Analysis

Claims by Client Type

Key Takeaway

Corporates see an average settlement of over $3.5m, whilst non-corporate clients are typically receiving c. $2m.

Overall, non-corporate clients still enjoy a greater proportion of paid claims, despite fewer notifications made.

Although our client base is slightly weighted toward non‑corporate clients (i.e. financial sponsors), corporates overwhelmingly drive greater claims activity. W&I policies benefitting corporate insureds see higher activation (proportion of notifications), higher value claims made, and a larger average settlement than their non-corporate counterparts. However, in aggregate, total payments to non-corporates still outweigh payments made to corporate clients, albeit by only a small margin, attributed to the greater number of policies placed by sponsors.

The underlying organizational architecture may explain this divergence. Post‑closing integration processes can further surface warranty breaches as acquired businesses are absorbed, and many corporate deal theses are framed around integration and synergy delivery rather than standalone asset growth. Taken together, these features may increase the likelihood that issues are detected, connected to the policy, and pursued through a structured claims process.

By contrast, discussions with certain financial sponsor clients suggest that W&I is often viewed primarily as a tool for truly adverse scenarios rather than a lever for incremental value recovery. The internal set‑up in larger funds can further dampen claims activity: investment teams and value‑creation/portfolio teams may not be in regular dialogue, and there may be no central insurance function at the GP mirroring that of a large corporate. In such an environment, specific warranty breaches are less likely to be identified, escalated, and translated into a coherent insurance claim, and the absence of a central owner might make the process fragmented. It is, therefore, only the larger claims which are likely to draw management time.

Figure 32: Corporate -v- Non-Corproate (Aon Proprietary Data 2017 - 2025)
  • Proportion of Deals
  • Proportion of Notifications
  • Proportion of Initial Claimed Amount
  • Proportion of Total Settlements

Deal Size

In prior years, we observed that a significant share of initial claimed losses clustered in the £/$100–500m deal band. This year, a more granular cut of the data reveals an even tighter focal point: the £/$250–500m bracket.. For insurers, this coincides with one of the most competitively priced segments of the W&I market. It naturally prompts the question: why is this specific deal segment generating such a disproportionate volume of claimed loss?

One explanation may lie in the competitive dynamics around deals of this size. With premiums at or near historic lows for a sustained period, insurers have increasingly been compelled to compete on breadth of cover rather than rate alone, including the expansion of tipping, dropping, and nil retention structures. A combination of wider scope for claim and the absence of financial friction at the retention layer will inevitably be reflected in the claims data.

At the upper end of the spectrum, the increased notification activity on transactions above £/$1bn appears more straightforwardly a function of scale: the larger the enterprise, the greater the likelihood that an unknown pre-completion liability will crystallise into a meaningful loss. Anecdotally, our broking team observed more auction processes at this part of the market, squeezing timetables, limiting diligence, and increasing the competitive pressure on buyers to take a view on issues considered less material. That said, this is a risk characteristic that the insurance market has traditionally recognised and priced for, with structures and premiums calibrated to reflect that elevated baseline of exposure.

Figure 33: Claims by deal size
Figure 34: Notification rate by deal size