specialty-insurance

Accelerant Holdings (NYSE: ARX) operates the Accelerant Risk Exchange, a data-driven marketplace that connects underwriters of specialty insurance risk — MGAs, program administrators, captive managers and retail brokers, referred to as Members — with risk capital providers including insurers, reinsurers and institutional investors.

Concirrus Ltd is a London-headquartered insurtech founded in 2012 that builds AI-driven underwriting software for the specialty and commercial insurance market — marine (hull, cargo, P&I), aviation, construction, property, and political violence and terrorism.

Ledgebrook is a technology-enabled excess and surplus (E&S) lines managing general agent (MGA) and reinsurance platform headquartered in Massachusetts and founded by Gage Caligaris. It underwrites specialty commercial casualty risk — general liability, professional liability, and cyber — exclusively through wholesale brokers, competing on quote…

Resilience is a United States cyber-risk company that underwrites cyber insurance and technology errors-and-omissions coverage while running the security analytics and claims service around it.

Lloyd's of London is the world's specialist insurance and reinsurance market, operating as a regulated marketplace rather than as a carrier: the Corporation of Lloyd's oversees syndicates, managing agents, brokers and coverholders who underwrite property, casualty, marine, aviation, energy, cyber, political risk and reinsurance business on a…

Artificial Labs is a London-based insurance technology company building algorithmic and digital underwriting software for the specialty and reinsurance market, with the Lloyd's of London subscription market as its home ground.

Lockton Companies is the world's largest privately held, independent insurance brokerage, founded by Jack Lockton in 1966 and headquartered in Kansas City, Missouri, United States. Lockton is a broker and intermediary rather than a risk carrier: it places commercial property and casualty, specialty and financial lines, employee benefits and people…

Beazley plc is a London-headquartered specialty insurer and one of the largest managing agents at Lloyd's of London, underwriting through Lloyd's syndicates alongside US admitted and surplus lines carriers and a European company platform.

Alleghany Corporation is a holding company engaged in property and casualty reinsurance and insurance through its subsidiaries, with additional investments in non-financial businesses held via Alleghany Capital.

Howden Group Holdings is a London-headquartered, employee-owned international insurance intermediary founded in 1994, operating across retail insurance broking (Howden), specialty and reinsurance broking (Howden Re / Howden Specialty), and managing general agency underwriting (DUAL).

Radian Group Inc. (NYSE: RDN) is a global, multi-line specialty insurer providing private mortgage insurance through Radian Guaranty and specialty insurance through its Inigo subsidiary at Lloyd's of London. Additional subsidiaries include Radian Mortgage Capital and Radian Settlement Services. Radian sold its homegenius media business in 2024.

Markel provides specialty insurance coverage and creates seamless solutions across multiple types of insurance risks for the US market and around the globe. Markel is a Fortune 500 insurance company with operations spanning property, casualty, and specialty lines for businesses and individuals.

American Financial Group (AFG) is a holding company engaged primarily in property and casualty insurance, focusing on specialized commercial products for businesses, and in the sale of fixed and indexed annuities through its Great American Insurance Group and Great American Life subsidiaries.

Send Technology Solutions Ltd is a London-headquartered insurtech software company, founded in 2017, that builds an underwriting workbench for commercial and specialty insurers, MGAs and reinsurers.

Convex Group Limited is an international specialty insurer and reinsurer founded in 2019 by Stephen Catlin and Paul Brand, headquartered in London with operations in Bermuda, Luxembourg, Guernsey and the United States.

Hiscox Ltd is a diversified international specialist insurance and reinsurance group with roots in the Lloyd's of London market dating to 1901, domiciled in Bermuda and listed on the London Stock Exchange, operating from 31 offices across 13 countries.

Ki Insurance — Ki is the first fully digital, algorithmically driven syndicate at Lloyd's of London, launched in 2020 out of Brit with Google Cloud and University College London and capitalised with US$500m from Blackstone Tactical Opportunities and Fairfax Financial.

HCC Insurance Holdings was a leading specialty insurance group with offices in the United States, the United Kingdom, Spain, and Ireland. It was acquired by Tokio Marine in 2015 and now operates as Tokio Marine HCC, providing more than 100 classes of specialty insurance products in approximately 180 countries.