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Marsh & McLennan
MMC

Overview Fund Activity

1,605 hedge funds and large institutions have $106B invested in Marsh & McLennan in 2025 Q1 according to their latest regulatory filings, with 177 funds opening new positions, 619 increasing their positions, 556 reducing their positions, and 98 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,605
Holders Change
+46
Holders Change %
+2.95%
% of All Funds
21.81%
Holding in Top 10
36
Holding in Top 10 Change
+16
Holding in Top 10 Change %
+80%
% of All Funds
0.49%
New
177
Increased
619
Reduced
556
Closed
98
Calls
$112M
Puts
$97.4M
Net Calls
+$14.4M
Net Calls Change
+$16.3M

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$3.13B
2
Capital Research Global Investors
2
Capital Research Global Investors
California
$1.61B
3
Ninety One (UK)
3
Ninety One (UK)
United Kingdom
$579M
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$5.41B
5
Bank of America
5
Bank of America
North Carolina
$1.74B

Top Sellers

1
Amundi
1
Amundi
France
$373M
2
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$2.08B
3
AIM
3
Alphinity Investment Management
Australia
$202M
4
Impax Asset Management Group
4
Impax Asset Management Group
United Kingdom
$106M
5
Assenagon Asset Management
5
Assenagon Asset Management
Luxembourg
$3.84M
Name Holding Trade Value Shares
Change 		Shares
Change %
BFS
101
Bradley Foster & Sargent
Connecticut
$132M +$3.03M +12,400 +2%
Pictet Asset Management
102
Pictet Asset Management
Switzerland
$129M -$2.36M -9,660 -2%
State Board of Administration of Florida Retirement System
103
State Board of Administration of Florida Retirement System
Florida
$117M – – –
National Bank of Canada
104
National Bank of Canada
Quebec, Canada
$115M -$45.3M -185,674 -28%
JIC
105
Johnson Investment Counsel
Ohio
$113M +$68.8K +282 +0.1%
Mariner
106
Mariner
Kansas
$112M +$2.99M +12,256 +3%
BGCP
107
Bristol Gate Capital Partners
Ontario, Canada
$107M +$706K +2,892 +0.7%
CAM
108
Close Asset Management
United Kingdom
$107M -$55.5M -227,469 -34%
Impax Asset Management Group
109
Impax Asset Management Group
United Kingdom
$106M -$268M -1,109,830 -72%
BHIA
110
Birch Hill Investment Advisors
Massachusetts
$105M +$92K +377 +0.1%
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
111
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$104M -$9.31M -38,144 -8%
Zurich Cantonal Bank
112
Zurich Cantonal Bank
Switzerland
$103M +$16.7M +68,439 +19%
CII
113
Capital International Inc
California
$103M -$51.7K -212 -0.1%
Millennium Management
114
Millennium Management
New York
$102M -$87.4M -358,209 -46%
Schroder Investment Management Group
115
Schroder Investment Management Group
United Kingdom
$97.6M -$15.3M -63,016 -14%
SCM
116
Sterling Capital Management
North Carolina
$93.4M +$11.4M +46,547 +14%
Aberdeen Group
117
Aberdeen Group
United Kingdom
$92.2M -$65.5M -269,326 -42%
Mitsubishi UFJ Trust & Banking
118
Mitsubishi UFJ Trust & Banking
Japan
$92M +$2.87M +11,741 +3%
Russell Investments Group
119
Russell Investments Group
United Kingdom
$91.5M -$21M -86,317 -19%
EAM
120
Erste Asset Management
Austria
$89.2M +$3.05M +12,514 +4%
APG Asset Management
121
APG Asset Management
Netherlands
$88.9M -$4.77M -21,100 -5%
Corient Private Wealth
122
Corient Private Wealth
Florida
$88.2M +$90K +369 +0.1%
Truist Financial
123
Truist Financial
North Carolina
$88.1M -$1.28M -5,265 -1%
Adage Capital Partners
124
Adage Capital Partners
Massachusetts
$87.3M -$2.76M -11,300 -3%
SAM
125
Silvercrest Asset Management
New York
$85.1M +$7.29M +29,880 +9%
3 4
5
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