Key Takeaways
- • Private equity firms have deployed substantial capital into insurance through major acquisitions, including KKR's purchase of Global Atlantic, Blackstone's acquisition of Allstate's life unit and 9.9% stake in AIG's life and retirement business, and Ares Management's acquisition of F&G Reinsurance (renamed Aspida Re).
- • Apollo's Athene platform has pioneered a capital arbitrage strategy by allocating 20% of its portfolio to asset-backed securities (ABS)—notably collateralized loan obligations (CLOs)—compared to the 7% average allocation by traditional insurers, generating approximately 175 basis points of additional spread versus similarly rated corporate bonds.
- • Bermuda reinsurance structures allow PE-backed insurers to book excess spread as up-front profit, reducing liabilities and required reserves while boosting available capital; Athene's $17 billion CLO holding could translate to nearly $1 billion in capital benefits using this mechanism.
- • The strategy exploits regulatory arbitrage between Bermuda and US capital treatment frameworks, where both jurisdictions assign similar capital requirements to corporate bonds and CLOs with equivalent credit ratings, but Bermuda permits favorable accounting treatment of excess spread.
- • PE's insurance innovation model concentrates concentrated credit risk in structured products and carries potential systemic implications if market dislocations or credit deterioration materializes across CLO and ABS portfolios.
Summary
Apollo Global Management established the template for this strategy through Athene, an insurance platform created in 2009 that has evolved into a profit engine for the firm's credit business. Athene's portfolio allocation demonstrates the core innovation: 20% allocation to asset-backed securities as of June 2021, with more than half concentrated in collateralized loan obligations (CLOs), compared to the 7% average ABS allocation among traditional insurers and 2.6% in CLOs. This reallocation strategy generates material return enhancement, with CLOs producing 175 basis points of additional spread relative to similarly rated corporate bonds.
The capital arbitrage advantage extends through Bermuda reinsurance structures, where Athene's assets are reinsured. Both Bermuda and US jurisdictions apply equivalent capital treatment to corporate bonds and CLOs bearing identical credit ratings; however, Bermuda permits the booking of excess spread as up-front profit, reducing insurer liabilities, required reserves, and boosting available capital. This regulatory differential has material consequences: Athene's $17 billion CLO position could generate nearly $1 billion in capital benefits through excess spread recognition, representing substantial leveraging of the reinsurance structure.
The strategy concentrates portfolio risk into structured credit products, particularly CLOs, which introduce credit cycle exposure and basis risk relative to traditional insurance asset allocations. While the arbitrage captures current market spreads and regulatory benefits, the model's resilience hinges on sustained CLO performance and the absence of credit deterioration across leveraged loan markets. Systemic implications emerge if market dislocations compress spreads, trigger ratings migration, or impair excess spread capture mechanisms, potentially constraining capital buffers across PE-backed insurance platforms.
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