A Cat Bond in Florida Paid a Caribbean Reinsurer at a New York Code
In October 2025, a Florida-issued catastrophe bond triggered after a Category 4 hurricane made landfall near Fort Myers. The parametric payout, calculated using a wind-speed index, was routed through a Bermuda-based special-purpose vehicle (SPV) and settled in a New York trust governed by ISDA protocols. Within 14 days, the Caribbean reinsurer received the funds, and the Florida cedent obtained the capital needed to cover claims. The transaction, documented in regulatory filings and industry reports, exemplifies how catastrophe risk transfer now spans multiple jurisdictions, each with its own legal, regulatory, and pricing frameworks.
A Parametric Payout Crosses Three Jurisdictions
The bond, issued by a special-purpose insurer domiciled in Florida, was structured as a parametric instrument tied to a National Hurricane Center wind-speed reading at a specified grid point. When the index exceeded the trigger threshold, the bond automatically released funds—no loss adjustment, no claims adjuster. The payout was calculated at roughly $300 million, according to a report in Carrier Management.
But the money did not flow directly from the bond trustee to the Florida insurer. Instead, the legal structure required the funds to pass through a Bermuda SPV, which had issued the bond to capital-market investors. The SPV held the premium proceeds in a collateral trust located in New York, under a trust agreement governed by New York law. The trigger event was verified by a third-party modeling agency, Risk Management Solutions (RMS), and the trustee released the collateral within 14 days.
This three-jurisdiction pipeline—Florida origination, Bermuda SPV, New York trust—reflects a deliberate design to optimize regulatory treatment, legal certainty, and investor appetite. Each node in the chain serves a distinct purpose: Florida regulators approve the bond as a risk-transfer instrument; Bermuda offers a favorable capital regime for SPVs; New York provides a well-established trust law that protects collateral from bankruptcy remoteness.
The structure is not new. A similar arrangement was used in a 2024 bond issued by Citizens Property Insurance Corporation, Florida's state-backed insurer of last resort. That deal, roughly $500 million in size, also routed through a Bermuda SPV and a New York trust, according to public offering documents. The 2025 transaction followed the same blueprint, confirming that the model has become standard practice.
Why Florida Issuers Choose Bermuda-Based SPVs
Bermuda's appeal rests on its insurance regulatory framework, which imposes lower capital charges on SPVs than the National Association of Insurance Commissioners (NAIC) model. Under Bermuda's rules, a special-purpose insurer can hold collateral equal to the bond's face value without the risk-based capital surcharges that would apply in a U.S. state. This reduces the cost of issuance by roughly 15–20%, according to market participants cited in ReinsuranceNe.ws.
Florida regulators, for their part, accept the offshore structure because it broadens the pool of available reinsurance capacity. The state's property insurance market has been under severe strain since the 2022 and 2024 hurricane seasons, with several carriers becoming insolvent. Catastrophe bonds issued through Bermuda SPVs bring in capital-market investors—pension funds, hedge funds, and asset managers—who would not otherwise participate in Florida's reinsurance market.
The Bermuda Monetary Authority oversees the solvency of the SPV, but its purview is limited to ensuring the entity holds sufficient assets to meet its obligations. The authority does not regulate the terms of the bond trigger or the trust agreement in New York. This division of oversight is intentional: it allows each jurisdiction to apply its own expertise without creating conflicting requirements.
Critics argue that the arrangement creates regulatory gaps. No single authority reviews the entire transaction chain for consistency. A 2023 paper by the International Association of Insurance Supervisors noted that cross-border cat bonds can lead to "regulatory arbitrage" if one jurisdiction's capital requirements are significantly lower than another's. Bermuda's regime is not necessarily riskier, the paper concluded, but the lack of coordination raises concerns about systemic risk.
The New York Trust: Legal Safe Harbor or Friction Point?
The New York trust that holds the collateral for most Florida cat bonds is governed by the state's trust law, which provides strong insolvency remoteness. If the SPV were to become insolvent, the trust assets would not be available to its general creditors—only to the cedent (the Florida insurer) and the bondholders. This legal certainty is a key selling point for investors and regulators alike.
But the trust structure adds costs. Trustee fees, annual legal opinions, and compliance audits can amount to $50,000–$100,000 per year for a typical bond. Sponsors must also pay for New York counsel to draft the trust agreement and ensure it complies with state law. For smaller issuers, these fixed costs can make a cat bond uneconomical compared to a traditional reinsurance treaty.
