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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
HCM
576
Howland Capital Management
Massachusetts
$2.36M
PI
577
PineBridge Investments
New York
$2.35M
KAS
578
Kestra Advisory Services
Texas
$2.35M
HSA
579
HBK Sorce Advisory
Pennsylvania
$2.33M
Financial Engines Advisors
580
Financial Engines Advisors
California
$2.32M
BF
581
BOK Financial
Oklahoma
$2.31M
FC
582
FORA Capital
Florida
$2.31M
SGI
583
Summit Global Investments
Utah
$2.3M
Wolverine Trading
584
Wolverine Trading
Illinois
$2.23M
OAM
585
Ostrum Asset Management
France
$2.22M
FPAS
586
Focus Partners Advisor Solutions
Missouri
$2.2M
SF
587
Summit Financial
New Jersey
$2.19M
LI
588
Louisbourg Investments
New Brunswick, Canada
$2.17M
JFG
589
Jefferies Financial Group
New York
$2.16M
Walleye Trading
590
Walleye Trading
New York
$2.15M
HAG
591
HighPoint Advisor Group
Illinois
$2.15M
HBT
592
Hills Bank & Trust
Iowa
$2.11M
VSQM
593
V-Square Quantitative Management
Illinois
$2.11M
ST
594
Sageworth Trust
Pennsylvania
$2.1M
RWM
595
Ritholtz Wealth Management
New York
$2.09M
CW
596
CreativeOne Wealth
Kansas
$2.08M
DCM
597
Donaldson Capital Management
Indiana
$2.07M
TC
598
TwinBeech Capital
New York
$2.07M
BCWM
599
Bartlett & Co Wealth Management
Ohio
$2.06M
PA
600
Pinnacle Associates
New York
$2.06M