29th May 2007 16:45
Henderson Group plc29 May 2007 TR-1: notification of major interests in shares 1. Identity of the issuer or the underlying issuer of existing Henderson Group Plcshares to which voting rights are attached: 2. Reason for the notification (please tick the appropriate box or boxes)An acquisition or disposal of voting rights XAn acquisition or disposal of financial instruments which may result in the acquisition ofshares already issued to which voting rights are attachedAn event changing the breakdown of voting rightsOther (please specify):___________________________________________3. Full name of person(s) subject to the notification Lansdowne Global Financials Fundobligation: Limited 4. Full name of shareholder(s) (if different from 3.): Morstan Nominees Ltd (Registered Shareholder)5. Date of the transaction (and date on which the threshold is 25 May 2007crossed or reached if different):6. Date on which issuer notified: 29 May 20077. Threshold(s) that is/are crossed or reached: 3%8. Notified details: A: Voting rights attached to sharesClass/type of Situation previous to the Resulting situation after the triggering transactionshares Triggering transaction if possible Number of Number of Number of Number of voting rights % of voting rightsusing the Shares Voting Rights sharesISIN CODE Direct Direct Indirect Direct Indirect Ordinary 35,722,308 35,722,308 0 0 35,722,308 0.0% 3.97% Shares B: Financial InstrumentsResulting situation after the triggering transactionType of financial Expiration date Exercise/ Conversion Number of voting rights % of votinginstrument Period/ Date that may be acquired if rights the instrument is exercised/ converted. Total (A+B) Number of voting rights % of voting rights 35,722,308 3.97% 9. Chain of controlled undertakings through which the voting rights and/or the financial instruments are effectivelyheld, if applicable: Proxy Voting:10. Name of the proxy holder: Lansdowne Partners Limited11. 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: Lois Molloy / Suzi Nutton15. Contact telephone number: 020 7290 5500 This information is provided by RNS The company news service from the London Stock ExchangeRelated Shares:
HGG.L