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MRSH · Financial Services

MARSH & MCLENNAN COS INC

USA Financial Services Filing: 2026-03-31
Smart-money confidence · 1 of 3 sources firing
Weak — few signals

No standout activity across the feeds we track.

Hedge funds
57
Congress
0
Insiders
50
Cross-source blend of hedge-fund breadth, Congress trades, and insider Form 4s.  ·  how the score works
Limited info. MARSH & MCLENNAN COS INC is not currently in our model portfolio, but 10 tracked investors hold it. We're showing what we know from their latest 13F filings.
Market cap
$87.8B
Industry
Insurance Brokers
Exchange
NYSE
Marsh & McLennan Companies, Inc., a professional services company, provides advisory services and insurance solutions to clients in the areas of risk, strategy, and people worldwide. The company operates through Risk and Insurance Services, and Consulting segments. The Risk and Insurance Services segment offers risk management services, such as risk management, insurance broking, insurance program management, risk consulting, analytical modeling, and alternative risk financing services. This segment also offers insurance and reinsurance broking, strategic advisory and actuarial services, and…
10
Investors
1
New positions
6
Increasing
1
Decreasing
2
Unchanged
Price History
Loading price data...
Return: High: Low:
Who's Holding This Stock
Position sizes and recent activity from tracked institutional investors
Point72 (Steve Cohen)
Trust weight: 1.1×
New position
% of portfolio
0.1%
Position change
NEW
0.1% of Point72's portfolio
Tudor Investment (Paul Tudor Jones)
Trust weight: 1.2×
Increased +20%
% of portfolio
0.2%
Position change
+20%
0.2% of Tudor Investment's portfolio
Gotham Asset Mgmt (Greenblatt)
Trust weight: 1.1×
Increased +108%
% of portfolio
0.2%
Position change
+108%
0.2% of Gotham Asset Mgmt's portfolio
AQR Capital Management
Trust weight: 1.0×
Increased +43%
% of portfolio
0.1%
Position change
+43%
0.1% of AQR Capital Management's portfolio
Citadel Advisors
Trust weight: 1.0×
Increased +110%
% of portfolio
0.1%
Position change
+110%
0.1% of Citadel Advisors's portfolio
Millennium Management (Englander)
Trust weight: 1.0×
Increased +294%
% of portfolio
0.1%
Position change
+294%
0.1% of Millennium Management's portfolio
Baillie Gifford & Co
Trust weight: 1.4×
Increased +6%
% of portfolio
0.0%
Position change
+6%
0.0% of Baillie Gifford & Co's portfolio
Markel Group (Tom Gayner)
Trust weight: 1.4×
Unchanged
% of portfolio
1.1%
Position change
—
1.1% of Markel Group's portfolio
D.E. Shaw & Co
Trust weight: 1.0×
Unchanged
% of portfolio
0.4%
Position change
—
0.4% of D.E. Shaw & Co's portfolio
Bridgewater Associates (Dalio)
Trust weight: 1.3×
Decreased −58%
% of portfolio
0.0%
Position change
−58%
0.0% of Bridgewater Associates's portfolio
Portfolio Allocation
How much of each investor's portfolio is allocated to MARSH & MCLENNAN COS INC
⚠ Disclaimer: This page is for informational purposes only. Holdings data from SEC EDGAR 13F filings, delayed up to 135 days. Not a recommendation to buy or sell MARSH & MCLENNAN COS INC or any security.

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