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Marsh & McLennan
MMC

Overview Fund Activity

1,604 hedge funds and large institutions have $106B invested in Marsh & McLennan in 2025 Q1 according to their latest regulatory filings, with 175 funds opening new positions, 619 increasing their positions, 557 reducing their positions, and 98 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,604
Holders Change
+44
Holders Change %
+2.82%
% of All Funds
21.79%
Holding in Top 10
36
Holding in Top 10 Change
+16
Holding in Top 10 Change %
+80%
% of All Funds
0.49%
New
175
Increased
619
Reduced
557
Closed
98
Calls
$112M
Puts
$97.4M
Net Calls
+$14.4M
Net Calls Change
+$16.3M

Top Buyers

1
Wellington Management Group
Wellington Management Group
Massachusetts
+$1.1B
2
Capital Research Global Investors
Capital Research Global Investors
California
+$1.02B
3
Ninety One (UK)
Ninety One (UK)
United Kingdom
+$350M
4
Fidelity Investments
Fidelity Investments
Massachusetts
+$224M
5
Bank of America
Bank of America
North Carolina
+$155M

Top Sellers

1
Amundi
Amundi
France
-$621M
2
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$396M
3
AIM
Alphinity Investment Management
Australia
-$391M
4
Impax Asset Management Group
Impax Asset Management Group
United Kingdom
-$268M
5
Assenagon Asset Management
Assenagon Asset Management
Luxembourg
-$267M
Name Holding Trade Value Shares
Change 		Shares
Change %
M&T Bank
351
M&T Bank
New York
$11.4M +$312K +1,280 +3%
IC
352
IEQ Capital
California
$11.4M +$1.96M +8,022 +21%
PF
353
Phoenix Financial
Israel
$11M -$1.53M -6,288 -12%
William Blair & Company
354
William Blair & Company
Illinois
$10.9M +$488K +1,998 +5%
RIM
355
Rakuten Investment Management
Japan
$10.9M +$10.9M +44,889 New
TMAM
356
Tokio Marine Asset Management
Japan
$10.8M +$268K +1,099 +3%
Osaic Holdings
357
Osaic Holdings
Arizona
$10.7M -$2.75M -11,267 -20%
ACM
358
Aquatic Capital Management
Illinois
$10.7M -$10.8M -44,114 -50%
SCTC
359
Sanibel Captiva Trust Company
Florida
$10.5M +$9.52M +39,000 +986%
OPERF
360
Oregon Public Employees Retirement Fund
Oregon
$10.3M +$36.1K +148 +0.4%
CIBC Private Wealth Group
361
CIBC Private Wealth Group
Georgia
$10.3M -$574K -2,602 -5%
CGH
362
Crossmark Global Holdings
Texas
$10.1M +$168K +688 +2%
SAM
363
Sawgrass Asset Management
Florida
$9.8M -$426K -1,747 -4%
Susquehanna International Group
364
Susquehanna International Group
Pennsylvania
$9.78M -$39.9M -163,471 -80%
BVDMP
365
Bedrijfstakpensioenfonds Voor De Media PNO
Netherlands
$9.71M – – –
Jane Street
366
Jane Street
New York
$9.66M +$3.96M +16,212 +69%
BP
367
BNP Paribas
France
$9.65M +$1.95M +8,008 +25%
MSU
368
Mizuho Securities USA
New York
$9.6M -$1.76M -7,222 -16%
ACM
369
Aurdan Capital Management
Pennsylvania
$9.59M -$795K -3,259 -8%
SCA
370
Stokes Capital Advisors
South Carolina
$9.56M +$300K +1,228 +3%
SPIA
371
Steward Partners Investment Advisory
New York
$9.56M +$183K +749 +2%
BIG
372
Builder Investment Group
Georgia
$9.56M -$36.6K -150 -0.4%
Two Sigma Advisers
373
Two Sigma Advisers
New York
$9.55M -$57.3M -234,979 -86%
UB
374
UMB Bank
Missouri
$9.46M +$9M +36,891 +1,978%
HNB
375
Huntington National Bank
Ohio
$9.44M -$961K -3,940 -9%
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