What does CUSIP 571748102 represent in this 13F holders report?

CUSIP 571748102 is the security identifier for MRSH - MARSH & MCLENNAN COMPANIES, INC. - COM used to aggregate holder disclosures.

How many institutions held MRSH - MARSH & MCLENNAN COMPANIES, INC. - COM in Q3 2019?

826 institutional investors reported MRSH - MARSH & MCLENNAN COMPANIES, INC. - COM for Q3 2019. Use the holders table for investor-level position and value details.

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

CUSIP: 571748102

Q3 2019 13F Holders as of 30 Sep 2019

Type / Class: Equity / COM
Total 13F shares: 443,879,477
Share change: +621,063
Total reported value: $44,392,162,741
Put/Call ratio: 61%
Price per share: $100.05
Number of holders: 826
Value change: +$64,321,827
Number of buys: 333
Number of sells: 378

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?
Open the full security ownership history page.

Next holder-history checks

These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.

Back to full security ownership history for the broader multi-quarter picture.
Latest 13F filings for newly reported positions across managers.
Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
SEC investors directory for manager drilldown.

Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q4 2019
Previous quarter: Q2 2019

Recent filing periods for CUSIP 571748102:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

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
BlackRock Finance, Inc.	13F	Company	— class O/S missing	42,068,434	$4,196,327,000	—	30 Jun 2019	13F
VANGUARD GROUP INC	13F	Company	— class O/S missing	38,854,934	$3,875,780,000	—	30 Jun 2019	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	— class O/S missing	32,309,284	$3,222,851,000	—	30 Jun 2019	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	— class O/S missing	26,508,306	$2,644,202,000	—	30 Jun 2019	13F
STATE STREET CORP	13F	Company	— class O/S missing	23,474,076	$2,341,539,000	—	30 Jun 2019	13F
Capital International Investors	13F	Company	— class O/S missing	19,277,314	$1,922,912,000	—	30 Jun 2019	13F
Capital World Investors	13F	Company	— class O/S missing	15,688,455	$1,564,923,000	—	30 Jun 2019	13F
FMR LLC	13F	Company	— class O/S missing	12,822,292	$1,279,023,000	—	30 Jun 2019	13F
PRIMECAP MANAGEMENT CO/CA/	13F	Company	— class O/S missing	8,589,375	$856,790,000	—	30 Jun 2019	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	— class O/S missing	7,804,712	$777,456,000	—	30 Jun 2019	13F
MACQUARIE GROUP LTD	13F	Company	— class O/S missing	7,577,347	$755,841,000	—	30 Jun 2019	13F
UBS Group AG	13F	Company	— class O/S missing	7,442,773	$742,416,000	—	30 Jun 2019	13F
BANK OF AMERICA CORP /DE/	13F	Company	— class O/S missing	6,981,307	$696,386,000	—	30 Jun 2019	13F
NORTHERN TRUST CORP	13F	Company	— class O/S missing	6,875,582	$685,839,000	—	30 Jun 2019	13F
JPMORGAN CHASE & CO	13F	Company	— class O/S missing	6,454,813	$641,157,000	—	30 Jun 2019	13F
Artisan Partners Limited Partnership	13F	Company	— class O/S missing	5,595,814	$558,182,000	—	30 Jun 2019	13F
AMERIPRISE FINANCIAL INC	13F	Company	— class O/S missing	5,331,593	$531,719,000	—	30 Jun 2019	13F
Nuveen Asset Management, LLC	13F	Company	— class O/S missing	5,279,048	$526,585,000	—	30 Jun 2019	13F
NIPPON LIFE INSURANCE CO	13F	Company	— class O/S missing	5,245,400	$523,229,000	—	30 Jun 2019	13F
AMUNDI ASSET MANAGEMENT US, INC.	13F	Company	— class O/S missing	5,191,566	$517,859,000	—	30 Jun 2019	13F
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	13F	Company	— class O/S missing	4,985,368	$497,290,000	—	30 Jun 2019	13F
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	13F	Company	— class O/S missing	4,941,606	$492,925,199	—	30 Jun 2019	13F
