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Marsh & McLennan

1,544 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, 543 increasing their positions, 597 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: 1,5931,544 (-49)

10% less capital invested

Capital invested by funds: $96.8B → $86.9B (-$9.91B)

11% less funds holding in top 10

Funds holding in top 10: 1917 (-2)

Holders
1,544
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
CT
1276
Chicago Trust
Illinois
$201K
AF
1277
Atala Financial
California
$200K
MAM
1278
McLean Asset Management
Virginia
$200K
AA
1279
Ancora Advisors
Ohio
$196K
BWL
1280
Bogart Wealth LLC
Virginia
$196K
CFO
1281
CVA Family Office
Colorado
$195K
FHC
1282
First Horizon Corporation
Tennessee
$181K
SSG
1283
Summit Securities Group
New York
$171K
OCM
1284
Osterweis Capital Management
California
$169K
CT
1285
Clearstead Trust
Maine
$169K
SI
1286
Sava Infond
Slovenia
$161K
IBOK
1287
Independence Bank of Kentucky
Kentucky
$160K
CFG
1288
Clayton Financial Group
Missouri
$159K
Walleye Capital
1289
Walleye Capital
New York
$154K
CIAM
1290
Caitong International Asset Management
Hong Kong
$154K
AAS
1291
Ameritas Advisory Services
Nebraska
$153K
BGAI
1292
Bruce G. Allen Investments
Colorado
$149K
VCM
1293
Versant Capital Management
Arizona
$141K
LC
1294
Lavaca Capital
Texas
$141K
AGWCA
1295
Annis Gardner Whiting Capital Advisors
Florida
$141K
Cohen & Steers
1296
Cohen & Steers
New York
$141K
HWM
1297
Hemington Wealth Management
Virginia
$139K
BC
1298
Bayforest Capital
United Kingdom
$139K
QC
1299
Quent Capital
New York
$126K
RFP
1300
Root Financial Partners
California
$125K