Welcome to our dedicated page for Markel Corporation SEC filings (Ticker: MKL), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The Markel Group Inc. (NYSE: MKL) SEC filings page on Stock Titan provides access to the company’s regulatory disclosures, including current reports, periodic reports, and other documents filed with the U.S. Securities and Exchange Commission. As a diversified group built around specialty insurance, industrial, financial, and consumer businesses, Markel Group uses its filings to present segment results, capital allocation, and key changes in financial reporting.
Among the filings, investors can find current reports on Form 8-K that announce material events, such as the release of quarterly and nine-month financial results and changes to segment reporting. For example, an 8-K filing describes notable changes to Markel Group’s financial reporting, including the re-segmentation of its businesses and the expansion of consolidated and segment financial metrics, accompanied by a Reporting Changes Guide furnished as an exhibit.
The filings set also includes Form 10-Q references, where Markel Group discusses operating revenues, operating income, adjusted operating income, and segment performance for Markel Insurance, Industrial, Financial, and Consumer and Other. These documents provide detailed information on how the company measures performance over time and how its specialty insurance operations support the broader system of businesses and investments.
Investors may also encounter specialized filings such as Form 15 related to specific plans. In one case, a Form 15 filing for the Costa Farms, LLC 401(k) Plan explains the termination of an investment option linked to Markel Group common shares and clarifies that this suspension of the plan’s reporting obligations does not affect Markel Group Inc.’s duty to file reports for its common shares.
On Stock Titan, these filings are paired with AI-powered summaries designed to highlight the main points of each document. Users can quickly see which exhibits were furnished with an 8-K, how segment results are evolving in quarterly reports, and how non-GAAP measures such as adjusted operating income are defined and used by the company. This page is a resource for understanding Markel Group’s regulatory history, segment disclosures, and the financial context behind its specialty insurance and diversified business activities.
Markel Group Inc. furnished its 2025 shareholder letter, outlining another year of solid growth and long-term compounding. Operating revenues reached $15,513 million in 2025 versus $14,814 million in 2024, while operating income was $3,195 million and adjusted operating income rose to $2,304 million.
The letter highlights a 12% increase in intrinsic value per share in 2025 and strong multi‑year compound growth. Insurance delivered a 94% combined ratio, with international operations achieving an 83% combined ratio and 14% written premium growth, and reserve redundancies of $484 million reinforcing balance sheet strength.
Financials revenue grew to $737 million with higher adjusted operating income, Industrials produced $3.9 billion of revenue, and Consumer and Other revenues rose to $1.4 billion. Markel generated a 10.5% public equity return, repurchased 223,000 shares at an average $1,894, redeemed $600 million of preferred stock, and ended 2025 with shareholders’ equity of $18,598 million and invested assets of $37,439 million.
Markel Group Inc. reports 2025 operating revenues of $15,513 million and adjusted operating income of $2,304 million, supported by a diversified mix of insurance, industrial, financial, and consumer businesses. Shareholders' equity reached $18,598 million, with a debt-to-capital ratio of 19%.
The company emphasizes long-term capital compounding, citing five-year compound annual growth of 16% in its closing stock price and 15% in intrinsic value per share. Markel Insurance remains the cornerstone, generating $9,353 million of operating revenues with a 95% combined ratio and a five-year average annual return on equity of 13%.
Invested assets totaled $37,439 million, including $13,004 million of equity securities and $18,827 million of insurance float. Management highlights a culture of decentralized leadership guided by “The Markel Style,” while outlining extensive risk factors around equity concentration, catastrophe exposure, reserving uncertainty, reinsurance credit risk, competition, regulation, liquidity, and acquisition integration.
Markel Group Inc. is reshaping its leadership team, executive pay, and shareholder rights. Simon Wilson and Andrew Crowley have been promoted to Executive Vice Presidents overseeing insurance and non‑insurance operations, while longtime executive Mike Heaton is departing following a mutually agreed separation date in March 2026.
The board also approved higher base salaries and larger equity and cash incentive targets for several top executives, including CEO Tom Gayner, with most 2026 equity awards tied to multi‑year performance and subject to long vesting and holding requirements. In addition, amended bylaws now allow shareholders owning at least 25% of voting power for one year to request special meetings, expanding shareholder rights.
MARKEL GROUP INC. executive Wilson Simon, CEO of Markel Insurance, reported a Form 4 transaction involving company common stock. On February 17, 2026, he disposed of 47 shares of common stock at $2,084.46 per share as a tax-withholding disposition, meaning shares were surrendered to cover tax obligations rather than sold in an open-market trade. Following this transaction, his directly held stake stands at 1,628.6286 shares of Markel Group common stock.
Markel Group Inc. filed a Form 13F holdings report showing a total reported portfolio value of $12,544,358,274 across 205 positions. The filing lists 1 other included manager, Markel-Gayner Asset Management LLC. The report was signed by Thomas S. Gayner, Chief Executive Officer, on 02-06-2026.
Markel Group Inc. filed a current report stating that it issued a press release announcing its 2025 annual financial results. The company notes that this press release, dated February 4, 2026, is provided as an exhibit to the report for investors and the public to review.
Markel Group Inc. Chief Financial Officer Brian J. Costanzo reported acquiring additional common stock through an employee stock purchase plan. On December 31, 2025, he acquired 2.184 shares of Markel Group common stock at a price of $1,602.62 per share in a transaction classified as code J, with a footnote stating the shares were acquired under the qualified component of the MKL 2020 Employee Stock Purchase Plan in a transaction exempt under Exchange Act Rule 16b-3(c).
Following this transaction, Costanzo beneficially owned 956.5426 shares of common stock in direct ownership form and 223.836 shares held indirectly through a 401(k) plan, based on the plan balance as of December 31, 2025.
Markel Group Inc. director Steven A. Markel reported multiple open-market sales of Markel Group common stock on December 11, 2025. The transactions, coded as sales, involved small blocks of shares at prices including $2,100 and $2,129.98 per share and were effected under a Rule 10b5-1 trading plan adopted on August 15, 2025. After these sales, he directly beneficially owned 60,368 shares, held 2,060.699 shares through a Markel 401(k) plan as of September 30, 2025, and 15,000 additional shares were held by his spouse, for which beneficial ownership is expressly disclaimed.
Steven A. Markel filed a notice of proposed sale of common shares under Rule 144. The notice covers 1,330 common shares to be sold through Fidelity Brokerage Services LLC on or about December 11, 2025, with an aggregate market value of $2,818,429.32. The issuer had 12,610,250 common shares outstanding. During the past three months, Markel sold 70 and 100 common shares on November 26, 2025 and November 28, 2025 for gross proceeds of $147,000.00 and $210,000.00.
Markel Group Inc. Chief Executive Officer and director Thomas Sinnickson Gayner reported a small change in his holdings of Markel common stock. On 12/02/2025, 36.613 shares were disposed of in a transaction coded "F" at a price of $2,060.83 per share, typically indicating shares withheld to cover taxes on equity compensation.
After this transaction, he directly beneficially owned 52,257.7174 shares of common stock. In addition, 2,811.074 shares were held in a 401(k) plan, 446.66 shares were held by a trust, and 2,000 shares were held by his spouse, with beneficial ownership of these indirect holdings expressly disclaimed. The filing notes that 17.338 shares were acquired under the MKL 401(k) plan between December 31, 2024 and September 30, 2025, based on the plan balance as of September 30, 2025.