Company: AHL
Filing Date: 2025-05-07
Form Type: F-1MEF
Source: 0001628280-25-023371
Chunk: 2

Company: ASPEN INSURANCE HOLDINGS LTD
Filing Date: 2025-05-07
Form: F-1MEF
Chunk 2
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 as an exhibit to the Initial Registration Statement (defined below). The contents of the registration statement on Form F-1, as amended (File No. 333-276163), including all exhibits thereto (the “Initial Registration Statement”), filed by the Registrant with the Securities and Exchange Commission (the “Commission”) pursuant to the Securities Act, which was declared effective by the Commission on May 7, 2025, are incorporated by reference into this registration statement.

The required opinion and consents are listed on the below Exhibit Index and filed herewith.

### EXHIBIT INDEX
| Exhibit Number |     | Description                                                                         |
| 5.1            |     | Opinion of Walkers (Bermuda) Limited, counsel to the Company                        |
| 23.1           |     | Consent of Independent Registered Public Accounting Firm - Ernst & Young LLP        |
| 23.2           |     | Consent of Independent Registered Public Accounting Firm - Ernst & Young Ltd.       |
| 23.3           |     | Consent of Walkers (Bermuda) Limited (included in the opinion filed as Exhibit 5.1) |
| 107            |     | Filing Fees Table                                                                   |

### SIGNATURES
Pursuant to the requirements of the Securities Act of 1933, as amended, the Registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form F-1 and has duly caused this registration statement to be signed on its behalf by the undersigned, thereunto duly authorized, in Hamilton, Bermuda, on this 7 th day of May, 2025.

| ASPEN INSURANCE HOLDINGS LIMITED |     |                                                                    |
| By:                              |     | /s/Mark Cloutier                                                   |
|                                  |     | Name: Mark Cloutier                                                |
|                                  |     | Title: Director, Executive Chair and Group Chief Executive Officer |

Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed by the following persons in the capacities and on the dates indicated.

| Signature                        
 /s/Mark Cloutier                 |     | Title                                                       
 Director, Executive Chair and Group Chief Executive Officer 
 (Principal Executive Officer)                               |     | Date        
 May7, 2025  |
|:---------------------------------|:----|:------------------------------------------------------------|:----|:------------|
| Mark Cloutier                    |     |                                                             |     |             |
|