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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
SFI
376
Siemens Fonds Invest
Germany
$7.8M
OCAM
377
Onex Canada Asset Management
Ontario, Canada
$7.65M
AS
378
Aware Super
Australia
$7.6M
IIM
379
Ipswich Investment Management
Massachusetts
$7.55M
HNB
380
Huntington National Bank
Ohio
$7.53M
MGWM
381
Marks Group Wealth Management
Minnesota
$7.5M
N
382
Numerai
California
$7.5M
BSI
383
Bennett Selby Investments
Maine
$7.43M
BVDMP
384
Bedrijfstakpensioenfonds Voor De Media PNO
Netherlands
$7.38M
MSU
385
Mizuho Securities USA
New York
$7.37M
BAM
386
Bell Asset Management
Australia
$7.37M
Carson Wealth (CWM LLC)
387
Carson Wealth (CWM LLC)
Nebraska
$7.36M
Man Group
388
Man Group
United Kingdom
$7.36M
BFG
389
Bleakley Financial Group
New Jersey
$7.06M
Los Angeles Capital Management
390
Los Angeles Capital Management
California
$7.03M
LIM
391
Lathrop Investment Management
Arkansas
$7.02M
CPCPP
392
Canada Post Corporation Pension Plan
Canada
$6.96M
FPTW
393
Franklin, Parlapiano, Turner & Welch
Texas
$6.95M
ACM
394
Aurdan Capital Management
Pennsylvania
$6.87M
IMCOOI
395
Investment Management Corp of Ontario (IMCO)
Canada
$6.8M
ECM
396
ExodusPoint Capital Management
New York
$6.79M
AAM
397
Auxier Asset Management
Oregon
$6.77M
ORI
398
Oak Ridge Investments
Illinois
$6.62M
IIM
399
INTECH Investment Management
Florida
$6.56M
BHCM
400
Brevan Howard Capital Management
Jersey
$6.35M