Company: AHL
Filing Date: 2025-05-07
Form Type: F-1MEF
Source: 0001628280-25-023371
Chunk: 0

Company: ASPEN INSURANCE HOLDINGS LTD
Filing Date: 2025-05-07
Form: F-1MEF
Chunk 0
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<div align='center'>As filed with the Securities and Exchange Commission on May 7, 2025.</div>

#### Registration No. 333-

### UNITED STATES

### SECURITIES AND EXCHANGE COMMISSION

#### Washington, D.C. 20549

#### Form F-1

### REGISTRATION STATEMENT

#### UNDER

#### THE SECURITIES ACT OF 1933

### ASPEN INSURANCE HOLDINGS LIMITED
<div align='center'>(Exact Name of Registrant as Specified in its Charter)</div>

| Bermuda                           |     |                         6331 |     | 98-0501000                             |
| (State or Other Jurisdiction      
 of Incorporation or Organization) |     | -Primary Standard Industrial 
   Classification Code Number |     | -I.R.S. Employer Identification Number |

#### 141 Front Street

#### Hamilton, HM19

#### Bermuda

#### Telephone: (441) 295-8201
<div align='center'>(Address, Including Zip Code, and Telephone Number, Including Area Code, of Registrant’s Principal Executive Offices)</div>

#### Cogency Global Inc.

#### 122 East 42nd Street, 18th Floor

#### New York, New York 10168

#### Telephone: (212) 947-7200
<div align='center'>(Name, Address, Including Zip Code, and Telephone Number, Including Area Code,</div>

#### of Agent For Service)
<div align='center'>Copies to:</div>

| Samir A. Gandhi          
 Robert A. Ryan           
 Adam M. Gross            
 Sidley Austin LLP        
 787 Seventh Avenue       
 New York, New York 10019 
 (212) 839-5300           |     | Sarah Demerling                   
 Natalie Neto                      
 Rachel Nightingale                
 Walkers (Bermuda) Limited         
 Park Place                        
 55 Par La Ville Road, Third Floor 
 Hamilton HM11                     
 Bermuda                           
 (441) 242-1500                    |     | Marc D. Jaffe               
 Erika L. Weinberg           
 Latham & Watkins LLP        
 1271 Avenue of the Americas 
 New York, New York 10020    
 (212) 906-1200              |

Approximate date of commencement of proposed sale to the public: As soon as practicable after the effective date of this registration statement.

If any of the securities being registered on this form are to be offered on a delayed or continuous basis pursuant to Rule 415 under the