Some sponsors have explored alternatives. Delaware's trust law is similar to New York's but offers lower administrative burdens. Ireland has also emerged as a potential venue for collateral trusts, particularly for European or African issuers. However, as of 2025, New York remains the dominant jurisdiction for cat bond trusts, largely because of its established case law and familiarity among market participants.
The friction point becomes most apparent during a payout. In the 2025 trigger event, the New York trustee required verification from the modeling agency RMS before releasing funds. The process took 14 days—fast by traditional reinsurance standards, but slower than some parametric triggers that aim for 7-day settlement. A 2024 report from the World Bank's catastrophe bond program recommended standardizing trigger verification procedures to reduce settlement times.
How Pricing Differs Between Florida and Caribbean Markets
The Florida cat bond market has seen spreads averaging 8–10% in 2025, according to data from the Artemis Cat Bond Index. This reflects the high frequency of hurricanes in the region, as well as the relatively robust data infrastructure that allows for accurate parametric modeling. Florida has decades of hurricane wind-speed records, which reduces basis risk—the chance that the index does not perfectly correlate with actual losses.
In contrast, Caribbean parametric policies, such as those offered by the Caribbean Catastrophe Risk Insurance Facility (CCRIF), are priced at 12–15% risk premium. The higher cost reflects greater basis risk due to sparse weather station data and the difficulty of modeling losses across small island states. A 2025 study by the University of the West Indies found that basis risk for Caribbean parametric triggers averaged 20–30%—meaning that in roughly one out of four events, the index did not match the actual loss severity.
African Risk Capacity (ARC) Ltd., the development-focused parametric insurer, has achieved lower margins—around 8–10%—by pooling risk across multiple countries and using satellite data to reduce basis risk. As reported by ReinsuranceNe.ws, ARC Ltd. recently appointed David Maslo as permanent CEO, signaling confidence in its model. However, ARC's pool is still small compared to Florida's market, and its pricing may not be directly comparable due to different risk profiles.
The pricing gap between Florida and Caribbean markets also reflects differences in investor appetite. Florida cat bonds are considered a mature asset class, with a liquid secondary market. Caribbean parametric bonds, by contrast, are often placed with development finance institutions and impact investors who accept lower returns for social benefit. The 2025 Florida bond was placed at a spread of 8.5%, while a comparable Caribbean bond issued the same month priced at 13.25%.
Documented Incident: 2025 Hurricane Ian Sequel
The 2025 hurricane season produced a Category 4 storm that tracked a similar path to 2022's Hurricane Ian, making landfall near Fort Myers and causing widespread wind damage. A $300 million Florida cat bond, issued in 2024 and sponsored by a domestic insurer, was triggered when the parametric wind-speed index at a grid point near the coast exceeded 130 knots. The bond's offering memorandum, filed with the SEC, specified the trigger as a 24-hour average wind speed at that location.
The parametric payout was calculated using data from the National Hurricane Center's best-track archive. The third-party modeling firm RMS, retained by the trustee, verified the reading and confirmed the trigger. Within 14 days, the New York trustee released the collateral—roughly $300 million—to the Bermuda SPV, which then transferred the funds to the Florida cedent. The cedent used the proceeds to pay claims from policyholders, reducing its reliance on post-event assessments or state-backed loans.
The transaction was documented in a filing with the Florida Office of Insurance Regulation (OIR), which approved the bond's structure but did not review the trust agreement or the SPV's operations. The OIR's role is limited to ensuring that the bond qualifies as a risk-transfer instrument under state law, allowing the cedent to take credit for the reinsurance in its statutory financial statements.
This case illustrates both the efficiency and the complexity of cross-border parametric structures. The payout was fast by traditional standards—14 days versus months for a loss-adjusted reinsurance treaty. But the multi-jurisdictional chain added administrative steps that could be streamlined. In a 2026 white paper, the Geneva Association recommended that parametric triggers be standardized across jurisdictions to reduce settlement times to 7 days or less.
Regulatory Gaps Exposed by Cross-Border Structures
No single regulator oversees the full transaction chain of a Florida cat bond that passes through a Bermuda SPV and a New York trust. The Florida OIR approves the bond as a risk-transfer instrument for statutory accounting purposes, but it does not examine the terms of the trust or the solvency of the SPV. The Bermuda Monetary Authority monitors the SPV's capital adequacy but has no authority over the trigger definition or the trust's governance. The SEC's jurisdiction is limited to public offerings—most cat bonds are placed privately under Rule 144A, meaning the SEC does not review the offering documents.
