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Marsh & McLennan

1,548 hedge funds and large institutions have $86.9B invested in Marsh & McLennan in 2025 Q3 according to their latest regulatory filings, with 149 funds opening new positions, 546 increasing their positions, 598 reducing their positions, and 153 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

less first-time investments, than exits

New positions opened: | Existing positions closed:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less ownership

Funds ownership:

3% less funds holding

Funds holding: 1,5941,548 (-46)

10% less capital invested

Capital invested by funds: $96.8B → $86.9B (-$9.9B)

11% less funds holding in top 10

Funds holding in top 10: 1917 (-2)

Holders
1,548
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
17
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$125M
Puts
$113M
Net Calls
Net Calls Change

Top Buyers

1 +$394M
2 +$277M
3 +$254M
4
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$248M
5
Two Sigma Advisers
Two Sigma Advisers
New York
+$177M

Top Sellers

1 -$722M
2 -$341M
3 -$300M
4
Amundi
Amundi
France
-$285M
5
NLI
Nippon Life Insurance
Japan
-$264M
Name Holding Trade Value Shares
Change
Change in
Stake
TD Asset Management
76
TD Asset Management
Ontario, Canada
$198M
RhumbLine Advisers
77
RhumbLine Advisers
Massachusetts
$188M
Aviva
78
Aviva
United Kingdom
$187M
SP
79
Sarasin & Partners
United Kingdom
$186M
PCH
80
Polar Capital Holdings
United Kingdom
$183M
Natixis Advisors
81
Natixis Advisors
Massachusetts
$159M
California State Teachers Retirement System (CalSTRS)
82
California State Teachers Retirement System (CalSTRS)
California
$159M
Principal Financial Group
83
Principal Financial Group
Iowa
$157M
MG
84
Markel Group
Virginia
$152M
Manulife (Manufacturers Life Insurance)
85
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$148M
AssetMark Inc
86
AssetMark Inc
California
$139M
EIP
87
Epoch Investment Partners
New York
$137M
PNC Financial Services Group
88
PNC Financial Services Group
Pennsylvania
$135M
CII
89
Capital International Inc
California
$135M
CIM
90
CCLA Investment Management
United Kingdom
$132M
Acadian Asset Management
91
Acadian Asset Management
Massachusetts
$127M
Lord, Abbett & Co
92
Lord, Abbett & Co
New Jersey
$121M
Jennison Associates
93
Jennison Associates
New York
$121M
Macquarie Group
94
Macquarie Group
Australia
$119M
New York State Common Retirement Fund
95
New York State Common Retirement Fund
New York
$118M
Nordea Investment Management
96
Nordea Investment Management
Sweden
$115M
Prudential Financial
97
Prudential Financial
New Jersey
$114M
Bank of Montreal
98
Bank of Montreal
Ontario, Canada
$114M
Pictet Asset Management
99
Pictet Asset Management
Switzerland
$112M
BFS
100
Bradley Foster & Sargent
Connecticut
$109M