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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.

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
NL
2
Nuveen LLC
North Carolina
$1.04B
3
Capital Research Global Investors
3
Capital Research Global Investors
California
$1.61B
4
Ninety One (UK)
4
Ninety One (UK)
United Kingdom
$579M
5
Fidelity Investments
5
Fidelity Investments
Massachusetts
$5.41B

Top Sellers

1
Norges Bank
1
Norges Bank
Norway
$0
2
Amundi
2
Amundi
France
$373M
3
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$2.08B
4
AIM
4
Alphinity Investment Management
Australia
$202M
5
Impax Asset Management Group
5
Impax Asset Management Group
United Kingdom
$106M
Name Market Value Shares Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$11.1B 45,321,445 +581,930 +1%
BlackRock
2
BlackRock
New York
$9.91B 40,601,219 -1,019,252 -2%
Fidelity Investments
3
Fidelity Investments
Massachusetts
$5.41B 22,151,590 +917,186 +4%
State Street
4
State Street
Massachusetts
$5.24B 21,490,479 +239,150 +1%
Capital International Investors
5
Capital International Investors
California
$4.46B 18,274,214 +30,426 +0.2%
Capital World Investors
6
Capital World Investors
California
$4.31B 17,651,003 +123,638 +0.7%
Wellington Management Group
7
Wellington Management Group
Massachusetts
$3.13B 12,814,788 +4,505,548 +54%
Geode Capital Management
8
Geode Capital Management
Massachusetts
$3.04B 12,487,735 +437,170 +4%
Massachusetts Financial Services
9
Massachusetts Financial Services
Massachusetts
$2.46B 10,097,141 -248,972 -2%
T. Rowe Price Associates
10
T. Rowe Price Associates
Maryland
$2.08B 8,527,241 -1,623,779 -16%
Ameriprise
11
Ameriprise
Minnesota
$1.9B 7,793,082 -539,391 -6%
Bank of America
12
Bank of America
North Carolina
$1.74B 7,143,588 +634,474 +10%
Morgan Stanley
13
Morgan Stanley
New York
$1.67B 6,841,775 +272,462 +4%
Capital Research Global Investors
14
Capital Research Global Investors
California
$1.61B 6,580,931 +4,160,208 +172%
Mawer Investment Management
15
Mawer Investment Management
Alberta, Canada
$1.46B 5,972,112 -249,352 -4%
Northern Trust
16
Northern Trust
Illinois
$1.44B 5,893,411 -40,929 -0.7%
UBS AM
17
UBS AM
Illinois
$1.26B 5,180,922 -37,566 -0.7%
UBS Group
18
UBS Group
Switzerland
$1.16B 4,744,828 +467,254 +11%
Goldman Sachs
19
Goldman Sachs
New York
$1.06B 4,345,211 +319,107 +8%
NL
20
Nuveen LLC
North Carolina
$1.04B 4,256,009 +4,256,009 New
JPMorgan Chase & Co
21
JPMorgan Chase & Co
New York
$1.03B 4,233,038 -576,559 -12%
Wells Fargo
22
Wells Fargo
California
$876M 3,589,842 +123,560 +4%
Artisan Partners
23
Artisan Partners
Wisconsin
$832M 3,411,336 -73,864 -2%
Legal & General Group
24
Legal & General Group
United Kingdom
$816M 3,343,299 -191,896 -5%
Bank of New York Mellon
25
Bank of New York Mellon
New York
$797M 3,266,886 -20,013 -0.6%
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