Holding(s) in Company

GlaxoSmithKline PLC
08 April 2003


GLAXOSMITHKLINE plc - Notification of Major Interests in Shares

GlaxoSmithKline plc (the Company) today received notification from the Abacus
Financial Services Group Limited in compliance with Part VI of the Companies Act
1985 (as amended), that on 7 April 2003 it had the following interests in the
Company's Ordinary Shares of 25 pence:

Registered Holder                                                                            Current shareholding

Abacus (GSK) Trustees Limited as trustee of the GlaxoSmithKline                                       179,185,893
Employee Trust

Abacus Corporate Trustee Limited as trustee of the GlaxoSmithKline                                        914,738
(US) Trust

TOTAL                                                                                                 180,100,631


This total holding represents 3.0008 per cent of the issued share capital of the
Company.



S M Bicknell
Company Secretary

8 April 2003


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