MMC icon

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
T. Rowe Price Investment Management
551
T. Rowe Price Investment Management
Maryland
$2.69M
VRM
552
Vectors Research Management
New York
$2.67M
MSA
553
MUFG Securities Americas
New York
$2.67M
BDLIB
554
Banque de Luxembourg Investments (BLI)
Luxembourg
$2.64M
KRSITF
555
Kentucky Retirement Systems Insurance Trust Fund
Kentucky
$2.62M
CL
556
Choreo LLC
Illinois
$2.59M
CCM
557
Coldstream Capital Management
Washington
$2.59M
KB
558
Kimelman & Baird
New York
$2.58M
Nomura Holdings
559
Nomura Holdings
Japan
$2.55M
PFS
560
Prospera Financial Services
Texas
$2.53M
RWA
561
River Wealth Advisors
Pennsylvania
$2.5M
SDIC
562
South Dakota Investment Council
South Dakota
$2.49M
MNBTD
563
Moody National Bank Trust Division
Texas
$2.46M
SCM
564
Shelton Capital Management
Colorado
$2.46M
BHC
565
Bowen Hanes & Co
Florida
$2.45M
BJL
566
Brighton Jones LLC
Washington
$2.44M
DGM
567
Delta Global Management
New York
$2.44M
RT
568
Rockland Trust
Massachusetts
$2.43M
NW
569
NewEdge Wealth
Pennsylvania
$2.43M
PAG
570
Private Advisor Group
New Jersey
$2.42M
VPI
571
Value Partners Investments
Manitoba, Canada
$2.41M
S
572
SignatureFD
Georgia
$2.4M
FT
573
Fiduciary Trust
Massachusetts
$2.4M
Cambridge Investment Research Advisors
574
Cambridge Investment Research Advisors
Iowa
$2.4M
HCM
575
Howland Capital Management
Massachusetts
$2.36M