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Marsh & McLennan

1,545 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, 543 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: 1,5931,545 (-48)

10% less capital invested

Capital invested by funds: $96.8B → $86.9B (-$9.91B)

11% less funds holding in top 10

Funds holding in top 10: 1917 (-2)

Holders
1,545
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
LFM
801
LGT Fund Management
Liechtenstein
$858K
KLCM
802
KG&L Capital Management
Louisiana
$854K
MFGM
803
Marshall Financial Group (Maryland)
Maryland
$853K
GAG
804
GM Advisory Group
New York
$842K
PP
805
PDS Planning
Ohio
$841K
MCM
806
Mattern Capital Management
Colorado
$839K
MPWT
807
MassMutual Private Wealth & Trust
Connecticut
$838K
PW
808
PUREfi Wealth
Massachusetts
$837K
IWC
809
Integrated Wealth Concepts
Massachusetts
$836K
MA
810
Mutual Advisors
Nebraska
$832K
GIC
811
Generali Investments CEE
Czech Republic
$832K
BCM
812
Bayesian Capital Management
New York
$826K
AA
813
Armis Advisers
Georgia
$821K
WWA
814
Wingate Wealth Advisors
Massachusetts
$814K
MAM
815
MMA Asset Management
Pennsylvania
$809K
JHP
816
James Hambro & Partners
United Kingdom
$797K
NG
817
Novem Group
New York
$796K
SWA
818
SFMG Wealth Advisors
Texas
$796K
V
819
VeraBank
Texas
$795K
CBA
820
Coastal Bridge Advisors
Connecticut
$794K
EIM
821
Essex Investment Management
Massachusetts
$793K
KWA
822
Kondo Wealth Advisors
California
$792K
CT
823
Caldwell Trust
Florida
$791K
ANTB
824
AMG National Trust Bank
Colorado
$790K
TI
825
TrueMark Investments
Illinois
$788K