MARSH & MCLENNAN COMPANIES, INC. - COM (MRSH)

CUSIP: 571748102

Q4 2025 13F Holders as of 31 Dec 2025

Type / Class
Equity / COM
Total 13F shares
434,369,818
Share change
+1,765,307
Total reported value
$80,613,111,176
Put/Call ratio
59%
Price per share
$185.52
Number of holders
1,569
Value change
+$280,028,148
Number of buys
644
Number of sells
807

Quarterly Holders Quick Answers

What is CUSIP 571748102?
CUSIP 571748102 identifies MRSH - MARSH & MCLENNAN COMPANIES, INC. - COM in SEC institutional holdings data.

Need full ownership history?
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Top shareholders of MRSH - MARSH & MCLENNAN COMPANIES, INC. - COM (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Holder Source Role / Reporting Ownership % Shares Holdings Value 12M Net Δ As of Details
VANGUARD GROUP INC
13F
Company
class O/S missing
46,202,533
$9,311,196,475 30 Sep 2025
13F
BlackRock, Inc.
13F
Company
class O/S missing
38,785,634
$7,816,468,877 30 Sep 2025
13F
STATE STREET CORP
13F
Company
class O/S missing
21,538,014
$4,340,555,961 30 Sep 2025
13F
Capital International Investors
13F
Company
class O/S missing
18,590,697
$3,745,888,506 30 Sep 2025
13F
Capital World Investors
13F
Company
class O/S missing
17,702,898
$3,567,409,805 30 Sep 2025
13F
FMR LLC
13F
Company
class O/S missing
16,455,084
$3,316,193,055 30 Sep 2025
13F
WELLINGTON MANAGEMENT GROUP LLP
13F
Company
class O/S missing
15,091,478
$3,041,385,562 30 Sep 2025
13F
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
class O/S missing
12,967,908
$2,606,347,984 30 Sep 2025
13F
Capital Research Global Investors
13F
Company
class O/S missing
9,861,067
$1,987,300,833 30 Sep 2025
13F
MASSACHUSETTS FINANCIAL SERVICES CO /MA/
13F
Company
class O/S missing
9,474,359
$1,909,367,569 30 Sep 2025
13F
PRICE T ROWE ASSOCIATES INC /MD/
13F
Company
class O/S missing
8,349,764
$1,682,729,000 30 Sep 2025
13F
MORGAN STANLEY
13F
Company
class O/S missing
7,052,786
$1,421,348,338 30 Sep 2025
13F
BANK OF AMERICA CORP /DE/
13F
Company
class O/S missing
6,405,611
$1,290,922,785 30 Sep 2025
13F
AMERIPRISE FINANCIAL INC
13F
Company
class O/S missing
5,767,988
$1,160,698,768 30 Sep 2025
13F
NORTHERN TRUST CORP
13F
Company
class O/S missing
5,623,907
$1,133,385,977 30 Sep 2025
13F
GOLDMAN SACHS GROUP INC
13F
Company
class O/S missing
5,221,331
$1,052,254,961 30 Sep 2025
13F
JPMORGAN CHASE & CO
13F
Company
class O/S missing
4,872,982
$982,071,302 30 Sep 2025
13F
Mawer Investment Management Ltd.
13F
Company
class O/S missing
4,572,623
$921,520,713 30 Sep 2025
13F
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
13F
Company
class O/S missing
4,543,833
$915,718,663 30 Sep 2025
13F
Clearbridge Investments, LLC
13F
Company
class O/S missing
4,517,111
$910,322,475 30 Sep 2025
13F
UBS Group AG
13F
Company
class O/S missing
4,255,370
$857,584,717 30 Sep 2025
13F
Nuveen, LLC
13F
Company
class O/S missing
3,850,181
$775,927,009 30 Sep 2025
13F
Artisan Partners Limited Partnership
13F
Company
class O/S missing
3,437,011
$692,660,827 30 Sep 2025
13F
Invesco Ltd.
13F
Company
class O/S missing
3,293,188
$663,676,170 30 Sep 2025
13F
DEUTSCHE BANK AG\
13F
Company
class O/S missing
3,288,422
$662,715,686 30 Sep 2025
13F
Legal & General Group Plc
13F
Company
class O/S missing
3,196,714
$644,233,771 30 Sep 2025
