Company: HBCYF
Filing Date: 2025-03-07
Form Type: 6-K
Source: 0001654954-25-002417
Chunk: 0

Company: HSBC HOLDINGS PLC
Filing Date: 2025-03-07
Form: 6-K
Chunk 0
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#### FORM 6-K

### SECURITIES AND EXCHANGE COMMISSION

#### Washington, D.C. 20549

#### Report of Foreign Private Issuer

#### Pursuant to Rule 13a - 16 or 15d - 16 of

#### the Securities Exchange Act of 1934
<div align='center'>For the month of March</div>

#### HSBC Holdings plc
<div align='center'>42nd Floor, 8 Canada Square, London E14 5HQ, England

(Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F).

Form 20-F X Form 40-F</div>

7 March 2025

### HSBC HOLDINGS PLC

### GROUP REPORTING CHANGES
**HSBC has today published details of the previously announced changes to its segmental reporting, which are effective from 1 January 2025.

In advance of the publication of HSBC Holdings plc's 1Q 2025 Earnings Release, the attached data pack presents the impact on the previously reported financial information of HSBC Holdings plc and its consolidated subsidiary undertakings (the 'Group') for each quarter in the years 2023 and 2024, and the full years 2023 and 2024, of the organisational changes outlined in the announcement on 22 October 2024, the details of which are set out on page 103 of the HSBC Holdings plc Annual Report and Accounts 2024.

A copy of the data pack is also available to view and download at: https://www.hsbc.com/investors/results-and-announcements/all-reporting

http://www.rns-pdf.londonstockexchange.com/rns/8088Z_1-2025-3-7.pdf

Effective from 1 January 2025, the Group's reporting segments under IFRS 8 'Operating Segments' comprise four businesses along with Corporate Centre:

● Hong Kong;

● UK;

● Corporate and Institutional Banking ('CIB'); and

● International Wealth and Premier Banking ('IWPB').

These replace our previously reported operating segments up to 31 December 2024.

The Hong Kong business comprises Personal Banking and Commercial Banking of HSBC Hong Kong and Hang Seng Bank.

The UK business comprises UK Personal Banking (including first direct and M&S Bank) and UK Commercial Banking including HSBC Innovation Bank.

CIB is formed from the integration of our Commercial