Company: AHL
Filing Date: 2025-05-08
Form Type: 424B4
Source: 0001628280-25-023859
Chunk: 497

Company: ASPEN INSURANCE HOLDINGS LTD
Filing Date: 2025-05-08
Form: 424B4
Chunk 497
---
| 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

### SCHEDULE I - CONSOLIDATED SUMMARY OF INVESTMENTS

### OTHER THAN INVESTMENTS IN RELATED PARTIES

#### For the Twelve Months Ended December 31, 2024
<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-backed corporate |     |                        |   135.7 |     |            |   134.1 |     |                                            |   134.1 |
| Non-U.S. government                  |     |                        |   272.6 |     |            |   271.2 |     |                                            |   271.2 |
| Asset-backed(1)                      |     |                        |   767.7 |     |            |   770.8 |