TransRe

What TransRe does

TransRe (legal entity: Transatlantic Reinsurance Company) is a privately held global reinsurer founded in 1977 and headquartered in New York, operating through a network of 23 offices and approximately 600 employees across North America, Europe, Asia Pacific, and Latin America. The company provides treaty and facultative reinsurance to primary insurance carriers across more than 15 lines of business, including property, casualty, specialty lines (cyber, energy, agriculture, aviation, marine, terrorism), management and professional liability, medical professional liability, mortgage indemnity, and surety/trade credit/political risk. TransRe has paid over $40 billion in claims since inception and holds top-tier financial strength ratings: S&P AA+, AM Best A++, and Moody's Aa2. The company is owned by Transatlantic Holdings, Inc. and generates revenue through reinsurance premiums paid by ceding insurers on a contract-by-contract basis, with no publicly disclosed pricing.

Beyond traditional risk transfer, TransRe has invested significantly in proprietary analytics through its TransRe Applied Data platform and the TransRe AI Team (TRAIT), deploying machine learning for catastrophe prediction (cyber events, wildfires), class action impact forecasting, portfolio optimization using mean-variance methods, natural language processing for policy and claims document analysis, and automated data cleaning and entity recognition. The company also operates partnership programs — TransRe Insurtech Partners and TransRe Mortgage Partners — to source deal flow, and is a founding partner of Blue Marble Microinsurance, which extends climate resilience insurance into emerging markets. Distribution is direct to insurers through dedicated underwriting teams and client partnership managers, supported by thought leadership content including market outlooks and the TransRe Europe Discussion Forum series. Strategic partnerships include Integral ILS (supporting $3.5B AuM in insurance-linked securities) and sponsorship of the Wharton Risk Management and Decision Processes Center.

Name

TransRe

Legal name

Transatlantic Reinsurance Company

Website

https://transre.com

Company type

Private

Founded year

1977

Operating status

Operating

Headcount range

501–1,000 employees

Short description

TransRe is a privately held global reinsurer founded in 1977, providing treaty and facultative reinsurance across 15+ lines to primary insurers worldwide through 23 offices and proprietary AI/ML analytics capabilities.

Ownership category

akta.pro rank

Product category

Reinsurance

NAICS

Reinsurance Carriers (524130), Reinsurance Carriers (52413)

SIC

Insurance Agents, Brokers & Service (6411)

akta.pro primary industry

Natural Catastrophe Reinsurance (NatCat) (FSAOACAD)

Keywords

• Treaty reinsurance
• Facultative reinsurance
• Property catastrophe coverage
• Specialty line reinsurance
• Reinsurance analytics

Headquarters

HQ city

New York

HQ country

United States

HQ region

North America

Offices6 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure

Revenue model

1. Reinsurance Premiums: TransRe operates as a global reinsurance company providing treaty and facultative reinsurance to primary insurers worldwide. Revenue is generated through reinsurance premiums paid by ceding insurers in exchange for risk transfer coverage.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

TransRe is a global reinsurance provider offering treaty and facultative reinsurance across 15+ lines of business including property, casualty, specialty, and professional liability. The company combines traditional reinsurance capacity with analytics-driven solutions through its TransRe Applied Data platform, which deploys AI and machine learning applications for underwriting, actuarial, and claims functions. Additional offerings include partnership programs for insurtech and mortgage reinsurance, plus the Blue Marble Microinsurance initiative for climate resilience in emerging markets.

Product overview

TransRe (Transatlantic Reinsurance Company) is a global reinsurance provider established in 1977, offering treaty and facultative reinsurance across 15+ lines of business including property, casualty, specialty, and professional liability. The company combines traditional reinsurance offerings with analytics-driven solutions through its TransRe Applied Data platform, which deploys AI and ML applications for underwriting, actuarial, and claims teams. Additional value-added services include TransRe Insurtech Partners, TransRe Mortgage Partners, and the Blue Marble Microinsurance initiative for emerging markets. The company operates globally with 600 employees in 23 offices worldwide, maintaining strong financial strength ratings of AA+ (S&P), A++ (AM Best), and Aa2 (Moody's).

