Company: AHL
Filing Date: 2025-04-29
Form Type: F-1/A
Source: 0001628280-25-020463
Chunk: 443

Company: ASPEN INSURANCE HOLDINGS LTD
Filing Date: 2025-04-29
Form: F-1/A
Chunk 443
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 |     |            |   -6.5 |     |        |   213.0 |     |            |   -6.7 |     |            |     |  53 |
| Agency commercial mortgage-backed                 |     |                                             |     — |     |            |    — |     |                |     5.8 |     |            |   -0.8 |     |        |     5.8 |     |            |   -0.8 |     |            |     |   1 |
| Agency residential mortgage-backed                |     |                                             |   0.1 |     |            |    — |     |                |   435.9 |     |            |  -74.9 |     |        |   436.0 |     |            |  -74.9 |     |            |     | 197 |
| Total fixed income securities, available for sale |     | $                                           | 196.5 |     | $          | -2.1 |     | $              | 2,802.0 |     | $          | -219.7 |     | $      | 2,998.5 |     | $          | -221.8 |     |            |     | 950 |

At December 31, 2024, 1,170available for sale securities were in an unrealized loss position of $ 181.9million, of which $ 0.3million was related to securities below investment grade or not rated. At December 31, 2023, 950available for sale securities were in an unrealized loss position of $ 221.8million, of which $ 1.2million was related to securities below investment grade or not rated.

<div align='center'>F-32</div>

The unrealized losses of $ 181.9million at December 31, 2024 were due to non-credit factors and are expected to be recovered as the related securities approach maturity. The Company does not intend to sell the securities in an unrealized loss position and it is not more likely than not that the Company will be required to sell the investments before recovery of their amortized cost bases.

#### 5.

#### Variable Interest Entities
As at December 31, 2024, the Company held an investment in one(December 31, 2023 — one) variable interest entity (“VIE”), namely Peregrine Reinsurance Ltd (“