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Marsh & McLennan
MMC

Overview Fund Activity

1,605 hedge funds and large institutions have $106B invested in Marsh & McLennan in 2025 Q1 according to their latest regulatory filings, with 176 funds opening new positions, 619 increasing their positions, 557 reducing their positions, and 98 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,605
Holders Change
+45
Holders Change %
+2.88%
% of All Funds
21.8%
Holding in Top 10
36
Holding in Top 10 Change
+16
Holding in Top 10 Change %
+80%
% of All Funds
0.49%
New
176
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 %
Mirae Asset Global ETFs Holdings
276
Mirae Asset Global ETFs Holdings
Hong Kong
$20.2M +$2.41M +9,882 +14%
WAS
277
Wesleyan Assurance Society
United Kingdom
$20M – – –
AA
278
ALPS Advisors
Colorado
$19.9M +$161K +659 +0.8%
URS
279
Utah Retirement Systems
Utah
$19.9M -$40K -164 -0.2%
Kovitz Investment Group Partners
280
Kovitz Investment Group Partners
Illinois
$19.8M -$1.19M -4,874 -6%
OPCM
281
Osborne Partners Capital Management
California
$19.8M -$199K -816 -1%
Arrowstreet Capital
282
Arrowstreet Capital
Massachusetts
$19.8M -$2.12M -8,682 -10%
OAM
283
Oppenheimer Asset Management
New York
$19.7M +$2.65M +10,853 +16%
UIM
284
USS Investment Management
United Kingdom
$19.5M -$3.73M -15,300 -16%
FMI
285
Factory Mutual Insurance
Massachusetts
$19.4M – – –
SWM
286
Segment Wealth Management
Texas
$19.3M -$163K -667 -0.8%
X
287
Xponance
Pennsylvania
$19.1M +$180K +738 +1%
CIBC World Market
288
CIBC World Market
Ontario, Canada
$19M +$1.53M +6,276 +9%
LCI
289
L1 Capital International
Australia
$18.8M +$544K +2,230 +3%
BIM
290
Bridges Investment Management
Nebraska
$18.4M +$6.31M +25,869 +52%
GC
291
Guggenheim Capital
Illinois
$18.3M +$742K +3,041 +4%
NPT
292
Nixon Peabody Trust
Massachusetts
$18.1M -$49.8K -204 -0.3%
EI
293
Ethic Inc
New York
$17.8M +$1.28M +5,236 +8%
NYLIM
294
New York Life Investment Management
New York
$17.7M -$70.8K -290 -0.4%
PFSRSONJ
295
Police & Firemen's Retirement System of New Jersey
New Jersey
$17.5M -$78.6K -322 -0.4%
TIP
296
Torray Investment Partners
Maryland
$17.3M -$1.72M -7,062 -9%
Daiwa Securities Group
297
Daiwa Securities Group
Japan
$17.2M +$1.47M +6,008 +9%
GAM
298
Gotham Asset Management
New York
$17.2M -$1.33M -5,432 -7%
QCM
299
Quantinno Capital Management
New York
$17.1M +$7.83M +32,089 +85%
TAF
300
Tredje AP-fonden
Sweden
$17.1M -$12.7M -52,125 -43%
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