CAISSE DE DEPOT ET PLACEMENT DU QUEBEC	13F	Individual	— class O/S missing	4,508,702	$449,743,000	—	30 Jun 2019	13F
NORGES BANK	13F	Company	— class O/S missing	4,204,790	$419,427,000	—	30 Jun 2019	13F
Capital Research Global Investors	13F	Company	— class O/S missing	4,037,610	$402,752,000	—	30 Jun 2019	13F
Bank of New York Mellon Corp	13F	Company	— class O/S missing	3,971,873	$396,194,000	—	30 Jun 2019	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	— class O/S missing	3,868,795	$385,912,000	—	30 Jun 2019	13F
Invesco Ltd.	13F	Company	— class O/S missing	3,602,854	$359,384,000	—	30 Jun 2019	13F
Legal & General Group Plc	13F	Company	— class O/S missing	3,533,416	$352,415,000	—	30 Jun 2019	13F
Mawer Investment Management Ltd.	13F	Company	— class O/S missing	3,333,853	$332,533,000	—	30 Jun 2019	13F
DEUTSCHE BANK AG\	13F	Company	— class O/S missing	3,198,446	$319,037,000	—	30 Jun 2019	13F
GOLDMAN SACHS GROUP INC	13F	Company	— class O/S missing	3,149,660	$314,178,000	—	30 Jun 2019	13F
Ninety One UK Ltd	13F	Company	— class O/S missing	2,624,457	$261,790,000	—	30 Jun 2019	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	— class O/S missing	2,315,261	$230,948,000	—	30 Jun 2019	13F
BAHL & GAYNOR INC	13F	Company	— class O/S missing	2,037,884	$203,279,000	—	30 Jun 2019	13F
Findlay Park Partners LLP	13F	Company	— class O/S missing	2,035,287	$203,020,000	—	30 Jun 2019	13F
Coho Partners, Ltd.	13F	Company	— class O/S missing	2,023,906	$201,885,000	—	30 Jun 2019	13F
Sumitomo Mitsui Trust Group, Inc.	13F	Company	— class O/S missing	2,023,665	$201,861,000	—	30 Jun 2019	13F
WELLS FARGO & COMPANY/MN	13F	Company	— class O/S missing	1,997,186	$199,219,000	—	30 Jun 2019	13F
APG Asset Management N.V.	13F	Company	— class O/S missing	2,111,662	$184,965,000	—	30 Jun 2019	13F
AustralianSuper Pty Ltd	13F	Company	— class O/S missing	1,809,000	$180,448,000	—	30 Jun 2019	13F
Swiss National Bank	13F	Company	— class O/S missing	1,750,563	$174,619,000	—	30 Jun 2019	13F
PARAMETRIC PORTFOLIO ASSOCIATES LLC	13F	Company	— class O/S missing	1,722,825	$171,852,000	—	30 Jun 2019	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	— class O/S missing	1,582,794	$157,881,000	—	30 Jun 2019	13F
DIAMOND HILL CAPITAL MANAGEMENT INC	13F	Company	— class O/S missing	1,551,701	$154,782,000	—	30 Jun 2019	13F
Boston Partners	13F	Company	— class O/S missing	1,518,882	$151,524,000	—	30 Jun 2019	13F
MORGAN STANLEY	13F	Company	— class O/S missing	1,496,120	$149,237,000	—	30 Jun 2019	13F
Polar Capital LLP	13F	Company	— class O/S missing	1,474,577	$147,089,000	—	30 Jun 2019	13F
MANUFACTURERS LIFE INSURANCE COMPANY, THE	13F	Company	— class O/S missing	1,408,777	$140,525,000	—	30 Jun 2019	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	— class O/S missing	1,363,919	$136,051,000	—	30 Jun 2019	13F

Institutional Holders of MARSH & MCLENNAN COMPANIES, INC. - COM (MRSH) as of Q3 2019

As of 30 Sep 2019, MARSH & MCLENNAN COMPANIES, INC. - COM (MRSH) was held by 826 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 443,879,477 shares. The largest 10 holders included BlackRock Inc., VANGUARD GROUP INC, PRICE T ROWE ASSOCIATES INC /MD/, WELLINGTON MANAGEMENT GROUP LLP, STATE STREET CORP, Capital International Investors, Capital World Investors, FMR LLC, PRIMECAP MANAGEMENT CO/CA/, and MASSACHUSETTS FINANCIAL SERVICES CO /MA/. This page lists 827 institutional shareholders reporting positions in this security for the Q3 2019 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q3 2019 vs Q2 2019 Across Filers

Q2 2019 holders

837

Q3 2019 holders

826

Holder diff

-11

Investor	Q2 2019 Shares	Q3 2019 Shares	Share Diff	Share Chg %	Q2 2019 Value $	Q3 2019 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.