Casualty reinsurance sidecar news

Executives at Howden Capital Markets & Advisory (HCMA) have indicated that as traditional casualty capacity remains constrained, casualty sidecars are becoming a genuine third pillar alongside traditional reinsurance and the balance-sheet, moving beyond being a specialty product for a select number of sophisticated investors.

As asset-driven sidecars expand in the casualty market, focus is shifting from capital efficiency to risk management. Given this, Ledger Investing indicates that turning collateral into a second source of return requires market participants to underwrite the supporting asset portfolio with the same discipline as the liabilities.

Disclosed capital from casualty sidecars since 2024 has surpassed US $2 billion, driven by a specialised investor base taking on long-tail risks, with casualty vehicles accounting for much of the sidecar market’s recent growth, a recent report from rating agency AM Best has highlighted.

With the catastrophe bond market consistently tapping into new and emerging perils, Jason Bolding, Global CEO of Gallagher Securities revealed to us in an interview at the Monte Carlo Rendez-vous event, that Gallagher Securities is currently working on a transaction for a peril that’s never been done before in the market.

Analysts from KBW see the influx of capital into the casualty reinsurance market through insurance-linked securities structures as negative for reinsurers, while on the property catastrophe side they caution that rate softening often tends to be more pronounced than the headlines from the RVS suggest.

Speaking with Artemis at the 2026 Monte Carlo Rendez-Vous, Kier James, Chief Underwriting Officer (CUO) of MultiStrat, underscored that as the casualty insurance-linked securities (ILS) market continues to grow, it also needs to demonstrate that it can be disciplined throughout market cycles in order to continue attracting capital and build confidence with investors.

At the S&P Global Ratings briefing in Monte Carlo at the RVS, Maren Josefs, Credit Analyst at the company explained that the big stories in insurance-linked securities has been catastrophe bonds and casualty sidecars this year, but she cautioned the market to remember that investors still don’t like surprises.

In Monte Carlo today at the Rendez-vous event, senior executives of global reinsurance firm Munich Re explained that they see the trend for some longer-tailed casualty focused sidecars to offer high returns from the asset side as “not a good idea” while the potential for commutation discussions to prove a challenge at the end of […]

While the ongoing growth of the casualty sidecar market is bringing more third-party capital into long-duration risks, it is also creating a test for investor returns. Speaking this week, Fitch Ratings’ Senior Director, NA, Brian Schneider highlighted that as capital flows into the space, the additional supply is putting added pressure on casualty pricing.

With record levels of capital in the reinsurance sector and a growing insurance-linked securities market with a broadening investor base, executives at Aon said today that there are more savings to come for clients, with property rates likely to fall in the region of 10% at the January 1 2027 renewal.