Institutional shares held 432 Million
700K calls
613K puts
Total value of holdings $77.9B
$126M calls
$111M puts
Market Cap $89.5B
496,009,984 Shares Out.
Institutional ownership 87.02%
# of Institutions 1,815


Latest Institutional Activity in MMC

Top Purchases

Q3 2025
Sarasin & Partners LLP Shares Held: 926K ($167M)
Q3 2025
Swedbank Ab Shares Held: 1.09M ($197M)
Q3 2025
J. Safra Sarasin Holding Ag Shares Held: 125K ($22.6M)
Q3 2025
Veritas Investment Partners (Uk) Ltd. Shares Held: 1.62M ($293M)
Q3 2025
Deprince Race & Zollo Inc Shares Held: 95.7K ($17.3M)

Top Sells

Q3 2025
Nippon Life Insurance CO Shares Held: 1.31M ($237M)
Q3 2025
Ninety One Uk LTD Shares Held: 1.35M ($243M)
Q3 2025
Mawer Investment Management Ltd. Shares Held: 4.57M ($825M)
Q3 2025
Assenagon Asset Management S.A. Shares Held: 15.9K ($2.87M)
Q3 2025
Jennison Associates LLC Shares Held: 600K ($108M)

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
307K Shares
From 16 Insiders
Open market or private purchase 1K shares
Grant, award, or other acquisition 4K shares
Exercise of conversion of derivative security 302K shares
Sell / Disposition
247K Shares
From 20 Insiders
Payment of exercise price or tax liability 62.3K shares
Open market or private sale 184K shares
Bona fide gift 218 shares

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