Company: AHL
Filing Date: 2025-04-29
Form Type: F-1/A
Source: 0001628280-25-020463
Chunk: 499

Company: ASPEN INSURANCE HOLDINGS LTD
Filing Date: 2025-04-29
Form: F-1/A
Chunk 499
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 or more of the models and because, as a recent large catastrophe event, this preliminary estimate is not based on actual terms and conditions of individual treaties and policies expected to be impacted, future loss information expected to follow from clients and brokers, further market intelligence, or any loss reports. The final settlement of claims associated with the California Wildfires is likely to take place over a considerable period of time.

<div align='center'>F-75</div>

### INDEX OF FINANCIAL STATEMENT SCHEDULES
|                                                              |     | Page |
| Schedule I — Investments                                     |     | S-2  |
| Schedule II —  Condensed Financial Information of Registrant |     | S-3  |
| Schedule III —  Supplementary Insurance Information          |     | S-6  |
| Schedule IV —  Reinsurance                                   |     | S-7  |
| Schedule V —  Valuation and Qualifying Accounts              |     | S-8  |

<div align='center'>S-1</div>

### ASPEN INSURANCE HOLDINGS LIMITED
<div align='center'>SCHEDULE I - CONSOLIDATED SUMMARY OF INVESTMENTS</div>

<div align='center'>OTHER THAN INVESTMENTS IN RELATED PARTIES</div>

<div align='center'>For the Twelve Months Ended December 31, 2024</div>

<div align='center'>($ in millions)</div>

| Type of investment                   
 Fixed income securities              |     | Amortized Cost or Cost |         |     | Fair Value |         |     | Amount at which shown in the Balance Sheet |         |
|:-------------------------------------|:----|:-----------------------|--------:|:----|:-----------|--------:|:----|:-------------------------------------------|--------:|
| U.S. government                      |     | $                      | 1,767.7 |     | $          | 1,741.9 |     | $                                          | 1,741.9 |
| U.S. agency                          |     |                        |     7.5 |     |            |     7.2 |     |                                            |     7.2 |
| Municipal                            |     |                        |    85.8 |     |            |    83.9 |     |                                            |    83.9 |
| Corporate                            |     |                        | 2,200.8 |     |            | 2,137.5 |     |                                            | 2,137.5 |
|