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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 %
AllianceBernstein
51
AllianceBernstein
Tennessee
$340M +$13.3M +54,322 +4%
Swiss National Bank
52
Swiss National Bank
Switzerland
$338M -$1.02M -4,200 -0.3%
Envestnet Asset Management
53
Envestnet Asset Management
Illinois
$303M +$4.12M +16,879 +1%
Canada Life
54
Canada Life
Manitoba, Canada
$295M +$4.48M +18,315 +2%
WIM
55
Waverton Investment Management
United Kingdom
$294M +$7.88M +32,308 +3%
Acadian Asset Management
56
Acadian Asset Management
Massachusetts
$294M -$88.7M -363,518 -23%
Sumitomo Mitsui Trust Group
57
Sumitomo Mitsui Trust Group
Japan
$290M +$1.39M +5,709 +0.5%
Qube Research & Technologies (QRT)
58
Qube Research & Technologies (QRT)
United Kingdom
$284M -$70.7M -289,824 -20%
DekaBank Deutsche Girozentrale
59
DekaBank Deutsche Girozentrale
Germany
$280M -$4.29M -18,008 -2%
Fidelity International
60
Fidelity International
Bermuda
$279M +$1.33M +5,454 +0.5%
FPP
61
Findlay Park Partners
United Kingdom
$276M +$59.2M +242,400 +27%
American Century Companies
62
American Century Companies
Missouri
$270M -$4.78M -19,570 -2%
First Trust Advisors
63
First Trust Advisors
Illinois
$263M -$11.7M -48,024 -4%
Aviva
64
Aviva
United Kingdom
$256M +$10.7M +43,893 +4%
Caisse de Depot et Placement du Quebec (CDPQ)
65
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$242M +$40.2M +164,855 +20%
RhumbLine Advisers
66
RhumbLine Advisers
Massachusetts
$242M +$6.98M +28,589 +3%
National Pension Service
67
National Pension Service
South Korea
$239M +$11M +44,961 +5%
Voloridge Investment Management
68
Voloridge Investment Management
Florida
$238M -$14.9M -60,871 -6%
TD Asset Management
69
TD Asset Management
Ontario, Canada
$236M +$37.3M +152,701 +19%
Raymond James Financial
70
Raymond James Financial
Florida
$228M -$10.4M -42,729 -4%
DZ Bank
71
DZ Bank
Germany
$219M -$13.6M -55,925 -6%
Mitsubishi UFJ Asset Management
72
Mitsubishi UFJ Asset Management
Japan
$218M +$22.9M +93,928 +12%
PCH
73
Polar Capital Holdings
United Kingdom
$213M – – –
Bank of Montreal
74
Bank of Montreal
Ontario, Canada
$208M -$37.1M -152,071 -15%
California State Teachers Retirement System (CalSTRS)
75
California State Teachers Retirement System (CalSTRS)
California
$207M -$2.06M -8,441 -1%
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