Markel — Business Overview

What does Markel Group do?

Markel Group is a diversified holding company built around a specialty insurance core, structured similarly to Berkshire Hathaway. It owns a range of businesses outright, invests in publicly traded stocks, and uses the cash generated by all of these to keep acquiring and growing. At its heart, the company buys and holds businesses for the long term, guided by a set of internal principles called "The Markel Style." As of December 31, 2025, Markel employed approximately 22,900 people across all its businesses.

The company reports results through four segments:

How does Markel Group make money?

The insurance engine is the foundation: Markel Insurance collects premiums, pays out less in claims than it collects, and invests what is left over. The difference between premiums collected and claims paid is measured by the combined ratio (claims and expenses as a percentage of premiums earned — below 100% means an underwriting profit). In 2025, Markel Insurance posted a 95% combined ratio, meaning it earned an underwriting profit. It has done so in 18 of the last 20 years. The insurance business generated $9.4 billion in revenue in 2025.

A distinctive feature of the model is how the investment portfolio is managed. Most insurers invest their float (the pool of policyholder money held between premium collection and claims payment) conservatively in bonds. Markel does that too, but it also allocates a meaningful share of shareholder capital into publicly traded stocks — a higher-risk, higher-reward strategy that has historically boosted overall returns. As of year-end 2025, Markel held $13.0 billion in equity securities and $37.4 billion in total invested assets. The five-year average annual return on equity for Markel Insurance was 13%.

The non-insurance businesses add diversified cash flows that reduce the company's dependence on any single source. The Industrial, Financial, and Consumer segments together contributed roughly $845 million in adjusted operating income in 2025. These businesses are acquired using capital generated by the insurance and investment operations, and the cycle repeats — a compounding machine by design. Total company operating revenues reached $15.5 billion in 2025, up from $10.9 billion in 2021.

What market does Markel Group operate in?

The core insurance operation competes in the specialty and excess-and-surplus (E&S) lines market, a segment of the broader property and casualty insurance industry. The E&S market covers risks that standard insurers won't touch — unusual businesses, complex liability situations, hard-to-value properties — allowing carriers like Markel to use more flexible pricing and policy terms. In 2024, the U.S. E&S market was $129.8 billion, representing 12% of the total $1.1 trillion U.S. property and casualty industry. Markel was the fifth largest E&S writer in the U.S. by direct premium volume in 2024. The filing describes the E&S market as experiencing "robust growth driven by long-term secular trends," citing increasing demand for tailored insurance in a more complex risk environment as a tailwind.

The non-insurance businesses operate in fragmented, diverse industrial and consumer markets. These range from residential building products distribution (Lansing Building Products, 113 branches across 35 states) to ornamental plant growing (Costa Farms, ranked #1 on Greenhouse Grower's Top 100 list) to industrial bakery equipment (AMF Bakery Systems, with facilities in the U.S., Canada, Europe, and China). Each business operates in its own distinct market with its own growth drivers, which is partly the point — diversification reduces overall cyclicality.

Who are Markel Group's main competitors?

In specialty insurance, competition is less about price and more about expertise, relationships, and financial strength. Unlike standard insurance where policies are fairly uniform and carriers compete mainly on price, specialty and E&S insurers differentiate themselves through underwriting knowledge, product innovation, distribution relationships, and the financial strength ratings assigned by agencies like A.M. Best and Standard & Poor's. Markel describes its "expertise" as its "principal means of competing." The company offers over 100 individually managed insurance products, each in its own competitive environment.

The U.S. E&S and London wholesale markets are dominated by large, global specialty carriers. Markel's U.S. Wholesale and Specialty division competes with large global specialty carriers in the E&S market. In London, it competes with U.S.- and London-based specialty carriers and other Lloyd's of London syndicates. A notable industry concentration risk: the top five independent insurance brokers accounted for 37% of Markel Insurance's underwriting gross premiums written in 2025, meaning a small number of intermediaries control a large share of distribution.

The non-insurance businesses each face their own competitive landscapes, typically fragmented. The filing does not name direct competitors for the industrial and consumer businesses, but describes companies that compete on quality, service, expertise, and local relationships rather than on price alone — consistent with the broader Markel philosophy of owning businesses with durable competitive advantages.

Where does Markel Group operate?

Markel's insurance operations are global, but heavily weighted toward the United States. In 2025, 73% of gross premium writings from the global underwriting operations were attributed to risks or cedents located in the United States. Beyond the U.S., the main platforms are the United Kingdom (London wholesale market and Lloyd's Syndicate 3000), Bermuda, and Germany (where Markel Insurance SE, based in Munich, writes business across the EU and European Economic Area through branches in Ireland, the Netherlands, Spain, Switzerland, France, and the UK). The company also has local operations in Canada and Asia Pacific.

The non-insurance businesses are predominantly U.S.-focused, with some international manufacturing. Most of the Industrial and Consumer businesses serve U.S. markets — Lansing Building Products (35 states), Metromont (Southeast and Mid-Atlantic), VSC Fire & Security (15 states), and Eagle Construction (Virginia). AMF Bakery Systems is the clearest exception, with manufacturing in the U.S., Canada, Europe, and China, and a global customer base of industrial bakers. Costa Farms grows plants in Florida, Virginia, the Carolinas, and the Dominican Republic.

The filing flags standard geopolitical and regulatory exposure from operating in multiple jurisdictions. Markel's international insurance entities are regulated separately in the UK (by the Prudential Regulation Authority and Financial Conduct Authority), Germany (by BaFin), and Bermuda (by the Bermuda Monetary Authority). The company is also subject to EU data privacy rules (GDPR) and various trade sanctions and anti-corruption laws in all jurisdictions where it operates.