Casualty reinsurance sidecar news

As the excess and surplus (E&S) lines segment of commercial insurance becomes increasingly competitive with sidecars and non-traditional players bringing new sources of capital, AIG CEO Eric Andersen explained today that his company is “a little bit worried” about the alignment of MGA and insurer paper.

AXIS Capital, the global specialty insurance and reinsurance underwriter, has seen the fee income it earns through third-party strategic capital partner arrangements continue to rise in the third-quarter of 2026, with insurance-linked securities, quota share and the new Capacity Solutions division all contributing.

RenaissanceRe CEO Kevin O’Donnell explained during the firm’s third-quarter earnings call today that the evolution of the insurance-linked securities capital landscape is an opportunity for the reinsurance company, while he also commented on broker facilities saying that he sees them as disintermediating smaller players in the market.

Competitive insurance and reinsurance market conditions are spreading beyond just property risks, as there is “a lot of hungry and extremely naive capacity available,” Chubb CEO Evan Greenberg said today.

As casualty sidecars continue to gain traction, rating agency AM Best has highlighted that clear exit mechanics, high-quality collateral, and transparent risk transfer are critical to lowering tail risk capital charges for sponsors, warning that uncertain exit terms or weak collateral can leave cedents holding unexpected residual risk.

Marsh clients are exploring greater use of third-party capital solutions, including sidecars for liability portfolios, as abundant reinsurance capacity and relatively benign catastrophe losses keep market conditions competitive ahead of the January 1 renewals, according to John Doyle, the firm’s President and Chief Executive Officer.

Casualty insurance-linked securities transactions are complex and require strong alignment, which makes finding strategic partners and understanding their motivations key, while at the same time given the complexity of arrangements such as casualty sidecars, realistic timelines are important, Philippe Trahan of Calidris Investment Partners said yesterday.

Holdings in insurance-linked securities fund structures and reinsurance sidecars made by Eaton Vance through three of its mutual funds have risen in value to approximately $777 million over the last quarter of record, as the asset manager allocated more to its investment in the Swiss Re Core Nat Cat Fund and added a new allocation […]

Strategic Risk Solutions, an independent provider of insurance, reinsurance and captive management and consulting services, suggests that casualty ILS will breakthrough when platforms offer dependable exit mechanisms providing investors entering longer-tail risk with greater certainty, by embedding capital finality from inception.

The reinsurance sidecar market is expected to continue expanding thanks to notable momentum being seen in casualty sidecar structures, according to rating agency AM Best. The firm also highlights that the broader collateralized reinsurance space is poised for future expansion due to greater flexibility in structure, modeling, and perils.