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Marsh & McLennan

1,586 hedge funds and large institutions have $96.7B invested in Marsh & McLennan in 2025 Q2 according to their latest regulatory filings, with 128 funds opening new positions, 610 increasing their positions, 587 reducing their positions, and 125 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more ownership

Funds ownership:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more first-time investments, than exits

New positions opened: | Existing positions closed:

1% less funds holding

Funds holding: 1,6051,586 (-19)

9% less capital invested

Capital invested by funds: $106B → $96.7B (-$9.57B)

47% less funds holding in top 10

Funds holding in top 10: 3619 (-17)

Holders
1,586
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
19
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$154M
Puts
$123M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Swedbank
76
Swedbank
Sweden
$196M
FPP
77
Findlay Park Partners
United Kingdom
$194M
Principal Financial Group
78
Principal Financial Group
Iowa
$177M
Natixis Advisors
79
Natixis Advisors
Massachusetts
$177M
Assenagon Asset Management
80
Assenagon Asset Management
Luxembourg
$177M
California State Teachers Retirement System (CalSTRS)
81
California State Teachers Retirement System (CalSTRS)
California
$173M
WorldQuant Millennium Advisors
82
WorldQuant Millennium Advisors
New York
$165M
CGPCS
83
Capital Group Private Client Services
California
$164M
MG
84
Markel Group
Virginia
$164M
Voloridge Investment Management
85
Voloridge Investment Management
Florida
$156M
Millennium Management
86
Millennium Management
New York
$152M
AssetMark Inc
87
AssetMark Inc
California
$150M
Nordea Investment Management
88
Nordea Investment Management
Sweden
$143M
Acadian Asset Management
89
Acadian Asset Management
Massachusetts
$140M
EIP
90
Epoch Investment Partners
New York
$138M
New York State Common Retirement Fund
91
New York State Common Retirement Fund
New York
$137M
BNP Paribas Asset Management
92
BNP Paribas Asset Management
France
$134M
Lord, Abbett & Co
93
Lord, Abbett & Co
New Jersey
$131M
PNC Financial Services Group
94
PNC Financial Services Group
Pennsylvania
$131M
Bank of Montreal
95
Bank of Montreal
Ontario, Canada
$124M
SP
96
Sarasin & Partners
United Kingdom
$122M
Prudential Financial
97
Prudential Financial
New Jersey
$122M
CII
98
Capital International Inc
California
$121M
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
99
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$120M
BFS
100
Bradley Foster & Sargent
Connecticut
$117M