Welcome to our dedicated page for MARKEL GROUP 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.
Our SEC filing database is enhanced with expert analysis from Rhea-AI, providing insights into the potential impact of each filing on MARKEL GROUP's stock performance. Each filing includes a concise AI-generated summary, sentiment and impact scores, and end-of-day stock performance data showing the actual market reaction. Navigate easily through different filing types including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, proxy statements (DEF 14A), and Form 4 insider trading disclosures.
Designed for fundamental investors and regulatory compliance professionals, our page simplifies access to critical SEC filings. By combining real-time EDGAR feed updates, Rhea-AI's analytical insights, and historical stock performance data, we provide comprehensive visibility into MARKEL GROUP's regulatory disclosures and financial reporting.
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.
Markel Group Inc. officer Simon Wilson, CEO of Markel Insurance, reported a disposition of 94 shares of common stock on 12/02/2025. The transaction, coded "F," was recorded at a price of $2,060.83 per share.
Following this transaction, Wilson beneficially owns 1,675.6286 shares of Markel Group common stock, held directly. The filing was made as a Form 4 by a single reporting person and does not list any derivative securities activity.
Markel Group Inc. executive Michael R. Heaton, who serves as EVP & Chief Operating Officer, reported an insider transaction in the company’s common stock dated December 2, 2025. The filing shows a transaction coded “F” involving the disposition of 217.382 shares at a price of $2,060.83 per share. After this activity, Heaton beneficially owned 4,708.7382 shares directly and 161.261 shares indirectly through the MKL 401(k) plan. The filing also notes that between March 31, 2025 and September 30, 2025, Heaton acquired 2.649 shares under the MKL 401(k) plan, with information based on the plan balance as of September 30, 2025.
Markel Group Inc. senior vice president and chief legal officer Richard Randolph Grinnan reported a small change in his ownership of Markel Group common stock. On 12/02/2025, 138.006 shares were disposed of in a transaction coded “F,” which typically reflects shares withheld to cover taxes on equity awards, at a price of $2,060.83 per share. After this transaction, he directly beneficially owned 3,462.9199 shares and indirectly held 117.039 shares through the company’s 401(k) plan. The report also notes that between December 31, 2024 and September 30, 2025, he acquired 9.425 shares under the MKL 401(k) plan, based on the plan balance as of September 30, 2025.
Markel Group Inc. officer Andrew G. Crowley, President of Markel Ventures, reported a routine change in his ownership of Markel Group common stock on a Form 4 dated 12/02/2025. A transaction coded “F” shows the disposition of 64.771 shares at a price of $2,060.83, typically reflecting shares withheld to cover taxes on equity compensation.
After this transaction, Crowley directly held 1,913.7264 shares of Markel Group common stock and indirectly held 205.255 shares through the company’s 401(k) plan. The explanation notes that between June 30, 2025 and September 30, 2025 he acquired 2.293 shares under the MKL 401(k) plan, with balances reported as of September 30, 2025.