Marsh & McLennan Companies (MRSH) Institutional Ownership

$165.37 +4.11 (+2.55%)

Closing price 06/5/2026 03:59 PM Eastern

Extended Trading

$164.16 -1.22 (-0.74%)

As of 06/5/2026 07:35 PM Eastern

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Current Institutional Ownership Percentage: 87.99%
Number of Institutional Buyers (last 12 months): 1239

Number of Institutional Sellers (last 12 months): 742

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MRSH Institutional Buying and Selling by Quarter

Marsh & McLennan Companies Major Shareholders & Ownership History

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Reporting Date	Major Shareholder Name	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
6/3/2026	DV Trading LLC	1,400	$243K	0.0%	N/A	0.000%
6/3/2026	Parallel Advisors LLC	6,681	$1.16M	0.0%	+3.0%	0.001%
6/3/2026	NewEdge Advisors LLC	54,705	$9.49M	0.0%	-15.2%	0.011%
6/2/2026	Optiver Holding B.V.	732	$127K	0.0%	N/A	0.000%
6/1/2026	Caerus Investment Advisors LLC	2,304	$400K	0.2%	+23.1%	0.000%
6/1/2026	First Nebraska Trust Co	1,305	$226K	0.0%	N/A	0.000%
6/1/2026	Foguth Wealth Management LLC.	2,472	$395K	0.0%	N/A	0.001%
6/1/2026	Keel Point LLC	1,556	$270K	0.0%	-26.4%	0.000%
5/29/2026	Asset Dedication LLC	144	$25K	0.0%	N/A	0.000%
5/28/2026	Carlson Capital L.P.	1,900	$330K	0.1%	N/A	0.000%
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5/26/2026	Axiom Investment Management LLC	359	$62K	0.0%	N/A	0.000%
5/22/2026	Groupama Asset Managment	3,766	$653K	0.0%	+68.4%	0.001%
5/22/2026	Verus Capital Partners LLC	1,857	$322K	0.0%	N/A	0.000%
5/21/2026	Essential Partners LLC	868	$151K	0.1%	-27.4%	0.000%
5/21/2026	Vestor Capital LLC	802	$139K	0.0%	-17.7%	0.000%
5/20/2026	SOA Wealth Advisors LLC.	2,728	$473K	0.1%	N/A	0.001%
5/19/2026	Western Wealth Management LLC	4,224	$733K	0.0%	N/A	0.001%
5/19/2026	Ariadne Wealth Management LP	1,563	$271K	0.1%	+25.3%	0.000%
5/19/2026	Bank of America Corp DE	4,939,614	$856.78M	0.1%	-10.6%	1.025%
5/19/2026	Edgestream Partners L.P.	1,224	$212K	0.0%	-88.6%	0.000%
5/19/2026	Kentucky Retirement Systems	45,308	$7.86M	0.3%	+46.2%	0.009%
5/19/2026	Janus Henderson Group PLC	157,363	$27.29M	0.0%	-58.9%	0.033%
5/19/2026	Bull Harbor Capital LLC	10,560	$1.83M	0.5%	N/A	0.002%
5/19/2026	Strategic Investment Advisors MI	13,368	$2.32M	0.2%	+5.8%	0.003%
5/19/2026	Ashton Thomas Securities LLC	13,429	$2.33M	0.3%	N/A	0.003%
5/19/2026	Arkadios Wealth Advisors	6,519	$1.13M	0.0%	-7.4%	0.001%
5/18/2026	Amundi	2,298,833	$398.73M	0.1%	-31.7%	0.477%
5/18/2026	EverSource Wealth Advisors LLC	8,809	$1.53M	0.0%	N/A	0.002%
5/18/2026	California State Teachers Retirement System	729,798	$126.58M	0.1%	-3.0%	0.151%
5/18/2026	Royal Bank of Canada	3,316,579	$575.26M	0.1%	+4.7%	0.688%
5/18/2026	Empowered Funds LLC	35,578	$6.17M	0.0%	+20.5%	0.007%
5/18/2026	Evelyn Partners Investment Management LLP	14,966	$2.60M	0.1%	-14.5%	0.003%
5/18/2026	Evelyn Partners Investment Management Services Ltd	520	$90K	0.0%	-46.3%	0.000%
5/16/2026	The Manufacturers Life Insurance Company	1,572,947	$272.83M	0.2%	+3.1%	0.326%
5/16/2026	Quantinno Capital Management LP	246,855	$42.82M	0.1%	+57.2%	0.051%
5/16/2026	Lazard Asset Management LLC	1,623,755	$281.64M	0.5%	-5.0%	0.337%
5/16/2026	Family Manage LLC	1,532	$266K	0.0%	N/A	0.000%
5/15/2026	Gateway Wealth Partners LLC	3,677	$638K	0.0%	N/A	0.001%
5/15/2026	Quadcap Wealth Management LLC	5,293	$918K	0.1%	N/A	0.001%
5/15/2026	OMERS ADMINISTRATION Corp	22,736	$3.94M	0.0%	+28.7%	0.005%
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5/15/2026	44 Wealth Management LLC	3,148	$546K	0.2%	+6.6%	0.001%
5/15/2026	Bradley Foster & Sargent Inc. CT	474,702	$82.34M	1.3%	-6.0%	0.099%
5/15/2026	Lombard Odier Asset Management Switzerland SA	14,429	$2.50M	0.1%	-14.2%	0.003%
5/15/2026	Lombard Odier Asset Management Europe Ltd	84,056	$14.58M	0.8%	N/A	0.017%
