Private Equity Insurance: Top Firms in 2026

Key Facts: Insurance and Private Equity in 2026

• As of June 2025, the NAIC Capital Markets Bureau identified 139 PE-owned US insurers, up from 137 at year-end 2024 and a small fraction of that number in 2012.
• Global PE assets under management reached $9.8 trillion in 2024 and are projected to hit $12 trillion by 2029.
• PE-backed insurers captured 13% of the US insurance market in 2023, compared to just 1% in 2012, representing a structural shift in who owns American insurance capacity.
• PE firms now account for 35% of new US fixed and fixed-indexed annuity sales, up from 7% in 2011.
• PE-backed US insurers gathered nearly $700 billion in assets through 2023, deploying them primarily into private credit and real assets.
• Insurance companies and PE sponsors moved $130 billion in life insurance and annuity assets to offshore entities in 2024 alone, bringing the cumulative total to $1.1 trillion.
• Europe recorded 437 PE-backed insurance transactions in 2024; Asia, with Japan as the primary market, saw deal values rise 11% year over year.

Private Equity Insurance: Market Overview

The term private equity insurance covers two distinct but interconnected realities. The first is commercial insurance products, including management liability, directors and officers (D&O) coverage, representations and warranties, and transaction liability coverage designed specifically for PE firms and their portfolio companies. The second is the investment model in which PE firms acquire, build, or operate insurance companies to access permanent capital and earn investment management fees. Both dimensions are active and growing, and most large PE firms now operate across both.

The investment model accelerated after the 2008 financial crisis. Near-zero interest rates made conventional fixed-income returns insufficient for insurers meeting long-term annuity obligations. PE firms recognized that insurance balance sheets offered something unavailable through traditional fund structures: a continuous inflow of premiums that does not require return to investors on a fixed schedule. Apollo Global Management demonstrated this logic in 2009 by founding Athene, which grew into the third largest US annuity issuer before Apollo completed its full acquisition in 2021.

New York anchors PE insurance activity, with Bermuda and the Cayman Islands functioning as key offshore jurisdictions for reinsurance structures that optimize regulatory capital requirements. Europe is the most transactionally active region, having recorded 437 PE-backed insurance deals in 2024. The UK bulk-purchase-annuity market holds approximately $200 billion in potential reinsured reserves, while Japan's whole-life and fixed-annuity sector offers up to $600 billion in reinsurable assets under a new regulatory regime effective 2025. These international markets represent the next wave of concentrated PE capital deployment.

Firm Comparison at a Glance

The following firms represent the primary institutional participants in insurance-focused PE, spanning full insurer acquisitions, distribution platform builds, and InsurTech growth equity. AUM figures reflect firm-wide assets under management as of the dates specified.

Stone Point Capital and Madison Dearborn dominate the distribution segment, while Apollo, Blackstone, and Brookfield have executed the sector's largest full-insurer acquisitions. Bain Capital Insurance stands apart as the only major buyout firm with a dedicated insurance vertical spanning every sub-sector from life and health to InsurTech.

Top Picks by Investment Strategy

• Pioneering Insurer Model: Apollo Global Management / Athene. Founded Athene in 2009, the firm built the third largest US annuity issuer and established the PE-owned insurer playbook that every subsequent entrant has followed.
• Dedicated Insurance Specialist: Bain Capital Insurance. The only major PE firm with a full-vertical insurance practice explicitly covering Life/Health/Annuity, Property and Casualty, Distribution, Insurance Services, and InsurTech.
• Distribution Platform Leader: Stone Point Capital. With $65B AUM, the firm led a $2.5 billion equity investment in Ardonagh Group at a $14 billion valuation and holds a 20% stake in Truist Insurance Holdings at a $15.5 billion enterprise value.
• Reinsurance Thesis at Scale: Brookfield Reinsurance. Its $5.1 billion acquisition of American National in 2022 ranks among the largest outright purchases of a US life insurer by any PE-affiliated entity.
• Best Brokerage Exit Track Record: Madison Dearborn. The firm backed NFP Corp through growth before its $13.4 billion sale to Aon in 2024, one of the largest insurance brokerage transactions ever recorded.
• Middle-Market Brokerage Specialist: Kelso & Company. With $16B AUM, the firm sold Risk Strategies Company (over 100,000 retail clients) to Brown & Brown in one of the largest full PE exits in insurance brokerage history.
• Top InsurTech Growth Equity: Bregal Sagemount. With $6.5 billion in capital raised, the firm holds a substantial minority stake in Neptune Flood Incorporated, a leading digital private flood insurance platform, alongside co-investor FTV Capital.
• Financial Services Generalist with Insurance Depth: Aquiline Capital Partners. With $10B AUM, the firm runs a dedicated vertical spanning insurance, banking and credit, financial technology, and asset management across both PE and venture strategies.

