Company: HBCYF
Filing Date: 2025-09-04
Form Type: 424B5
Source: 0001193125-25-195127
Chunk: 3

Company: HSBC HOLDINGS PLC
Filing Date: 2025-09-04
Form: 424B5
Chunk 3
---
 ” beginning on page S-21.Unless otherwise defined, terms that are defined in “ Description of the Notes” beginning on page S-40 have the same meaning when used on this cover page. Neither the Securities and Exchange Commission (the “SEC”) nor any other regulatory body has approved or disapproved of these securities or passed upon the adequacy or accuracy of this prospectus supplement or the related prospectus. Any representation to the contrary is a criminal offense.

|                                  |     | Per Note |          |     | Total |               |
|:---------------------------------|:----|:---------|:---------|:----|:------|--------------:|
| Public Offering Price(1)         |     |          | 100.000% |     | $     | 1,500,000,000 |
| Underwriting Discount            |     |          | 0.450%   |     | $     |     6,750,000 |
| Proceeds to us (before expenses) |     |          | 99.550%  |     | $     | 1,493,250,000 |

| (1) | Plus accrued interest, if any, from the Issue Date. |

We may use this prospectus supplement and the accompanying prospectus in the initial sale of the Notes. In addition, HSBC Securities (USA) Inc. (“HSI”) or another of our affiliates may use this prospectus supplement and the accompanying prospectus in a market-making transaction in any of the Notes after their initial sale. In connection with any use of this prospectus supplement and the accompanying prospectus by HSI or another of our affiliates, unless we or our agent informs the purchaser otherwise in the confirmation of sale, you may assume this prospectus supplement and the accompanying prospectus are being used in a market-making transaction. The underwriters expect to deliver the Notes to purchasers in book-entry form only through the facilities of The Depository Trust Company for the accounts of its participants, including Clearstream Banking S.A. and Euroclear Bank SA/NV on or about September 10, 2025. Sole Book-Running Manager HSBC The date of this prospectus supplement is September 2, 2025.

TABLE OF CONTENTS

Prospectus Supplement

|                                                                               |     | Page |      |
| Certain Definitions and Presentation of Financial and Other                   
 Data                                                                          |     |      | S-5  |
| Limitations on Enforcement of U.S. Laws Against Us, Our Management and Others |