Company: AHL
Filing Date: 2025-03-20
Form Type: F-1/A
Source: 0001628280-25-014149
Chunk: 503

Company: ASPEN INSURANCE HOLDINGS LTD
Filing Date: 2025-03-20
Form: F-1/A
Chunk 503
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 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-78</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 |
| High Yield Loans                     |     |                        |   101.7 |     |            |   102.4 |     |                                            |   102.4 |
| Non-U.S. government