Top Insurance Private Equity Firms in Detail

Apollo Global Management / Athene

The firm that rewrote the rules of PE capital formation, Apollo's 2009 founding of Athene transformed a niche strategy into a mainstream model now replicated by every major buyout firm. Rather than raising capital from limited partners (LPs) on a traditional fund cycle, Apollo built a permanent capital engine: an insurer whose annuity premiums continuously replenish the investable asset pool. Athene accumulated assets that Apollo deploys into private credit, real estate, and infrastructure, generating differentiated returns that allow Athene to price annuities competitively and gain market share. The 2021 full acquisition of Athene completed the vertical integration of the general partner (GP) and insurer, eliminating the organizational separation between asset manager and capital source. PE-backed insurers' collective 13% US market share in 2023 traces directly to this playbook.

Blackstone

Blackstone's $2.8 billion acquisition of Allstate Life Insurance in 2021 demonstrated that the largest alternative asset managers view insurance balance sheets as strategic infrastructure, not merely financial holdings. The deal transferred Allstate's life insurance liabilities to Blackstone-controlled entities, giving the firm a sustained pool of long-duration capital to deploy across its private credit and real estate platforms. This carve-out model, buying insurance assets from traditional carriers seeking to improve return on equity, has become one of the two dominant deal structures in the sector. Blackstone's approach differs from Apollo's integrated ownership model by targeting specific liability blocks rather than building full-stack insurance operations from the ground up.

Brookfield Reinsurance

Brookfield's $5.1 billion purchase of American National in 2022 ranks among the largest outright acquisitions of a US life insurer by any PE-affiliated entity. The deal reflects a thesis that full insurer ownership, rather than block-by-block reinsurance, delivers the most durable access to permanent capital. Brookfield Reinsurance structures its insurance holdings to direct long-duration liabilities into Brookfield Asset Management's infrastructure and real assets strategies, where liability duration and asset duration align most precisely. LPs evaluating which fund managers have made the deepest structural commitment to the insurance channel will find Brookfield's acquisition scale the clearest evidence of that conviction.

Bain Capital Insurance

No PE firm has organized itself more deliberately around insurance as a standalone discipline. Bain Capital Insurance operates three explicit deal archetypes: corporate transformations (management partnerships, demutualization, complex carve-outs, and turnarounds); platform builds (consolidating fragmented sub-sectors around specialized management teams); and inflection capital (investing at structural industry inflection points driven by supply and demand imbalances). This vertical spans Life, Health and Annuity, Property and Casualty, Distribution, Insurance Services, and InsurTech. Bain Capital Insurance's willingness to engage in demutualization and mutual company partnerships distinguishes it from buyout generalists that target only publicly traded or closely held stock companies. Insurance management teams and boards seeking a PE partner with documented regulatory relationships and deep sector-specific operational experience will find few comparably specialized alternatives.

Stone Point Capital

Stone Point Capital ($65B AUM, nine Trident Funds with $35 billion in committed capital) has built the most consequential distribution-focused franchise in insurance PE. Its $2.5 billion equity investment in Ardonagh Group valued the UK-based global broker at $14 billion; its 20% stake in Truist Insurance Holdings was structured at a $15.5 billion enterprise value. Both deals represent the consolidator model operating at its most ambitious scale, using PE capital to build multi-geography insurance distribution platforms that command premium valuations from strategic buyers. Stone Point also partnered with AIG to form Private Client Select Insurance Services as a managing general agent, adding a product manufacturing angle to its predominantly distribution-side investment thesis. The Greenwich-based firm's concentrated sector focus gives it sourcing advantages in a segment where carrier relationships, regulatory familiarity, and management team access determine deal flow.

Madison Dearborn Partners

The 2024 sale of NFP Corp to Aon for $13.4 billion, one of the largest insurance brokerage transactions ever recorded, confirms Madison Dearborn as a builder of distribution platforms capable of attracting top-tier strategic exits. The Chicago-based buyout firm invested in insurance brokerage and broader financial services as core sectors, growing NFP into a nationally significant mid-market broker before selling to one of the three largest global brokers. Madison Dearborn also co-invested in Ardonagh Group alongside Stone Point Capital, reflecting its conviction that cross-border distribution platforms represent a durable PE value creation thesis. For sellers of mid-to-large insurance distribution businesses seeking a documented path to strategic exits, Madison Dearborn's track record is the relevant benchmark in this market.