Differentiator

Problem solved

Functional benefit

Brands

• TransRe Applied Data: Data analytics platform for underwriting and risk assessment
• TransRe Insurtech Partners
• TransRe Mortgage Partners
• Blue Marble Microinsurance

Products and services

• Treaty Reinsurance Traditional treaty reinsurance covering multiple lines including Accident & Health, Agriculture/Crop, Aviation & Marine, Cyber, Energy, Engineering, Entertainment & Contingency, Financial Guaranty, Traditional Casualty, Management & Professional Liability, Medical Professional Liability, Mortgage Indemnity, Property, Surety/Trade Credit/Political Risk, and Terrorism.
• Facultative Reinsurance Facultative reinsurance offerings covering Engineering, Entertainment & Contingency, Management & Professional Liability, Medical Professional Liability, Property, and Traditional Casualty lines.
• TransRe Applied Data A specialized data platform that researches, develops and deploys AI and machine learning applications and datasets to help underwriters, actuaries and claims teams expand their understanding of client information and improve client service.
• TransRe Insurtech Partners A strategic partnership program connecting TransRe with insurtech companies to foster innovation in the reinsurance industry.
• TransRe Mortgage Partners A dedicated partnership program focused on mortgage-related reinsurance solutions and risk management.
• Blue Marble Microinsurance An impact-focused microinsurance initiative aimed at providing climate resilience insurance solutions for vulnerable communities in emerging markets, partnering with organizations like MAPFRE and Blue Marble.
• TransRe Underwriting Managers Agency (TRUMA) An underwriting managers agency subsidiary of TransRe providing specialized underwriting management services.

Named customers1 record

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability6 records

Feature4 records

Partnerships

Four partnerships are on record, tiered core and minor.

• Integral ILScoreStrategic or Co-development PartnerBermuda-based insurance-linked securities manager founded in July 2020, growing AuM to $3.5 billion as of January 2026. TransRe provides strategic partnership support as part of Integral ILS's growth strategy in the ILS market.
• AmwinscoreStrategic or Co-development PartnerStrategic partnership supporting Integral ILS's growth in the ILS market alongside TransRe partnership.
• Wharton Risk Management and Decision Processes CenterminorStrategic or Co-development PartnerTransRe has been a Center Sponsor for Wharton's risk-related research center for many years, supporting academic research in risk management.
• Blue Marble MicroinsurancecoreStrategic or Co-development PartnerTransRe is a founding member and partner in Blue Marble Microinsurance, an impact-focused InsurTech providing climate resilience insurance solutions for vulnerable communities in emerging markets.

Scale indicators4 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• Everest Group: Bermuda/US-listed global reinsurer offering treaty and facultative reinsurance plus primary insurance. Similar diversified reinsurance platform overlapping TransRe's property, casualty, and specialty lines.
• SCOR: French global multi-line reinsurer providing treaty and facultative coverage across P&C and life. Direct competitor offering similar line-of-business breadth and global distribution to TransRe.
• Swiss Re: Second-largest global reinsurer with treaty and facultative offerings across property, casualty, and specialty lines. Direct competitor to TransRe in multi-line treaty reinsurance with comparable geographic footprint.
• Munich Re: The world's largest reinsurer, offering treaty and facultative reinsurance across property, casualty, and specialty lines globally. Directly comparable as a multi-line, multi-region reinsurer with similar product breadth to TransRe.
• RenaissanceRe: Bermuda-based reinsurer specializing in property catastrophe and specialty lines. Comparable to TransRe's catastrophe and specialty reinsurance franchise, though more concentrated in NatCat.
• PartnerRe: Privately held multi-line global reinsurer owned by Covéa, offering treaty and facultative P&C reinsurance. Direct peer in size and product mix, similarly privately held and Bermuda-domiciled.
• Hannover Re: Third-largest global reinsurer offering treaty, facultative, and specialty reinsurance across property, casualty, and life/health. Comparable multi-line, multi-region reinsurance business model.

Broad incumbents

• Lloyd's of London: Insurance and reinsurance marketplace hosting syndicates writing specialty, property, and casualty risk globally. Broader incumbent providing reinsurance capacity that overlaps with TransRe's specialty and treaty lines.
• Arch Capital Group: Bermuda-based insurer and reinsurer with reinsurance, insurance, and mortgage insurance segments. Overlaps with TransRe in treaty reinsurance and mortgage indemnity lines (relevant to TransRe Mortgage Partners).
• Markel Group: Specialty insurer and reinsurer offering multi-line coverage including property, casualty, and professional liability. Comparable in specialty/multi-line underwriting breadth though with larger primary insurance exposure.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/transre
• YouTubeyoutube.com/@TransReInsights
• LinkedInlinkedin.com/company/transatlantic-reinsurance

Revenue estimate

Valuation estimate

Number of profiles

Profiles8 records

Subsidiaries14 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments2 records

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about TransRe