Sompo Holdings, Inc. (8630.T) Bundle
Born from the April 1, 2010 merger of Sompo Japan Insurance and Nipponkoa to form one of Japan's leading insurers, Sompo Holdings has rapidly evolved-rebranding in October 2016 and, after reorganizing on February 14, 2025 into two global segments (effective April 1, 2025), accelerating international expansion with the August 2025 acquisition of Aspen Insurance for approximately $3.5 billion; today the group operates in more than 46 countries with roughly 75,000 employees, manages total assets of $33,811.9 million (Dec 31, 2024) and reported gross premiums written of $16,450.0 million for the 12 months ended Dec 31, 2024, while also overseeing JPY 4,614.9 billion in assets under management (Mar 2025); ownership is led by The Master Trust Bank of Japan with 16.75% (Mar 31, 2025), institutional investors hold about 49% (Feb 2025), and Sompo's aggressive capital strategy included a May 2025 buyback authorizing up to 33 million shares (~3.53%, max ¥105 billion) of which 16.6 million shares totaling ¥74.7 billion were repurchased by Sept 30, 2025-all underpinned by a corporate mission focused on health, wellbeing and financial protection, an AA+ credit rating (Japan Credit Rating Agency, Mar 16, 2023), and a pivot toward Sompo P&C and Sompo Wellbeing to capture growth across property & casualty, life, nursing-care services and global reinsurance.
Sompo Holdings, Inc. (8630.T): Intro
Sompo Holdings, Inc. (8630.T) is one of Japan's leading insurance groups with a broad global footprint across property & casualty insurance, reinsurance, life & health-related services and emerging wellbeing businesses. The group evolved through major mergers, strategic acquisitions and a 2025 global restructuring that organized the company around two principal segments: Sompo Property & Casualty (re)insurance (Sompo P&C) and Sompo Wellbeing.- Ticker: 8630.T (Tokyo Stock Exchange)
- Headquarters: Tokyo, Japan
- Core segments (post-April 1, 2025): Sompo P&C and Sompo Wellbeing
- Key strategic market focus: Japan, United States, United Kingdom, Europe, Asia
History & Major Milestones
- April 1, 2010 - Sompo Holdings formed by the merger of Sompo Japan Insurance Inc. and Nipponkoa Insurance Co., Ltd., creating one of Japan's largest insurance groups.
- October 2016 - Rebranded from Sompo Japan Nipponkoa Holdings, Inc. to Sompo Holdings, Inc. to reflect expanded global presence and diversified services.
- February 14, 2025 - Announced restructuring into two global segments, effective April 1, 2025: Sompo Property & Casualty (re)insurance and Sompo Wellbeing.
- August 2025 - Announced acquisition of Aspen Insurance Holdings for approximately $3.5 billion to strengthen capabilities in key markets (U.S., U.K.).
- September 2025 - Alessandrea Quane appointed CEO of International Markets to accelerate global integration and growth.
- December 2025 - Continued integration of Aspen Insurance and expansion of international footprint under the two-segment model.
How Sompo Works - Business Model & Operations
Sompo operates as an integrated insurance and services group combining underwriting, risk mitigation, reinsurance, asset management and wellbeing services. Key operating principles:- Underwriting and risk diversification across retail and commercial P&C lines in Japan and overseas.
- Reinsurance capabilities via Sompo P&C and integrated access to global specialty underwriting following the Aspen acquisition.
- Wellbeing and preventive-health services delivered via Sompo Wellbeing - expanding non-insurance revenue through care, digital health, and employee benefit solutions.
- Investment income from consolidated asset management to support insurance liabilities and capital efficiency.
How Sompo Makes Money - Revenue Streams & Profit Drivers
- Insurance premiums: Core and recurring revenue from retail and commercial property & casualty policies.
- Reinsurance premium income and risk-transfer solutions, enhanced by Aspen integration.
- Investment income: Interest, dividends and realized/unrealized gains on the group's investment portfolio.
- Wellbeing services fees and subscription-based products (healthcare, long-term care, corporate wellbeing solutions).
- Fee income from asset management and other financial services.
Key Financials & Performance Metrics (selected, approximate where indicated)
| Metric | Latest reported / FY basis |
|---|---|
| Consolidated gross written premiums / revenue | Approx. ¥4.7 trillion (FY2024 / FY ending Mar 2024; group consolidated) |
| Net income (attributable to owners) | Approx. ¥200 billion (FY2024) |
| Total assets | Approx. ¥15.0 trillion (consolidated latest) |
| Combined ratio (P&C) | ~92% (pro forma, reflecting underwriting performance before large catastrophe swings) |
| Acquisition cost: Aspen Insurance | ~$3.5 billion (announced August 2025) |
| Capital & solvency focus | Maintains risk-adjusted capital targets and diversified investments to support underwriting growth and acquisitions |
Strategic Priorities & Growth Drivers
- Scale and diversification through international M&A (e.g., Aspen) and integrated specialty underwriting.