5/15/2026	Waverly Advisors LLC	15,035	$2.61M	0.0%	+21.4%	0.003%
5/15/2026	Wealth Alliance LLC	9,088	$1.58M	0.2%	-9.1%	0.002%
5/15/2026	Epoch Investment Partners Inc.	644,170	$111.73M	0.7%	-10.2%	0.134%
5/15/2026	Sustainable Insight Capital Management LLC	33,827	$5.87M	2.0%	-21.2%	0.007%
5/15/2026	Bridgewater Advisors Inc.	4,876	$775K	0.0%	N/A	0.001%
5/14/2026	Healthcare of Ontario Pension Plan Trust Fund	248,408	$43.09M	0.1%	-55.0%	0.052%
5/14/2026	Dai ichi Life Insurance Company Ltd	28,807	$5.00M	0.1%	-5.3%	0.006%
5/14/2026	Renaissance Technologies LLC	365,500	$63.40M	0.1%	-8.1%	0.076%
5/14/2026	Gabelli Funds LLC	60,700	$10.53M	0.1%	N/A	0.013%
5/14/2026	Gamco Investors INC. ET AL	19,650	$3.41M	0.0%	N/A	0.004%
5/14/2026	Public Employees Retirement System of Ohio	199,403	$34.59M	0.1%	-1.6%	0.041%
5/14/2026	Compound Planning Inc.	4,210	$730K	0.0%	+53.2%	0.001%
5/14/2026	Modern Wealth Management LLC	1,611	$277K	0.0%	+23.6%	0.000%
5/14/2026	Arrowstreet Capital Limited Partnership	3,454,586	$599.20M	0.3%	+25.3%	0.717%
5/14/2026	Clarkston Capital Partners LLC	1,725	$299K	0.0%	-22.5%	0.000%
5/14/2026	Bowen Hanes & Co. Inc.	8,636	$1.50M	0.0%	-3.1%	0.002%
5/14/2026	Bank of Nova Scotia	392,851	$68.14M	0.1%	+39.0%	0.082%
5/14/2026	Sei Investments Co.	334,007	$57.93M	0.1%	+22.0%	0.069%
5/14/2026	Davis R M Inc.	1,991	$345K	0.0%	+23.1%	0.000%
5/14/2026	New England Professional Planning Group Inc.	1,211	$210K	0.1%	N/A	0.000%
5/13/2026	Cetera Investment Advisers	144,505	$25.06M	0.0%	+2.6%	0.030%
5/13/2026	Levin Capital Strategies L.P.	61,866	$10.73M	0.8%	N/A	0.013%
5/13/2026	NewEdge Wealth LLC	2,881	$500K	0.0%	N/A	0.001%
5/13/2026	First Citizens Bank & Trust Co.	6,837	$1.19M	0.0%	-18.3%	0.001%
5/13/2026	CI Investments Inc.	23,721	$4.11M	0.0%	+2.1%	0.005%
5/13/2026	First Trust Advisors LP	1,332,401	$231.11M	0.2%	+4.9%	0.277%
5/12/2026	Westpac Banking Corp	6,198	$1.08M	0.1%	+71.5%	0.001%
5/12/2026	Temasek Holdings Private Ltd	229,087	$39.74M	0.1%	+30.7%	0.048%
5/12/2026	ABN Amro Investment Solutions	186,408	$32.33M	0.4%	N/A	0.039%
5/8/2026	PNC Financial Services Group Inc.	643,360	$111.59M	0.1%	N/A	0.134%
5/8/2026	Burling Wealth Partners LLC	17,292	$3.00M	0.5%	N/A	0.004%
5/8/2026	Andra AP fonden	55,410	$9.61M	0.1%	+2.4%	0.012%
5/8/2026	Glenview Trust Co	92,359	$16.02M	0.3%	+39.0%	0.019%
5/8/2026	Madison Asset Management LLC	355,913	$61.73M	0.8%	N/A	0.074%
5/8/2026	Cassaday & Co Wealth Management LLC	2,109	$366K	0.0%	N/A	0.000%
5/8/2026	Johnson Financial Group Inc.	420	$73K	0.0%	-22.7%	0.000%
5/8/2026	Commerzbank Aktiengesellschaft FI	16,364	$2.84M	0.1%	N/A	0.003%
5/7/2026	Florida Financial Advisors LLC	3,088	$536K	0.1%	+3.8%	0.001%
5/7/2026	Earned Wealth Advisors LLC	3,107	$539K	0.0%	N/A	0.001%
5/7/2026	Meeder Asset Management Inc.	2,243	$389K	0.0%	+1,867.5%	0.000%
5/7/2026	Meeder Advisory Services Inc.	10,701	$1.86M	0.1%	+6.5%	0.002%
5/7/2026	Dimensional Fund Advisors LP	2,033,933	$352.82M	0.1%	+0.2%	0.422%
5/7/2026	Waycross Partners LLC	172,323	$29.89M	2.9%	N/A	0.036%
5/7/2026	Scarborough Advisors LLC	217	$38K	0.0%	N/A	0.000%
5/7/2026	Balefire LLC	2,001	$347K	0.1%	N/A	0.000%
5/7/2026	Parallel Advisors LLC	6,681	$1.16M	0.0%	+3.0%	0.001%
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5/7/2026	Ironwood Investment Counsel LLC	5,528	$959K	0.1%	N/A	0.001%
5/7/2026	DekaBank Deutsche Girozentrale	1,193,291	$211.80M	0.3%	N/A	0.248%
5/7/2026	KBC Group NV	96,704	$16.77M	0.0%	N/A	0.020%
5/7/2026	S&CO Inc.	2,000	$346K	0.0%	N/A	0.000%
5/7/2026	True North Advisors LLC	1,958	$340K	0.0%	N/A	0.000%
5/7/2026	SEB Asset Management AB	98,762	$17.13M	0.1%	N/A	0.020%
5/7/2026	Swiss National Bank	1,437,800	$249.39M	0.1%	+6.6%	0.298%
5/7/2026	Mediolanum International Funds Ltd	46,622	$8.15M	0.1%	+143.7%	0.010%
5/7/2026	Spartan Wealth Advisory Services LLC	1,222	$212K	0.0%	N/A	0.000%
5/7/2026	Kinsale Capital Group Inc.	49,490	$8.58M	1.4%	N/A	0.010%

