Compare · AJG vs MMC
AJG vs MMC
Side-by-side comparison of Arthur J. Gallagher & Co. (AJG) and Marsh & McLennan Companies Inc. (MMC): market cap, price performance, sector, and recent activity on the wire.
Summary
- Both AJG and MMC operate in Specialty Insurers (Finance), so they compete in similar markets.
- MMC is the larger of the two at $75.87B, about 1.4x AJG ($52.95B).
- Over the past year, AJG is down 40.9% and MMC is down 22.2% - MMC leads by 18.7 points.
- AJG has hit the wire 16 times in the past 4 weeks while MMC has been quiet.
- Both have 25 recent analyst ratings on file.
Arthur J. Gallagher & Co.
Arthur J. Gallagher & Co., together with its subsidiaries, provides insurance brokerage, consulting, and third party claims settlement and administration services in the United States, Australia, Bermuda, Canada, the Caribbean, New Zealand, India, and the United Kingdom. Its Brokerage segment consists of retail and wholesale insurance brokerage operations. It offers brokerage and consulting services to businesses and organizations, including commercial, not-for-profit, and public entities, as well as individuals in the areas of insurance placement, risk of loss management, and management of employer sponsored benefit programs. This segment also assist retail brokers and other non-affiliated brokers in the placement of specialized and hard-to-place insurance; acts as a brokerage wholesaler, and managing general agent or managing general underwriter distributing specialized insurance coverage's for underwriting enterprises; and performs activities, including marketing, underwriting, issuing policies, collecting premiums, appointing and supervising other agents, paying claims, and negotiating reinsurance. The company's Risk Management segment provides contract claim settlement and administration services for enterprises and public entities; and claims management, loss control consulting, and insurance property appraisal services. The company offers its services through a network of correspondent insurance brokers and consultants. It serves commercial, industrial, public entity, religious, and not-for-profit entities. Arthur J. Gallagher & Co. was founded in 1927 and is headquartered in Rolling Meadows, Illinois.
Marsh & McLennan Companies Inc.
Marsh & McLennan Companies, Inc., a professional services company, provides advice and solutions to clients in the areas of risk, strategy, and people worldwide. It operates in two segments, Risk and Insurance Services, and Consulting. The Risk and Insurance Services segment offers risk management services, such as risk advice, risk transfer, and risk control and mitigation solutions, as well as insurance and reinsurance broking, catastrophe and financial modeling, and related advisory services; and insurance program management services. This segment serves businesses, public entities, insurance companies, associations, professional services organizations, and private clients. The Consulting segment provides health, wealth, and career consulting services and products; and specialized management, as well as economic and brand consulting services. Marsh & McLennan Companies, Inc. has collaboration with Chubb Limited to secure insurance coverage for the COVAX no-fault compensation program. The company was founded in 1871 and is headquartered in New York, New York.
Latest AJG
- Chief Operating Officer Gallagher Patrick Murphy received a gift of 14,698 shares (SEC Form 4)
- CEO Gallagher J Patrick Jr gifted 14,698 shares, decreasing direct ownership by 12% to 109,417 units (SEC Form 4)
- Arthur J. Gallagher & Co. Acquires Twin Elms, LLC
- Arthur J. Gallagher & Co. Acquires McKee Risk Management, Inc.
- SEC Form 13F-NT filed by Arthur J. Gallagher & Co.
- Gallagher Introduces New AI Tool to Advance the Future of Employer Benefits Decision‑Making
- Director Caplan Deborah H was granted 1,110 shares, increasing direct ownership by 72% to 2,650 units (SEC Form 4)
- Director Clarke Teresa Hillary was granted 1,110 shares, increasing direct ownership by 25% to 5,567 units (SEC Form 4)
- Director Coldman David John was granted 1,110 shares, increasing direct ownership by 7% to 16,344 units (SEC Form 4)
- Director Harries Richard De Winton Wilkin was granted 1,110 shares, increasing direct ownership by 85% to 2,413 units (SEC Form 4)
Latest MMC
- Marsh & McLennan Companies Inc. filed SEC Form 8-K: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits
- Marsh McLennan to Change Its NYSE Symbol to "MRSH" on January 14; Hosts Fourth Quarter Earnings Investor Call on January 29
- Mercer Reveals Average Salary in Thailand Set to Increase by 5.2% in 2026
- Mercer China Unveils the Recipients of Its 2025 Star Employers Awards
- Marsh McLennan appoints Mike Mathews Digital Infrastructure Leader
- Mizuho initiated coverage on Marsh McLennan
- Marsh McLennan's Mercer to Invest in a Bespoke Long-Term Asset Fund for Private Markets With an Initial Commitment of £350 Million
- KBW Announces Index Rebalancing for Fourth-Quarter 2025
- Rising Third-Party Risks and Persistent Ransomware Threats Drive Increased Cybersecurity Investments in 2026: Marsh Report
- Most US Employers Plan to Keep 2026 Salary Increases Flat to 2025, According to Mercer