- Transition to higher-margin/fee-based wellbeing and risk prevention services to reduce reliance on pure underwriting cycles.
- Digitalization: data-driven underwriting, telematics, IoT-based risk management and claims automation.
- Capital efficiency: optimize asset allocation and reinsurance structures to protect solvency and enhance ROE.
- Leadership and governance: global leadership appointments (e.g., CEO of International Markets) to drive cross-border integration and growth.
Competitive Position & Risks
- Strengths: diversified product mix, strong Japanese retail franchise, growing international specialty platform after Aspen acquisition.
- Risks: exposure to natural catastrophe volatility, interest rate and investment-market fluctuations, integration risk from large acquisitions, and competitive pressures in global specialty markets.
- Mitigants: reinsurance program management, capital buffers, and strategic shift into wellbeing/fee-based businesses that can smooth earnings.
Sompo Holdings, Inc. (8630.T): History
Sompo Holdings, Inc. (8630.T) traces its roots to the consolidation of longstanding Japanese property & casualty insurers and diversified international insurance operations. Over the past two decades it has shifted from a domestic P&C focus to a global, multi-line insurance and risk solutions group, expanding through Sompo International and targeted M&A while emphasizing capital efficiency and shareholder returns.- Corporate governance update: In March 2025 Yoshihiro Uotani was appointed Senior Executive Vice President of Sompo Holdings and Non-Executive Director of Sompo International Holdings Ltd., strengthening executive oversight.
- Employee alignment: The Sompo Holdings Employee Shareholders Association held 2.33% of shares as of March 31, 2025.
- Institutional confidence: Institutional investors owned about 49% of shares as of February 2025.
| Item | Value / Date |
|---|---|
| Largest shareholder | The Master Trust Bank of Japan, Ltd. - 16.75% (as of March 31, 2025) |
| Institutional ownership | 49% (February 2025) |
| Employee association ownership | 2.33% (March 31, 2025) |
| Share repurchase announced | Up to 33 million shares (~3.53% of outstanding) for up to ¥105.0 billion (May 2025) |
| Repurchases executed | 16.6 million shares repurchased for ¥74.7 billion (by Sept 30, 2025) |
- Core model: Underwrite insurance risks (personal, commercial P&C; specialty reinsurance via Sompo International) and invest premiums to generate investment income while managing combined ratios and loss reserves.
- Revenue drivers: Net premiums earned, net investment income, fee income from risk services and asset management, and gains on strategic disposals or reinsurance arrangements.
- Capital allocation: Active capital returns (large buyback program announced May 2025; significant portion executed by Sept 30, 2025), dividend policy, and reinvestment in growth areas such as cyber, specialty lines, and global reinsurance.
- May 2025 - Announced share repurchase program: up to 33 million shares (~3.53%) for up to ¥105 billion.
- Sept 30, 2025 - Completed repurchase of 16.6 million shares for ¥74.7 billion (about half of announced max), reflecting aggressive buyback execution.
- March 2025 - Executive appointment of Yoshihiro Uotani to elevate governance and coordination with international operations.
Sompo Holdings, Inc. (8630.T): Ownership Structure
Sompo Holdings, Inc. (8630.T) centers its mission on delivering health, wellbeing and financial protection to businesses and individuals globally, with explicit focus on solutions for Japan's aging population, post‑retirement financial stability and nursing care. The company stresses a 'One Sompo' culture to foster collaboration and adaptability across its global operations and aims to be a truly global financial institution born in Japan, integrating diverse skills and perspectives to deliver innovative solutions. Its sustainability commitment is reflected in a AA+ rating from the Japan Credit Rating Agency (JCR) as of March 16, 2023.- Core mission: health, wellbeing, financial protection for individuals and corporations.
- Strategic focus: retirement income solutions, long‑term care and health innovation for an aging society.
- Cultural priority: 'One Sompo' - cross‑group collaboration and agility in dynamic markets.
- Sustainability stance: high creditworthiness (JCR AA+), ESG integration across underwriting and investment.
- Insurance underwriting: premiums from property & casualty and life/health segments provide recurring revenue.
- Asset management & investments: investment income from a diversified portfolio (bonds, equities, alternative assets).
- Healthcare & nursing care services: fee income from care operations, prevention programs and corporate health solutions.
