Holding(s) in Company

TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARES

1. Identity of the issuer or the underlying issuer of existing shares to which voting rights are attached:

ASOS plc

2 Reason for the notification (please tick the appropriate box or boxes):

An acquisition or disposal of voting rights

yes

An acquisition or disposal of qualifying financial instruments which may result in the acquisition of shares already issued to which voting rights are attached

no

An acquisition or disposal of instruments with similar economic effect to qualifying financial instruments

no 

An event changing the breakdown of voting rights

no

Other (please specify):

/

3. Full name of person(s) subject to the notification obligation:

Index Venture Growth Associates I Limited

4. Full name of shareholder(s) (if different from 3.):

same

5. Date of the transaction and date on which the threshold is crossed or reached:

15 April 2011

6. Date on which issuer notified:

15 April 2011

7. Threshold(s) that is/are crossed or reached:

3%

B: Qualifying Financial Instruments

Resulting situation after the triggering transaction

Type of financialinstrument

Expirationdate

Exercise/ConversionPeriod

Number of votingrights that may beacquired if theinstrument isexercised/ converted.

% of votingrights

Nil

Nil

Nil

Nil

Nil

Total (A+B)

Number of voting rights

Percentage of voting rights

2,040,450

2.72%

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

Proxy Voting:

10. Name of the proxy holder:

N.A.

11. Number of voting rights proxy holder will cease to hold:

N.A.

12. Date on which proxy holder will cease to hold voting rights:

NA.

13. Additional information:

N.A.

14. Contact name:

N.A.

15. Contact telephone number:

N.A.