Holding(s) in Company

HSBC Holdings PLC
24 August 2005

NOTIFICATION OF MAJOR INTERESTS IN SHARES

Section 198 - Companies Act 1985

The Company was notified on 23 August 2005 that Credit Suisse First Boston,
through its subsidiaries listed below, had a notifiable interest as at 19 August
2005 in 791,162,479 ordinary shares of US$0.50 each in HSBC Holdings plc,
representing approximately 7.00% of the ordinary shares in issue.

A copy of the letter of notification is quoted below.

N S Black

Assistant Secretary

HSBC Holdings plc

Letter to HSBC Holdings plc dated 23 August 2005 from Rob Daborn, Vice
President, Equities Compliance, Credit Suisse First Boston (Europe) Limited

 "Dear Sirs

HSBC Holdings plc (the "Company")

This notification relates to the ordinary shares of the Company (the "shares")
and is given in fulfilment of the obligations imposed under Section 198 of the
Companies Act 1985 (the "Act").

We hereby notify you that on 19 August, following acquisitions, CSFB (as defined
below) holds the following interests in the issued share capital of the Company:

 1. Credit Suisse First Boston (Europe) Limited ("CSFBEL"): 56,719,090 shares.
    CSFBEL has an interest in 55,215,236 of these shares under section 208(5) of
    the act by virtue of the right to redelivery of equivalent securities under
    stock lending arrangements.

 2. Credit Suisse First Boston International ("CSFBi"): 288,427,863 shares.

 3. Credit Suisse First Boston (Hong Kong) Limited ("CSFBHK"): 445,957,731
    shares.

 4. Credit Suisse First Boston LLC ("CSFBLL): 57,795 shares.

CSFB now holds a total interest of 791,162,479 shares being equivalent to
approximately 7.00% of the issued share capital of the Company.

CSFBEL, CSFBi, CSFBLLC and CSFBHK are members of the investment banking business
of Credit Suisse and reference to CSFB in this letter includes all of the
subsidiaries and affiliates of Credit Suisse operating under the Credit Suisse
First Boston name. Those CSFB companies, which are direct or indirect holding
companies of CSFBEL, CSFBi, CSFBLLC and CSFBHK are under the terms of section
203 of the Act, each interested by attribution in any shares in which CSFBEL,
CSFBi, CSFBLLC and CSFBHK are interested.



Yours faithfully

Rob Daborn

Vice President - Equities Compliance"






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