550.00

1,258,376.00
6,913.00

10,850.00

1,802.00
-14,361.00
-10,293.00

IRESS MARKET TECHNOLOGY LIMITED

HYPERIC⁹N

Annexure A

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Annexure B
As At: 5 April 2011

		IKE - אוניי - איבאנד - ואוני - איבאנד - איבאנד
As At: 5 April 2011 Annexure B				HYPERION
	Holder of CRelevani Registered Holder of Security IREASX	Person entitled to be Registered as Holder	Nature of Relevant Interest	Class and Number of Securities	Personal Votes
Hyperion	> Cly b:Lid עס פינווחוטוואויסטו Auscoal Supplariant שייייי ייי אוויי ייי ייי ייי ייי ייי ייי ייי	Auscoal Superannuation Ply Ltd	Investment Manager or in its own holdings for the persons or trusts listed beside its name, has the power to control voting Hyperion Asset Management Limited, in its capacity as and /or the dispoal of securities	1,257,732.00 Ordinary Fully Paid	1,257,732.00
Hyperion	Citicorp Nominees Pty Limited < CBA Officers Superannuation Fund Pty Ltd AC >	CBA Officers Superannuation Fund Pty Ltd	Investment Manager or in its own holdings for the persons or trusts listed beside its name, has the power to control voting Hyperion Asset Management Limited, in its capacity as and for the dispoal of securities	941,241.00 Ordinary Fully Paid	941,241.00
Hyperion	JP Morgan Chase Nominees Pty Ltd < Coal Mining (Long Service Leave) Funding Corporation A/C >	Coal Mining (Long Service Leave) Funding Corporation	Investment Manager or in its own holdings for the persons or trusts listed beside its name, has the power to control voting Hyperion Asset Management Limited, in its capacity as and for the dispoal of securities	224,650.00 Ordinary Fully Paid	224,650.00
Hyperion	JP Morgan Chase Nominees Pty Ltd < ColNVEST Limited A/C >	CoINVEST Limited	Investment Manager or in its own holdings for the persons or trusts listed beside its name, has the power to control voting Hyperion Asset Management Limited, in its capacity as and for the dispoal of securities	161,365.00 Ordinary Fully Paid	161,365.00
Hyperion	National Nominees Ltd < Electricity Supply Industry Super A/C >	Electricity Supply Industry Superannuation (QLD) Limited	Investment Manager or in its own holdings for the persons or trusts listed beside its name, has the power to control voting Hyperion Asset Management Limited, in its capacity as and for the dispoal of securities	402,669.00 Ordinary Fully Paid	402,669.00
Hyperion	Citicorp Nominees Pty Limited < FAWKNER A/C >	Fawkner Crematorium & Memorial Park	Investment Manager or in its own holdings for the persons or trusts listed beside its name, has the power to control voting Hyperion Asset Management Limited, in its capacity as and /or the dispoal of securities	48,210.00 Ordinary Fully Paid	48,210.00
Hyperion	JP Morgan Chase Nominees Pty Ltd < Health Super Pty Ltd A/C >	Health Super Pty Ltd	Investment Manager or in its own holdings for the persons or trusts listed beside its name, has the power to control voting Hyperion Asset Management Limited, in its capacity as and /or the dispoal of securities	1,715,887.00 Ordinary Fully Paid	1,715,887.00
Hyperion	Hyperion Flagship Investments Limited A/C > Citicorp Norninees Pty Limited <	Hyperion Flagship Investments Limited	Investment Manager or in its own holdings for the persons or trusts listed beside its name, has the power to control voting Hyperion Asset Management Limited, in its capacity as and /or the dispoal of securities	216,000.00 Ordinary Fully Paid	216,000.00
Hyperion	Citicorp Nominees Pty Limited < Hyperion Australian Growth Companies Fund A/C >	Hyperion Australian Growth Companies Fund	Investment Manager or in its own holdings for the persons or trusts listed beside its name, has the power to control voting Hyperion Asset Management Limited, in its capacity as and for the dispoal of securities	558,327.00 Ordinary Fully Paid	558327.00

