5  Segmental Analysis

The segmental analysis is based on the information disclosed in the notes to the accounts in each syndicate’s financial statements. The data has been curated by ICMR and is available as part of the ICMR.Data offering.

Although this section will focus on the aggregated data for four lines (Reinsurance, Casualty, Property and Specialty) the underlying data is more granular. All lines with the exception of Accident & Health have a higher number of syndicates participating in 2023 versus 2015, while those dipping and then increasing perhaps indicate where the most marked remediation and recovery activity has taken place.

5.1 Number of syndicates reporting by COB

COB 2015 2016 2017 2018 2019 2020 2021 2022 2023
Accident and health 50 50 47 45 46 48 54 52 50
Energy 25 25 26 30 29 34 34 35 34
MAT 82 84 78 80 78 79 96 96 100
Motor 48 49 47 47 49 52 50 56 54
Pecuniary loss 66 66 63 61 64 66 74 71 73
Property 71 73 69 70 66 69 80 83 84
Reinsurance 74 76 71 72 71 74 87 88 93
Third party liability 69 69 62 65 62 64 74 78 82
Table 5.1: Number of syndicates that reported gross underwriting performance data by class of business over the period, including run-offs

5.2 Aggregate gross written premium by COB

Aggregating the data to only four classes shows that the traditional specialty lines have become less material for Lloyd’s over time, while new classes such as Cyber have grown significantly as part of Casualty.

Figure 5.1: Gross written premium split by class of business

The strongest percentage growth has been in Casualty. Although Reinsurance remains the largest single class, it has reduced as a proportion of the whole. The Specialty class is now the smallest major class in the market.

Figure 5.2: Lloyd’s aggregate gross written premium

5.3 Aggregate underwriting results by COB

In 2023, all four classes delivered gross and net underwriting profits in the aggregate.

Figure 5.3: Aggregate gross and net underwriting results at Lloyd’s in 2023

The next sections delve deeper into the data by COB, reviewing the performance over time, the gross U/W risk vs reward profile and changes in market concentration.

Reviewing performance on a gross performance basis has the advantage of eliminating the impact of different reinsurance structures, particularly inter-group reinsurance and legacy transactions.

All classes show a reduction in the operating expense ratio over time, and all classes but Casualty also show a reduction in market share of the top 5 biggest syndicates by GWP.

5.4 Reinsurance

Figure 5.4: Cumulative syndicate gross and net underwriting results, ordered from most to least profitable on a gross basis. The net underwriting results follow the gross in the same syndicate order. The difference in quantum between the lines is reinsurers’ share of the gross profit. SPAs have been excluded.
Figure 5.5: Distribution of syndicates’ annual gross U/W return (= 100% - Gross combined ratio) over time. Syndicates (dots) in the top left represent entities with high gross U/W returns and low volatility (good), syndicates (dots) in the bottom right have more volatile and lower gross U/W returns (bad). The vertical line represents the median.
Financial year Number of syndicates GWP £m YoY change Top 5 GWP share Gross U/W result £m Net U/W result £m
2015 74 9,449 NA 36.9% 2,439 904
2016 76 10,084 6.7% 35.0% 2,235 583
2017 70 11,149 10.6% 33.1% (2,598) (1,336)
2018 71 11,797 5.8% 33.6% (342) (456)
2019 71 12,065 2.3% 30.5% 466 (435)
2020 74 12,832 6.4% 30.2% 779 (656)
2021 87 15,425 20.2% 28.5% 1,583 498
2022 88 16,376 6.2% 28.0% 1,331 636
2023 93 18,575 13.4% 26.6% 5,363 2,550
Table 5.2: GWP, gross & net U/W result from Lloyd’s Aggregate Accounts, number of syndicates and top 5 share from individual non-life syndicate financial statements. Source: ICMR.Data
Financial year Gross loss ratio Gross expense ratio Gross combined ratio
2015 45.8% 27.8% 73.5%
2016 50.8% 27.3% 78.1%
2017 100.2% 23.8% 123.9%
2018 80.9% 22.1% 102.9%
2019 73.3% 22.7% 96.1%
2020 70.3% 23.5% 93.7%
2021 69.2% 20.1% 89.3%
2022 70.0% 21.7% 91.7%
2023 48.5% 21.7% 70.2%
Mean 67.7% 23.4% 91.1%
StDev 17.4% 2.6% 16.5%
Table 5.3: ICMR.Data, sourced from Lloyd’s Aggregate Accounts
Figure 5.6: ICMR.Data, sourced from Lloyd’s Aggregate Accounts
Figure 5.7: ICMR.Data, sourced from Lloyd’s Aggregate Accounts