13F
Bank of New York Mellon Corp
13F
Company
class O/S missing
3,065,069
$617,703,330 30 Sep 2025
13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
Company
class O/S missing
2,905,513
$585,548,035 30 Sep 2025
13F
LAZARD ASSET MANAGEMENT LLC
13F
Company
class O/S missing
2,763,189
$556,865,503 30 Sep 2025
13F
WELLS FARGO & COMPANY/MN
13F
Company
class O/S missing
2,668,112
$537,704,423 30 Sep 2025
13F
PARNASSUS INVESTMENTS, LLC
13F
Company
class O/S missing
2,586,704
$521,298,457 30 Sep 2025
13F
D. E. Shaw & Co., Inc.
13F
Company
class O/S missing
2,576,666
$519,275,499 30 Sep 2025
13F
JENSEN INVESTMENT MANAGEMENT INC
13F
Company
class O/S missing
2,406,645
$485,011,167 30 Sep 2025
13F
STIFEL FINANCIAL CORP
13F
Company
class O/S missing
2,294,938
$462,501,223 30 Sep 2025
13F
ROYAL BANK OF CANADA
13F
Company
class O/S missing
2,256,873
$454,827,000 30 Sep 2025
13F
BARCLAYS PLC
13F
Company
class O/S missing
2,202,372
$443,844,028 30 Sep 2025
13F
MACKENZIE FINANCIAL CORP
13F
Company
class O/S missing
2,102,286
$423,673,698 30 Sep 2025
13F
Longview Partners (Guernsey) LTD
13F
Company
class O/S missing
2,088,995
$420,995,162 30 Sep 2025
13F
DIMENSIONAL FUND ADVISORS LP
13F
Company
class O/S missing
2,023,475
$407,757,566 30 Sep 2025
13F
BAHL & GAYNOR INC
13F
Company
class O/S missing
1,846,515
$372,128,210 30 Sep 2025
13F
PRIMECAP MANAGEMENT CO/CA/
13F
Company
class O/S missing
1,821,016
$366,989,354 30 Sep 2025
13F
AKO CAPITAL LLP
13F
Company
class O/S missing
1,799,753
$362,704,000 30 Sep 2025
13F
JANUS HENDERSON GROUP PLC
13F
Company
class O/S missing
1,690,699
$340,738,253 30 Sep 2025
13F
Navera Investment Management Ltd.
13F
Company
class O/S missing
1,623,960
$327,302,837 30 Sep 2025
13F
Waverton Investment Management Ltd
13F
Company
class O/S missing
1,560,628
$314,552,378 30 Sep 2025
13F
FRANKLIN RESOURCES INC
13F
Company
class O/S missing
1,549,969
$312,365,253 30 Sep 2025
13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM
13F
Company
class O/S missing
1,514,767
$305,270,994 30 Sep 2025
13F
Amundi
13F
Individual
class O/S missing
1,478,297
$297,640,319 30 Sep 2025
13F
Robeco Institutional Asset Management B.V.
13F
Company
class O/S missing
1,476,821
$297,623,732 30 Sep 2025
13F
Swiss National Bank
13F
Company
class O/S missing
1,420,300
$286,233,059 30 Sep 2025
13F

Institutional Holders of MARSH & MCLENNAN COMPANIES, INC. - COM (MRSH) as of Q4 2025

As of 31 Dec 2025, MARSH & MCLENNAN COMPANIES, INC. - COM (MRSH) was held by 1,569 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 434,369,818 shares. The largest 10 holders included VANGUARD GROUP INC, BlackRock, Inc., STATE STREET CORP, Capital International Investors, Capital World Investors, WELLINGTON MANAGEMENT GROUP LLP, FMR LLC, GEODE CAPITAL MANAGEMENT, LLC, PRICE T ROWE ASSOCIATES INC /MD/, and MASSACHUSETTS FINANCIAL SERVICES CO /MA/. This page lists 1,569 institutional shareholders reporting positions in this security for the Q4 2025 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period

Compare Q4 2025 vs Q3 2025 Across Filers

Q3 2025 holders
1,562
Q4 2025 holders
1,569
Holder diff
7
Investor Q3 2025 Shares Q4 2025 Shares Share Diff Share Chg % Q3 2025 Value $ Q4 2025 Value $ Value Diff $ Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.