Company: AHL
Filing Date: 2025-04-29
Form Type: F-1/A
Source: 0001628280-25-020463
Chunk: 180

Company: ASPEN INSURANCE HOLDINGS LTD
Filing Date: 2025-04-29
Form: F-1/A
Chunk 180
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 |    52.9 | % |     |                |   -8.6 |   |     |      |    61.5 | % |
| Acquisition cost ratio                                                           |     |                                         |    17.4 | % |     |                |   -0.7 |   |     |      |    18.1 | % |     |                |   -2.1 |   |     |      |    20.2 | % |
| General and administrative expense ratio                                         |     |                                         |    10.9 | % |     |                |    0.5 |   |     |      |    10.4 | % |     |                |   -1.0 |   |     |      |    11.4 | % |
| Combined ratio                                                                   |     |                                         |    85.1 | % |     |                |    3.7 |   |     |      |    81.4 | % |     |                |  -11.7 |   |     |      |    93.1 | % |
| Adjusted combined ratio(2)                                                       |     |                                         |    83.1 | % |     |                |   -0.1 |   |     |      |    83.2 | % |     |                |  -12.6 |   |     |      |    95.8 | % |

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(1) Adjusted losses and loss adjustment expenses and the adjusted loss ratio are calculated by adjusting the losses and loss adjustment expenses and loss ratio to remove the impact of the LPT. Adjusted losses and loss adjustment expenses and the adjusted loss ratio are non-GAAP financial measures as defined under SEC rules and regulations. The calculations are presented above. Refer to “—Key Performance Measures and Non-GAAP Financial Measures” for further details.

(2) Adjusted underwriting income and the adjusted combined ratio are calculated by adjusting the underwriting income and the combined ratio to remove the impact of the LPT. Adjusted underwriting income and the adjusted combined ratio are non-GAAP financial measures as defined under SEC rules and regulations. The calculations are presented above. Refer to “—Key Performance Measures and Non-GAAP Financial Measures” for further details.

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Gross written premiums

The table below shows our gross written premiums for each line of business in our Reinsurance segment for the twelve months ended December