5.5 Casualty

Figure 5.8: Cumulative syndicate gross and net underwriting results, ordered from most to least profitable on a gross basis. The net underwriting results follow the gross in the same syndicate order. The difference in quantum between the lines is reinsurers’ share of the gross profit. SPAs have been excluded.
Figure 5.9: Distribution of syndicates’ annual gross U/W return (= 100% - Gross combined ratio) over time. Syndicates (dots) in the top left represent entities with high gross U/W returns and low volatility (good), syndicates (dots) in the bottom right have more volatile and lower gross U/W returns (bad). The vertical line represents the median.
Financial year Number of syndicates GWP £m YoY change Top 5 GWP share Gross U/W result £m Net U/W result £m
2015 73 5,764 NA 29.9% 239 (4)
2016 73 7,131 23.7% 27.8% 162 (147)
2017 67 8,464 18.7% 28.8% 204 (190)
2018 67 9,094 7.4% 28.1% (4) (184)
2019 66 9,680 6.4% 29.4% (199) (381)
2020 68 9,128 -5.7% 30.4% (685) (689)
2021 80 10,796 18.3% 30.6% 452 (30)
2022 84 13,474 24.8% 28.9% 1,024 538
2023 86 13,792 2.4% 29.8% 2,057 577
Table 5.4: GWP, gross & net U/W result from Lloyd’s Aggregate Accounts, number of syndicates and top 5 share from individual non-life syndicate financial statements. Source: ICMR.Data
Financial year Gross loss ratio Gross expense ratio Gross combined ratio
2015 59.8% 35.7% 95.6%
2016 62.1% 35.5% 97.6%
2017 63.3% 34.1% 97.4%
2018 66.8% 33.3% 100.0%
2019 70.9% 31.2% 102.1%
2020 77.3% 30.2% 107.5%
2021 67.1% 28.3% 95.4%
2022 65.4% 26.4% 91.8%
2023 57.2% 27.5% 84.7%
Mean 65.5% 31.4% 96.9%
StDev 6.0% 3.5% 6.4%
Table 5.5: ICMR.Data, sourced from Lloyd’s Aggregate Accounts
Figure 5.10: ICMR.Data, sourced from Lloyd’s Aggregate Accounts
Figure 5.11: ICMR.Data, sourced from Lloyd’s Aggregate Accounts

