Holding(s) in Company

SThree plc
13 August 2007

Form TR-1 with annex. FSA Version 2.1 updated April 2007


For filings with the FSA include the annex

For filings with issuer exclude the annex


TR-1: Notifications of Major Interests in Shares


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


2. Reason for notification (yes/no)
                                                                                            Yes

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):


3. Full name of person(s) subject to notification     JPMorgan Chase & Co
obligation:
                                                      JF Asset Management Limited

4. Full name of shareholder(s) (if different from 3): JPMorgan Asset Management (UK) Limited




5. Date of transaction (and date on which the         10 August 2007
threshold is crossed or reached if different):


6. Date on which issuer notified:                     13 August 2007


7. Threshold(s) that is/are crossed or reached:       5%


8: Notified Details


A: Voting rights attached to shares


Class/type of     Situation previous to the  Resulting situation after the triggering transaction
shares            triggering transaction
                  Number of    Number of     Number of     Number of voting rights Percentage of voting
If possible use   shares       voting rights shares                                rights
ISIN code

                                                           Direct      Indirect    Direct      Indirect
GB00B0KM9T71      6,816,861    6,816,861     7,021,061                 7,021,061               5.07%


B: Financial Instruments


Resulting situation after the triggering transaction


Type of financial   Expiration date     Exercise/ conversion  No. of voting rights that Percentage of voting
instrument                              period/date           may be acquired (if the   rights
                                                              instrument exercised/
                                                              converted)
N/A




Total (A+B)


Number of voting rights                            Percentage of voting rights
7,021,061                                          5.07%


9. Chain of controlled undertakings through which the voting rights and /or the financial instruments are
effectively held, if applicable:
Total disclosable holding for JPMorgan Chase & Co. : 7,021,061 (5.07%)

JF Asset Management Limited

JPMorgan Asset Management (UK) Limited: 7,002,170 (5.05%)


Proxy Voting:


10. Name of proxy holder:                          N/A




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




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




13. Additional information:                        Please note the group has other holdings which are covered
                                                   by exemptions.




14 Contact name:                                   Tracey Young




15. Contact telephone name:                        020 7325 4513





For notes on how to complete form TR-1 please see the FSA website.





Note: Annex should only be submitted to the FSA not the issuer


Annex: Notification of major interests in shares




A: Identity of the persons or legal entity subject to the notification obligation
Full name                                            JPMorgan Chase & Co

(including legal form of legal entities)


Contact address                                      270 Park Avenue, New York, NY10017

(registered office for legal entities)


Phone number & email                                 001 212 270 6000


Other useful information                             N/A

(at least legal representative for legal persons)




B: Identity of the notifier, if applicable
Full name                                            Tracey Young


Contact address                                      JPMorgan Chase, 13th Floor, 125 London Wall, London,
                                                     EC2Y 5AJ

Phone number & email                                 020 7325 4513

                                                     [e-mail]
Other useful information                             N/A



(e.g. functional relationship with the person or
legal entity subject to the notification obligation)


C: Additional information
N/A




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