- Risk engineering & digital solutions: advisory, IoT/insurtech products that reduce claims costs and open new revenue streams.
| Metric | Value (JPY) | Notes |
|---|---|---|
| Gross written premiums / revenue | ≈ ¥3.3 trillion | Primary P&C and life/health premium inflows |
| Ordinary profit | ≈ ¥316 billion | Operating and investment performance |
| Net income | ≈ ¥181 billion | After tax attributable to owners of the parent |
| Total assets | ≈ ¥20.1 trillion | Insurance liabilities and investment portfolio |
| Employees (group) | ~60,000 | Across insurance, care and international operations |
- Major shareholdings combine institutional trustees, domestic life insurers, group entities and global asset managers; cross‑shareholdings within the financial ecosystem remain a governance consideration.
- Sompo maintains active investor engagement and board structures aimed at balancing long‑term policyholder protection with shareholder returns.
| Shareholder | Stake (%) |
|---|---|
| Japan Trustee Services Bank (trust accounts) | 10.2% |
| The Master Trust Bank of Japan (trust accounts) | 8.5% |
| Group insurance entity (Sompo Life / internal holdings) | 7.1% |
| Nippon Life Insurance | 4.8% |
| BlackRock (and other global asset managers) | 3.2% |
| Retail & other investors | 66.2% |
Sompo Holdings, Inc. (8630.T): Mission and Values
Sompo Holdings, Inc. (8630.T) is a global insurance and risk-management group built around a diversified portfolio spanning property & casualty, life insurance, overseas insurance operations, and nursing care & senior services. The company's stated mission centers on "protecting and supporting the lives and living of people" while creating sustainable social value through insurance, healthcare, and asset management. How it works - business model and operating segments Sompo organizes its operations into four principal segments that together drive underwriting income, fee income, investment returns and service revenues:- Domestic Property and Casualty Insurance - Underwriting of property & casualty policies (personal, commercial and specialty lines), claims management, risk engineering, reinsurance purchasing and related investment activities.
- Domestic Life Insurance - Underwriting and distribution of life insurance products and savings-type contracts, plus centralized asset management for life liabilities and policy reserves.
- Overseas Insurance - Underwriting of non-Japan P&C and life risks via subsidiaries and branches in Europe, North America, Latin America, Asia and Oceania; includes overseas asset management tied to local insurance liabilities.
- Nursing Care and Seniors - Nursing-care facilities, at-home care services, health-support and prevention programs, plus asset management services related to long-term care and retirement-age customers.
- Workforce: approximately 75,000 employees worldwide.
- Geographic reach: operations and sales activities in more than 46 countries across Europe, North America, Central & South America, Asia, Oceania, the Middle East and Africa.
- Listing: Tokyo Stock Exchange, ticker 8630.T.
- Premiums - Recurring revenue from underwriting P&C and life insurance contracts (retail and commercial).
- Investment income - Yield and capital gains from invested insurance float and separate-account assets managed by the group.
- Fee income - Asset management fees, administration fees for pension and welfare solutions, and fees from nursing-care and healthcare services.
- Service and ancillary revenues - Claims handling services, risk-consulting, loss-prevention engineering, and healthcare program fees.
| Metric | Value (approx.) |
|---|---|
| Employees | ~75,000 |
| Countries of operation | 46+ |
| Business segments | 4 (Domestic P&C, Domestic Life, Overseas Insurance, Nursing Care & Seniors) |
| Total assets / AUM (group - approximate) | ¥15-25 trillion |
| Primary revenue drivers | Insurance premiums, investment income, fee income from asset & healthcare services |
- Underwriting discipline - Pricing, reinsurance strategy and portfolio mix (retail vs. commercial; catastrophe exposure) drive loss ratios and underwriting profit/loss.
- Investment strategy - Balancing fixed income for liability matching with alternative and equity exposures to augment yield on float; centralized asset-liability management for life businesses.
- International diversification - Growth and margin opportunities via overseas subsidiaries, offsetting domestic market maturity.
- Healthcare and seniors growth - Lower-margin but growing recurring revenue from nursing-care services and preventive-health programs, improving customer lifetime value and cross-sell potential.
| Metric | Why it matters |
|---|---|
| Combined ratio (P&C) | Measures underwriting profitability; <100% indicates underwriting profit. |
| Net premiums written | Top-line insurance revenue scale across segments and geographies. |
| Investment yield / net investment income | Contribution of assets to overall profit; important given insurance float. |
| Return on equity (ROE) | Overall capital efficiency for shareholders. |
| Operating cash flow & solvency margin ratio | Regulatory capital strength and capacity to underwrite risk. |
- Cross-sell and data use - Leveraging insurance customer data to sell life, nursing-care and asset-management products and to deploy preventive-health services.
- Digital and insurtech - Automation of underwriting, claims and customer interfaces to reduce costs and improve loss control.
- Sustainability and ESG - Managing climate and catastrophe risk in underwriting, plus ESG investing and green-bond allocation in the investment portfolio.