Kelso & Company

Kelso & Company built one of the clearest track records in insurance brokerage exits at the North American mid-market level. The firm backed Risk Strategies Company through organic and acquisition-driven growth to over 100,000 retail clients before selling to Brown & Brown in one of the largest full PE exits in insurance brokerage history. The $16 billion AUM firm operates primarily through leveraged buyouts in North American middle-market businesses, with specialty insurance brokerage and financial services as consistent focus areas. Kelso's thesis in specialty brokerage targets businesses with renewal-driven revenue and defensible client relationships, characteristics that support predictable earnings growth and high-multiple exits to strategic acquirers. The firm's track record makes it a credible capital partner for specialty brokers seeking both growth capital and a structured path to a premium exit.

Aquiline Capital Partners

Aquiline Capital Partners ($10B AUM) occupies a distinctive position as a PE and venture firm exclusively dedicated to the financial services ecosystem, with insurance as one of its four core verticals alongside banking and credit, financial technology, and asset management. Unlike generalist PE firms that allocate a portion of each fund to insurance, Aquiline structures its entire investment philosophy around financial services, enabling cross-sector pattern recognition: an InsurTech investment can inform a distribution thesis, which in turn informs an asset management holding. The firm's coverage of both private equity and venture capital strategies gives it access to earlier-stage digital insurance platforms that pure buyout firms cannot address, including companies too small for mega-fund minimum check sizes.

Bregal Sagemount

Bregal Sagemount's substantial minority stake in Neptune Flood Incorporated illustrates how growth equity strategies are reshaping the InsurTech segment of the market. Neptune Flood is a leading digital private flood insurance platform, and Bregal Sagemount's investment alongside co-investor FTV Capital reflects a thesis that technology-driven insurance distribution and underwriting platforms can achieve premium valuations unavailable to traditional carrier models. With $6.5 billion in capital raised across funds, the firm takes both minority and majority stakes in software, financial services, digital infrastructure, and InsurTech businesses. Founders of InsurTech platforms with proven unit economics and demonstrated distribution scale will find Bregal Sagemount's growth equity model more aligned to their ownership preferences than a traditional buyout requiring majority control from day one.

Investment Trends Shaping Insurance Private Equity

The Flywheel Strategy and Permanent Capital

The defining structural shift in insurance PE is the flywheel model, which combines policy issuance scale, differentiated investment management, and capital management flexibility to create self-reinforcing earnings growth. PE-backed US insurers now hold nearly $700 billion in assets, with their market share rising from 1% in 2012 to 13% in 2023. Private-capital firms have injected more than $31 billion in net new capital into the global life and annuities industry since 2014, replacing traditional LP dry powder (uncommitted capital) as the dominant funding source for many of the largest alternatives managers.

Offshore Structures and Regulatory Capital Efficiency

Bermuda and the Cayman Islands have become structurally embedded in PE insurance deal architectures because their accounting standards require less regulatory capital than US equivalents and impose fewer restrictions on private asset investment. Insurance companies and PE sponsors moved $130 billion in life and annuity assets to offshore entities in 2024 alone, bringing the cumulative total to $1.1 trillion. The NAIC's 13th Consideration, focused on cross-border reinsurance, remains the most active area of regulatory scrutiny, with US regulators developing more rigorous asset adequacy testing standards for offshore reinsurance vehicles.

International Expansion: UK and Japan as Next Frontiers

The UK bulk-purchase-annuity market offers approximately $200 billion in potential reinsured reserves as defined-benefit pension programs declare full funding and transfer liabilities to specialized life insurers. Japan's whole-life insurance and fixed-annuity sector holds up to $600 billion in reinsurable reserves, driven by a new regulatory regime effective 2025 that is prompting publicly traded Japanese insurers to sell both dollar-denominated and yen-denominated liabilities. Europe recorded 437 PE-backed insurance transactions in 2024, with consortium deal structures (such as the 2025 Viridium acquisition led by Allianz alongside BlackRock) increasingly used to satisfy regulators concerned about single-investor concentration.

