AVEVA Group plc : - Holding(s) in Company

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TR-1: Notifications of Major Interests in Shares

1. Identity of the issuer or the underlying issuer of existing shares to which voting rights are attached:		Aveva Group plc
2. Reason for notification (yes/no)
An acquisition or disposal of voting rights			Yes
An acquisition or disposal of financial instruments which may result in the acquisition of shares already issued to which voting rights are attached			No
An event changing the breakdown of voting rights			No
Other (please specify):______________			N/A
3. Full name of person(s) subject to notification obligation:	The Capital Group Companies, Inc.
4. Full name of shareholder(s) (if different from 3):	See Schedule A
5. Date of transaction (and date on which the threshold is crossed or reached if different):	11 January 2013
6. Date on which issuer notified:	14 January 2013
7. Threshold(s) that is/are crossed or reached:	Above 4%

8: Notified Details
A: Voting rights attached to shares
Class/type of shares If possible use ISIN code Ordinary ISIN: GB00B15CMQ74	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	Percentage of voting rights
	2,708,752	2,708,752	2,733,900 Indirect	2,733,900 Indirect	4.0157% Indirect

B: Qualifying Financial Instruments
Resulting situation after the triggering transaction
Type of financial instrument	Expiration date	Exercise/ conversion period/date	No. of voting rights that may be acquired (if the instrument exercised/converted)	Percentage of voting rights
N/A

C: Financial Instruments with similar economic effect to Qualifying Financial Instruments
Resulting situation after the triggering transaction
Type of financial instrument	Expiration date	Expiration date	Exercise/ conversion period	No. of voting rights instrument refers to	Percentage of voting rights
N/A					Nominal	Delta

Total (A+B+C)
Number of voting rights	Percentage of voting rights
2,733,900	4.0157%

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

See Schedule A

Proxy Voting:
10. Name of 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:
14 Contact name:	Helen Barrett-Hague
15. Contact telephone name:	[phone]

Schedule A

	Number of Shares	Percentage Outstanding
The Capital Group Companies, Inc. ("CG") holdings	2,733,900	4.016%
Holdings by CG Management companies and funds:
Capital Research and Management Company	2,733,900	4.016%

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