Institutional shares held 423 Million
462K calls
458K puts
Total value of holdings $91.1B
$99.4M calls
$98.5M puts
Market Cap $107B
496,009,984 Shares Out.
Institutional ownership 85.36%
# of Institutions 1,799


Latest Institutional Activity in MMC

Top Purchases

Q2 2025
Mc Lean Asset Management Corp Shares Held: 1.03K ($221K)
Q2 2025
Waller Financial Planning Group, Inc Shares Held: 3.23K ($694K)
Q1 2025
Wellington Management Group LLP Shares Held: 12.8M ($2.76B)
Q1 2025
Nuveen, LLC Shares Held: 4.26M ($915M)
Q1 2025
Capital Research Global Investors Shares Held: 6.58M ($1.42B)

Top Sells

Q2 2025
Norway Savings Bank Shares Held: 6.89K ($1.48M)
Q1 2025
Amundi Shares Held: 1.53M ($329M)
Q1 2025
Price T Rowe Associates Inc Shares Held: 8.53M ($1.83B)
Q1 2025
Alphinity Investment Management Pty LTD Shares Held: 828K ($178M)
Q1 2025
Gamma Investing LLC Shares Held: 6.21K ($1.34M)

About MMC

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. was founded in 1871 and is headquartered in New York, New York.


Insider Transactions at MMC

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
362K Shares
From 15 Insiders
Grant, award, or other acquisition 4.15K shares
Exercise of conversion of derivative security 357K shares
Sell / Disposition
310K Shares
From 22 Insiders
Payment of exercise price or tax liability 64K shares
Open market or private sale 246K shares
Bona fide gift 218 shares

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