Sompo Holdings, Inc. (8630.T): How It Works
Sompo Holdings operates as an integrated insurance and risk management group combining property & casualty insurance, life & health insurance, nursing care & seniors business, overseas insurance & reinsurance, and asset management. Revenue and profit are generated through underwriting margins, investment returns on a large asset base, service fees from nursing-care operations, asset-management fees, and capital-return programs that improve shareholder value.- Underwriting: Property & casualty (P&C) and life insurance premiums, net of claims and reinsurance costs.
- Investment income: Interest, dividends, and realized/unrealized gains from invested assets (total assets: $33,811.9 million as of Dec 31, 2024).
- Overseas insurance & reinsurance: Gross premiums written from international operations ($16,450.0 million for the 12 months ended Dec 31, 2024).
- Nursing-care & seniors services: Fees and commissions from nursing-care facilities, home-care, and related services.
- Asset management: Management fees from assets under management (AUM: JPY 4,614.9 billion as of Mar 2025) for retail and institutional clients.
- Capital allocation & shareholder return: Share repurchases to enhance EPS and return capital, improving financial discipline and shareholder value.
| Metric | Value | As of / Period |
|---|---|---|
| Total assets | $33,811.9 million | Dec 31, 2024 |
| Gross premiums written - Overseas insurance & reinsurance | $16,450.0 million | 12 months ended Dec 31, 2024 |
| Assets under management (AUM) | JPY 4,614.9 billion | Mar 2025 |
| Nursing-care & seniors business | Fees & commissions (operating revenue contribution) | FY 2024-2025 (ongoing operations) |
| Shareholder returns | Active share repurchase program | Ongoing |
- Underwriting margin: Premiums earned minus claims, commissions, and acquisition costs. Risk selection, pricing, reinsurance placement, and catastrophe management materially affect profitability.
- Investment portfolio: Yield on bonds, dividends, and capital gains on equities and alternatives. Investment income supplements underwriting results and is significant given the $33.8 billion asset base.
- International diversification: Overseas P&C and reinsurance-with $16.45 billion gross premiums written-spreads risk and captures higher-growth market premiums and specialty reinsurance margins.
- Seniors & nursing care: Recurring service fees from facility operations and in-home care; cross-selling with insurance products increases lifetime customer value.
- Asset management fees: Management of JPY 4,614.9 billion AUM generates recurring fee revenue tied to performance and scale.
- Capital strategy: Share buybacks, dividend policy, and capital optimization improve EPS and ROE, indirectly bolstering market valuation and cost of capital.
- Claims frequency/severity and catastrophe exposure (nat cat, pandemics).
- Investment yield environment and asset allocation decisions.
- Regulatory capital requirements and solvency rules in Japan and overseas markets.
- Competition and pricing pressure in both retail insurance and asset management.
- Demographic trends affecting nursing-care demand and pricing.
Sompo Holdings, Inc. (8630.T): How It Makes Money
Sompo Holdings is one of Japan's top three insurers, deriving revenue from a diversified mix of property & casualty (P&C) underwriting, life and health insurance, reinsurance, asset management, and services tied to wellbeing and risk prevention. The group's strategic pivot toward health, wellbeing and financial protection complements traditional insurance cashflows and fee-based income from asset management and services.- Core revenue streams: P&C premiums, life/medical premiums, reinsurance premiums, investment income, and fee income from risk management and wellbeing services.
- Geographic balance: strong domestic base in Japan with accelerating international earnings following M&A (notably Aspen Insurance Holdings, acquired August 2025).
- Restructuring impact: two global segments - Sompo P&C (risk underwriting, reinsurance, commercial lines) and Sompo Wellbeing (life/health, care services, prevention, and wellness solutions) - to optimize capital allocation and product innovation.
| Metric | Value |
|---|---|
| Total assets (Dec 31, 2024) | $33,811.9 million |
| Market position | Top 3 insurer in Japan; growing presence in US & UK after Aspen acquisition (Aug 2025) |
| FY2025 profit outlook | Full-year profit forecast raised (company guidance) |
| Strategic segments | Sompo P&C; Sompo Wellbeing |
| Focus areas | Health, wellbeing, financial protection, digital services |
- How money is generated operationally:
- Underwriting profits/losses from P&C and life products (premiums less claims and expenses).
- Investment income from bond and equity portfolios backing policy liabilities.
- Reinsurance trading and risk-transfer solutions, boosted by Aspen's specialty portfolio.
- Fee-based recurring revenue from wellbeing, care services, and risk-management consulting.
- Why the outlook looks positive:
- Balance-sheet strength (assets $33.8B) supports M&A, cat bonds and reinsurance capacity.
- Restructuring into two segments aims to increase resilience and accelerate innovation.
- Alignment with global demand for health and preventive services supports secular growth.

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