5.6 Property

Figure 5.12: Cumulative syndicate gross and net underwriting results, ordered from most to least profitable on a gross basis. The net underwriting results follow the gross in the same syndicate order. The difference in quantum between the lines is reinsurers’ share of the gross profit. SPAs have been excluded.
Figure 5.13: Distribution of syndicates’ annual gross U/W return (= 100% - Gross combined ratio) over time. Syndicates (dots) in the top left represent entities with high gross U/W returns and low volatility (good), syndicates (dots) in the bottom right have more volatile and lower gross U/W returns (bad). The vertical line represents the median.
Financial year Number of syndicates GWP £m YoY change Top 5 GWP share Gross U/W result £m Net U/W result £m
2015 71 5,971 NA 33.0% 1,601 587
2016 73 6,862 14.9% 32.9% 755 (98)
2017 68 7,739 12.8% 34.5% (2,843) (1,785)
2018 67 8,474 9.5% 34.0% (630) (936)
2019 66 8,061 -4.9% 30.4% 986 (31)
2020 69 8,023 -0.5% 29.6% (294) (707)
2021 80 8,391 4.6% 28.6% 1,194 498
2022 83 10,750 28.1% 25.5% 1,036 462
2023 84 13,123 22.1% 27.4% 4,201 1,657
Table 5.6: GWP, gross & net U/W result from Lloyd’s Aggregate Accounts, number of syndicates and top 5 share from individual non-life syndicate financial statements. Source: ICMR.Data
Financial year Gross loss ratio Gross expense ratio Gross combined ratio
2015 38.1% 34.2% 72.4%
2016 54.5% 34.1% 88.6%
2017 103.8% 33.3% 137.1%
2018 75.3% 32.4% 107.7%
2019 57.4% 30.5% 87.9%
2020 73.8% 29.9% 103.6%
2021 55.6% 29.7% 85.3%
2022 62.1% 27.6% 89.7%
2023 37.6% 27.4% 65.0%
Mean 62.0% 31.0% 93.0%
StDev 20.5% 2.6% 21.2%
Table 5.7: ICMR.Data, sourced from Lloyd’s Aggregate Accounts
Figure 5.14: ICMR.Data, sourced from Lloyd’s Aggregate Accounts
Figure 5.15: ICMR.Data, sourced from Lloyd’s Aggregate Accounts

5.7 Specialty

Figure 5.16: Cumulative syndicate gross and net underwriting results, ordered from most to least profitable on a gross basis. The net underwriting results follow the gross in the same syndicate order. The difference in quantum between the lines is reinsurers’ share of the gross profit. SPAs have been excluded.
Figure 5.17: Distribution of syndicates’ annual gross U/W return (= 100% - Gross combined ratio) over time. Syndicates (dots) in the top left represent entities with high gross U/W returns and low volatility (good), syndicates (dots) in the bottom right have more volatile and lower gross U/W returns (bad). The vertical line represents the median.
Financial year Number of syndicates GWP £m YoY change Top 5 GWP share Gross U/W result £m Net U/W result £m
2015 70 6,288 NA 28.7% 813 270
2016 71 6,380 1.5% 31.9% (149) (205)
2017 64 6,729 5.5% 33.3% (196) (535)
2018 63 7,775 15.5% 39.2% 385 (31)
2019 63 7,606 -2.2% 36.2% 59 (115)
2020 63 6,208 -18.4% 32.5% (1,668) (1,031)
2021 75 6,219 0.2% 31.2% 966 613
2022 79 7,967 28.1% 26.7% 337 517
2023 81 8,991 12.9% 24.5% 1,749 748
Table 5.8: GWP, gross & net U/W result from Lloyd’s Aggregate Accounts, number of syndicates and top 5 share from individual non-life syndicate financial statements. Source: ICMR.Data
Financial year Gross loss ratio Gross expense ratio Gross combined ratio
2015 54.0% 32.9% 86.9%
2016 68.6% 33.8% 102.4%
2017 70.1% 32.8% 102.9%
2018 66.8% 28.3% 95.1%
2019 71.8% 27.4% 99.2%
2020 96.1% 29.5% 125.6%
2021 54.1% 29.6% 83.7%
2022 67.5% 27.9% 95.4%
2023 51.0% 28.2% 79.2%
Mean 66.7% 30.0% 96.7%
StDev 13.6% 2.4% 13.6%
Table 5.9: ICMR.Data, sourced from Lloyd’s Aggregate Accounts
Figure 5.18: ICMR.Data, sourced from Lloyd’s Aggregate Accounts
Figure 5.19: ICMR.Data, sourced from Lloyd’s Aggregate Accounts