Private Credit as the Insurance Investment Engine

PE firms entering insurance are primarily building private loan origination platforms that feed higher-yielding assets into insurance balance sheets, not simply seeking underwriting income. PE-backed insurers allocate three to four times more than typical life insurers to private asset classes, including asset-backed securities and real assets. These yield spreads fund competitive annuity pricing and support sustained market share gains. Close to three-quarters of insurers surveyed by major advisory firms now hold private assets. A separate survey found 91% of insurance companies planned to increase their allocations to private markets over the following two years.

Regulatory Scrutiny and Risk Management

The 2024 regulatory action against 777 Partners established a direct precedent for regulatory intervention in PE-concentrated structures. The Bermuda Monetary Authority cancelled the firm's reinsurance license after Utah and South Carolina demanded that five insurers reduce single-entity exposure. A June 2024 NAIC study found evidence of ratings inflation by smaller agencies. Those agencies rated private credit assets based on fund-level quality rather than underlying asset quality, generating risk-based capital charges that understate actual asset risk. The NAIC has established a task force to revise its risk-based capital formulas in response, a development that will affect deal structures and capital requirements across the sector through 2026 and beyond.

How to Evaluate Insurance Private Equity Firms

The most critical initial assessment is the firm's investment archetype. The four established models are: the integrated flywheel operator (distinctive across policy issuance, investment management, and capital management); the proprietary distribution specialist; the wholesale origination specialist; and the balance sheet specialist. Each carries different risk profiles, capital requirements, and regulatory relationships. The right selection depends on whether the firm's claimed archetype matches its actual capabilities and track record.

Track record in insurance M&A is a necessary but insufficient indicator. Evaluate whether prior acquisitions produced genuine operational value creation in insurance, such as improved risk-based capital ratios, competitive annuity pricing, and profitable market share growth, rather than primarily financial engineering. The quality of the affiliated investment manager and the independence of investment management agreements deserve particular scrutiny, since PE-backed insurers that concentrate assets with a single affiliated manager face the concentration risk that regulators and international financial institutions have explicitly flagged as a systemic concern.

For LPs specifically, offshore reinsurance exposure and sidecar transparency are due diligence priorities that standard buyout fund assessment frameworks do not address. NAIC Capital Markets Bureau reports provide the most granular publicly available data on PE-owned insurer investment portfolios. A PE-backed insurer's liquidity profile relative to industry peers is measurable through regulatory filings and should be a standard line item in any due diligence on a fund manager pursuing the insurance channel. Global financial regulators formally identified insurer liquidity concentration as a systemic concern in December 2023, and that finding has since shaped both regulatory guidance and institutional LP expectations.

Which Firm Fits Your Needs?

Founders and management teams of mid-market insurance companies seeking a PE partner to execute a demutualization, carve-out, or platform build should engage Bain Capital Insurance as a primary contact, given its dedicated vertical and documented willingness to navigate complex regulatory processes. For whole-insurer transactions above $2 billion, Apollo and Brookfield Reinsurance represent the deepest operational commitment to the integrated insurer ownership model, with the deal history to support it.

Distribution business owners targeting a strategic exit should weigh Stone Point Capital and Madison Dearborn as the most networked and experienced buyers in the space. Stone Point's $2.5 billion Ardonagh investment and Madison Dearborn's $13.4 billion NFP exit together represent the benchmark for distribution M&A in this market. Kelso & Company provides a credible mid-market alternative for specialty brokers in the $500 million to $3 billion revenue range.

LPs building alternatives allocations that include insurance exposure can benchmark major fund managers by flywheel archetype rather than by total AUM alone. Aquiline Capital Partners provides financial-services-specific coverage across PE and venture that generalist allocations cannot replicate. InsurTech founders with proven digital distribution platforms and unit economics above breakeven will find Bregal Sagemount and FTV Capital the most aligned growth equity investors, given both firms' documented investment in Neptune Flood and similar digital insurance platforms.

Methodology

This article profiles firms based on documented investment activity in the insurance sector, publicly verified AUM or deal data, and evidence of sub-sector specialization. Market statistics draw from NAIC Capital Markets Bureau reports published through June 2025, alternatives industry AUM data covering global PE fund growth, industry analysis of the flywheel strategy, and industry data on offshore asset flows. Individual deal figures reflect publicly announced transaction values through early 2026. AUM figures are stated as of the dates specified (primarily September 2024) and should be verified against current firm disclosures before investment decisions. Firms are assessed across multiple strategy types including full insurer buyout, block reinsurance, distribution platform investment, and InsurTech growth equity to reflect the full scope of how PE investors engage with private equity insurance.