$5/ 7$

Hyperion	Hyperion Global SICAV - Australian Citicorp Naminees Pty Limited < Growth Companies A/C >	Hyperion Global SICAV - Australian Growth Companies	Investment Manager or in its own holdings for the persons or trusts listed beside its name, has the power to control voting Hyperion Asset Management Limited, in its capacity as and /or the dispoal of securities	17,000.00 Ordinary Fully Paid	17,000.00
Hyperion	Hyperion Small Growth Companies Citicorp Nominees Pty Limited < Fund A/C >	Hyperion Small Growth Companies Fund	Investment Manager or in its own holdings for the persons or trusts listed beside its name, has the power to control voting Hyperion Asset Management Limited, in its capacity as and /or the dispoal of securities	156,380.00 Ordinary Fully Paid	156,380.00
Hyperion	Commission of Western Australia A/C > BNP Paribas Australia Ltd < Insurance	Insurance Commission Western Australia	Investment Manager or in its own holdings for the persons or trusts listed beside its name, has the power to control voting Hyperion Asset Management Limited, in its capacity as and /or the dispoal of securities	607,870.00 Ordinary Fully Paid	607,870.00
Hyperion	Wholesale Australian Share Trust A/C > BNP Paribas Australia Ltd < Optimix	Optimix Wholesale Australian Share Trust	Investment Manager or in its own holdings for the persons or trusts listed beside its name, has the power to control voting Hyperion Asset Management Limited, in its capacity as and for the dispoal of securities	1,627,554.00 Ordinary Fully Paid	1,627,554.00
Hyperion	Citicorp Nominees Pty Limited < KARU $\sim$ OV	KARU Pty Ltd ATF Murdoch Family Trust No 1	Investment Manager or in its own holdings for the persons or trusts listed beside its name, has the power to control voting Hyperion Asset Management Limited, in its capacity as and /or the dispoal of securities	19,220.00 Ordinary Fully Paid	19,220.00
Hyperion	JP Morgan Chase Nominees Pty Ltd < Local Super SA-NT A/C >	Local Super Pty Ltd	Investment Manager or in its own holdings for the persons or trusts listed beside its name, has the power to control voting Hyperion Asset Management Limited, in its capacity as and for the dispoal of securities	438,030.00 Ordinary Fully Paid	438,030.00
Hyperion	National Nominees Ltd < Maritime Super Pty Ltd A/C >	Maritime Super Pty Ltd	Investment Manager or in its own holdings for the persons or trusts listed beside its name, has the power to control voting Hyperion Asset Management Limited, in its capacity as and for the dispoal of securities	481,792.00 Ordinary Fully Paid	481,792.00
Hyperion	JP Morgan Chase Nominees Pty Ltd < ٨ Meat Industry Employees' Superannuation Fund Pty Ltd A/C	Meat Industry Employees' Superannuation Fund Pty Ltd	Investment Manager or in its own holdings for the persons or trusts listed beside its name, has the power to control voting Hyperion Asset Management Limited, in its capacity as and for the dispoal of securities	229,566.00 Ordinary Fully Paid	229,566.00
Hyperion	National Nominees Ltd < Military Superannuation A/C >	Military Superannuation	Investment Manager or in its own holdings for the persons or trusts listed beside its name, has the power to control voting Hyperion Asset Management Limited, in its capacity as and /or the dispoal of securities	742,643.00 Ordinary Fully Paid	742,643.00
Hyperion	Citicorp Nominees Pty Limited < Scope Investment Trust A/C >	Murdoch Investments Pty Ltd ATF The Scope Investment Trust	Investment Manager or in its own holdings for the persons or trusts listed beside its name, has the power to control voting Hyperion Asset Management Limited, in its capacity as and /or the dispoal of securities	3,792.00 Ordinary Fully Paid	3,792.00
Hyperion	State Street Australia Pty Ltd < Tower Australia A/C >	Tower New Zealand	Investment Manager or in its own holdings for the persons or trusts listed beside its name, has the power to control voting Hyperion Asset Management Limited, in its capacity as and for the dispoal of securities	127,550.00 Ordinary Fully Paid	127,550.00

Hyperion	National Nominees Ltd < United Super Pty Ltd A/C >	United Super Pty Ltd	Investment Manager or in its own holdings for the persons or trusts listed beside its name, has the power to control voting Hyperion Asset Management Limited, in its capacity as and for the dispoal of securities	2,588,828.00 Ordinary Fully Paid	2,588,828.00
Hyperion	Citicarp Nominees Pty Limited < University of Queensland A/C >	The University of Queensland	Investment Manager or in its own holdings for the persons or trusts listed beside its name, has the power to control voting Hyperion Asset Management Limited, in its capacity as and for the dispoal of securities	139,110.00 Ordinary Fully Paid	139,110.00
Hyperion	Sandhurst Trustees Ltd < VISION SUPER A/C >	Vision Australia Foundation ATO Vision Australia Trust	Investment Manager or in its own holdings for the persons or trusts listed beside its name, has the power to control voting Hyperion Asset Management Limited, in its capacity as and /or the dispoal of securities	99,300.00 Ordinary Fully Paid	99,300.00
Hyperion	Hyperion Asst Mgt - Aust Clients A/C > Citicorp Nominees Pty Limited <	Hyperion Asst Mgt - Aust Clients	Investment Manager or in its own holdings for the persons or trusts listed beside its name, has the power to control voting Hyperion Asset Management Limited, in its capacity as and for the dispoal of securities	9,913.00 Ordinary Fully Paid	9,913.00
Hyperion	Hyperion Asst Mgt - Japan Clients A/C > Citicorp Nominees Pty Limited <	Hyperion Asst Mgt - Japan Clients	Investment Manager or in its own holdings for the persons or trusts listed beside its name, has the power to control voting Hyperion Asset Management Limited, in its capacity as and /or the dispoal of securities	1,802.00 Ordinary Fully Paid	1,802.00
Hyperion	HSBC Nominees < Investment Administration Services A/C>	Individually Managed Accounts IAS	Investment Manager or in its own holdings for the persons or trusts listed beside its name, has the power to control voting Hyperion Asset Management Limited, in its capacity as and /or the dispoal of securities	624,942.00 Ordinary Fully Paid	624,942.00
Hyperion		Individually Managed Accounts Wilson	Investment Manager or in its own holdings for the persons or trusts listed beside its name, has the power to control voting Hyperion Asset Management Limited, in its capacity as and for the dispoal of securities	302,248.00 Ordinary Fully Paid	302,246.00 13,743,619.00
Signed by:		This is Annexure "B" of	3 pages as mentioned in form 604 Notice of change of interests of substantial holder
Capacity:	COMPANY SECRETARY	Date: 7 April 2011