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🔒 '''Fully collateralized reinsurance''' is a form of [[Definition:Reinsurance | reinsurance]] in which the [[Definition:Reinsurer | reinsurer]] posts collateral equal to the full limit of its obligations under the contract, eliminating or drastically reducing the [[Definition:Cedent | cedent's]] exposure to [[Definition:Counterparty credit risk | counterparty credit risk]]. Unlike traditional reinsurance arrangements — where the ceding insurer relies on the reinsurer's [[Definition:Credit rating | credit rating]] and financial strength to guarantee future claim payments — fully collateralized structures require the reinsurer to fund a [[Definition:Trust | trust account]], [[Definition:Letter of credit | letter of credit]], or other segregated asset arrangement at inception or on a pre-agreed schedule. This mechanism has become a defining feature of the [[Definition:Insurance-linked securities (ILS) | insurance-linked securities]] market, where [[Definition:Special purpose vehicle (SPV) | special purpose vehicles]] funded by [[Definition:Institutional investor | institutional investors]] provide reinsurance capacity backed entirely by ring-fenced assets.

⚙️ The collateral is typically held in a trust or custodial account governed by detailed contractual provisions that specify eligible investments (often high-quality, liquid instruments such as government securities or money market funds), drawdown triggers, and release conditions. When a covered [[Definition:Loss event | loss event]] occurs, the cedent draws directly on the collateral to settle its [[Definition:Claims | claims]], bypassing the collections risk inherent in conventional reinsurance recoverables. In the [[Definition:Catastrophe bond | catastrophe bond]] market, an SPV issues notes to investors and deposits the proceeds into a collateral account; if a qualifying event triggers the bond, those funds flow to the [[Definition:Sponsor | sponsor]] (the cedent). [[Definition:Collateralized reinsurance sidecar | Sidecars]] and [[Definition:Industry loss warranty (ILW) | industry loss warranties]] similarly rely on prefunded structures. Regulatory treatment varies by jurisdiction: U.S. states have adopted credit-for-reinsurance reforms allowing cedents to take full balance-sheet credit for collateralized contracts with unauthorized or non-admitted reinsurers, while [[Definition:Solvency II | Solvency II]] and other frameworks assess counterparty default risk adjustments that may already be negligible when collateral is in place.

💡 The growth of fully collateralized reinsurance has fundamentally reshaped the competitive landscape of global reinsurance by opening the door to non-traditional [[Definition:Capital markets | capital markets]] participants — including pension funds, sovereign wealth funds, and hedge funds — who can supply [[Definition:Underwriting capacity | underwriting capacity]] without establishing a licensed reinsurance entity. For ceding insurers, particularly those purchasing [[Definition:Catastrophe reinsurance | catastrophe reinsurance]] in peak-peril zones, these arrangements offer certainty of recovery that even the highest-rated traditional reinsurer cannot contractually guarantee. However, the model introduces its own complexities, including [[Definition:Basis risk | basis risk]] when parametric triggers are used, potential liquidity constraints on collateral assets during stressed markets, and the administrative burden of managing trust structures. Despite these challenges, fully collateralized reinsurance now accounts for a substantial share of global property catastrophe limit and continues to expand into casualty and specialty lines.

'''Related concepts:'''
{{Div col|colwidth=20em}}
* [[Definition:Insurance-linked securities (ILS)]]
* [[Definition:Catastrophe bond]]
* [[Definition:Collateralized reinsurance sidecar]]
* [[Definition:Counterparty credit risk]]
* [[Definition:Reinsurance]]
* [[Definition:Special purpose vehicle (SPV)]]
{{Div col end}}

Definition:Fully collateralized reinsurance - Revision history

PlumBot: Bot: Creating new article from JSON