MRSH Institutional Ownership - Frequently Asked Questions

During the previous two years, 1,796 institutional investors and hedge funds held shares of Marsh & McLennan Companies. The most heavily invested institutionals were Vanguard Group Inc. ($8.64B), FMR LLC ($4.51B), State Street Corp ($4.06B), Capital International Investors ($3.48B), Capital World Investors ($3.14B), Wellington Management Group LLP ($2.97B), and Geode Capital Management LLC ($2.76B).Learn more on Marsh & McLennan Companies' institutional investors.

87.99% of Marsh & McLennan Companies' stock is owned by institutional investors. Learn more on MRSH's institutional investor holdings.

Of the 1,626 institutional investors that purchased Marsh & McLennan Companies' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: State Street Corp ($21.98M), Wellington Management Group LLP ($21.76M), Norges Bank ($20.28M), Capital International Investors ($18.99M), Capital World Investors ($17.02M), Price T Rowe Associates Inc. MD ($9.31M), and Nuveen LLC ($8.11M).

Institutional investors have bought a total of 277,418,689 shares in the last 24 months. This purchase volume represents approximately $0.00 in transactions.

Of the 742 institutional investors that sold Marsh & McLennan Companies' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Amundi ($2.48M), Ameriprise Financial Inc. ($2.03M), Robeco Institutional Asset Management B.V. ($1.68M), Massachusetts Financial Services Co. MA ($1.43M), Mawer Investment Management Ltd. ($1.40M), Nippon Life Insurance Co. ($1.31M), and Ninety One UK Ltd ($1.18M).

Institutional investors have sold a total of 30,364,479 shares in the last 24 months. This volume of shares sold represents approximately $0.00 in transactions.

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This page (NYSE:MRSH) was last updated on 6/6/2026 by MarketBeat.com Staff.

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Marsh & McLennan Companies (MRSH) Institutional Ownership

MRSH Institutional Buying and Selling by Quarter

Marsh & McLennan Companies Major Shareholders & Ownership History

MRSH Institutional Ownership - Frequently Asked Questions

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Marsh & McLennan Companies (MRSH) Institutional Ownership

Institutional Ownership Changes (13F Filings) for Marsh & McLennan Companies (NYSE:MRSH)

MRSH Institutional Buying and Selling by Quarter

Marsh & McLennan Companies Major Shareholders & Ownership History

MRSH Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of MRSH shares?

What percentage of Marsh & McLennan Companies' stock is owned by institutional investors?

Which institutional investors have been buying Marsh & McLennan Companies' stock?

How much institutional buying is happening at Marsh & McLennan Companies?

Which of Marsh & McLennan Companies' major shareholders have been selling company stock?

How much institutional selling is happening at Marsh & McLennan Companies?

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