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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 %
VI
376
Vestcor Inc
New Brunswick, Canada
$9.41M -$445K -1,824 -5%
QT
377
Quantbot Technologies
New York
$9.33M -$6.38M -26,139 -41%
OCAM
378
Onex Canada Asset Management
Ontario, Canada
$9.27M -$6.76M -27,700 -42%
MGWM
379
Marks Group Wealth Management
Minnesota
$9.21M +$150K +615 +2%
AS
380
Aware Super
Australia
$9.2M +$503K +2,062 +6%
SFI
381
Susquehanna Fundamental Investments
Pennsylvania
$9.03M +$9.03M +37,005 New
OCM
382
Oribel Capital Management
New York
$9M +$9M +36,900 New
BSI
383
Bennett Selby Investments
Maine
$8.89M -$24.4K -100 -0.3%
AF
384
Avanza Fonder
Sweden
$8.8M -$605K -2,483 -6%
KCG
385
Kinsale Capital Group
Virginia
$8.77M +$1.26M +5,170 +17%
AIM
386
Achmea Investment Management
Netherlands
$8.76M +$17.1K +70 +0.2%
P
387
&Partners
Tennessee
$8.74M +$228K +939 +3%
CW
388
CreativeOne Wealth
Kansas
$8.63M +$324K +1,326 +4%
CI
389
CX Institutional
Indiana
$8.51M +$402K +1,648 +5%
SFI
390
Siemens Fonds Invest
Germany
$8.49M +$281K +1,153 +3%
HF
391
HRT Financial
New York
$8.48M +$45.6K +187 +0.5%
NA
392
NewEdge Advisors
Louisiana
$8.35M -$201K -824 -2%
AAM
393
Auxier Asset Management
Oregon
$8.29M -$2.44K -10 -0%
FPTW
394
Franklin, Parlapiano, Turner & Welch
Texas
$8.26M +$8.26M +33,834 New
BFG
395
Bleakley Financial Group
New Jersey
$8.24M +$282K +1,157 +4%
KRS
396
Kentucky Retirement Systems
Kentucky
$8.22M -$29.3K -120 -0.4%
LF
397
Longbow Finance
Switzerland
$8.18M +$8.18M +33,501 New
IIM
398
Ipswich Investment Management
Massachusetts
$8.08M -$126K -518 -2%
NIM
399
NEOS Investment Management
Connecticut
$8.07M +$1.53M +6,260 +23%
UM
400
UniSuper Management
Australia
$8.03M +$266K +1,091 +3%
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16
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