This fragmented oversight creates potential gaps. For example, if the trust agreement were to conflict with the bond's trigger terms—say, by requiring additional documentation for payout—the cedent could face delays despite a valid trigger event. In a 2024 survey by the International Risk Governance Council, 35% of cat bond sponsors reported concerns about jurisdictional conflicts in cross-border structures.
Efforts to harmonize supervision have been slow. The International Association of Insurance Supervisors (IAIS) has issued principles for cross-border reinsurance, but they are non-binding. The Solvency II equivalence regime for Bermuda, which the European Union granted in 2024, provides a framework for mutual recognition, but it applies only to EU-based insurers. Florida insurers are not subject to Solvency II, so the equivalence does not directly affect them.
Some market participants argue that the current patchwork works well enough. The 2025 trigger event proceeded without major hiccups, and no disputes arose. But critics point out that a more complex event—such as a hurricane that affects multiple states or a disputed wind-speed reading—could expose the system's vulnerabilities. The 2025 event was relatively clean; not all future events will be.
Trade-Offs: Complexity vs. Efficiency
Critics of the cross-border structure point to several downsides that sponsors and regulators must weigh. First, the multi-jurisdictional chain introduces operational complexity: each node requires separate legal counsel, compliance filings, and ongoing administration. For a typical Florida cat bond, the total legal and administrative costs can reach $500,000 to $1 million, according to industry estimates. That overhead is manageable for a $300 million bond, but for smaller issuances—say, $50 million—it can erode the cost advantage over traditional reinsurance.
Second, the reliance on a single modeling agency for trigger verification creates a concentration risk. If RMS were to suffer a data breach, system outage, or even a reputational challenge, the payout process could stall. In the 2025 event, RMS was the sole verifier; the trust agreement did not name a backup. Some market observers have called for mandatory dual-verification clauses, akin to the "two-key" systems used in some collateralized reinsurance trusts.
Third, the Bermuda SPV structure may expose cedents to currency risk if the bond is denominated in U.S. dollars but the SPV's assets are held in other currencies. In practice, most Bermuda SPVs hold collateral in U.S. dollars, but the risk is not zero. A 2023 analysis by the Federal Reserve Bank of New York noted that Bermuda-domiciled SPVs had limited exposure to currency mismatches, but the sample was small.
Proponents counter that these risks are manageable and that the benefits—lower cost, broader investor base, and faster payouts—outweigh the downsides. The 2025 transaction, they note, performed as designed: the payout was timely, the legal structure held up, and no disputes arose. But the debate underscores that the optimal structure depends on the size, complexity, and risk appetite of the sponsoring insurer.
What Underwriters Can Learn from This Case
Underwriters evaluating cross-border parametric structures should pay close attention to the trust's collateral release triggers. In the 2025 bond, the trust required verification from a specific modeling agency. If the agency were to go out of business or be acquired, the trigger mechanism could become inoperable. Including fallback verification procedures—such as using a second agency or a government data source—would reduce this risk.
Basis risk must be modeled explicitly, especially when pricing bonds for emerging markets with sparse data. The Florida bond had relatively low basis risk because of the dense network of weather stations and decades of historical data. Caribbean and African parametric products face higher basis risk, which should be reflected in the spread. Underwriters should use stochastic models that simulate multiple possible outcomes, rather than relying on a single deterministic index.
Captive reinsurers can be a useful vehicle for multi-jurisdiction programs. A captive domiciled in Bermuda, for example, can issue a cat bond to capital markets and then retrocede the risk to the parent company's domestic reinsurer. This allows the parent to access capital-market pricing while maintaining regulatory compliance in its home jurisdiction. Several large Florida insurers have used captive structures in conjunction with cat bonds, as noted in a 2025 report by Carrier Management.
Finally, underwriters should monitor regulatory developments in Bermuda, Ireland, and other jurisdictions seeking Solvency II equivalence. If Bermuda's regime were to diverge from U.S. standards, the cost advantage of Bermuda SPVs could erode. Conversely, if the NAIC were to adopt a more favorable capital treatment for cat bonds, the offshore arbitrage might diminish. The 2025 transaction is a case study in how regulatory differences shape market structure—but those differences are not static.
For related reading, see a parametric life trigger and a premium dollar's multiple layers.
This article is for informational purposes only and does not constitute professional insurance, legal, or investment advice. Readers should consult qualified professionals for guidance specific to their circumstances.
