MRSH

MARSH & MCLENNAN COMPANIES, INC.

Superinvestors

Institutional investors holding MRSH

Investor	Fund	Weight	Shares	Value	Quarter
Jensen Investment Management	Jensen Investment Management	3.94%	1,151,204	$199.7M	2026Q1
David Katz	Matrix Asset Advisors	3.09%	1,582,769	$42.6M	2006Q2
Torray Funds	Torray Investment Partners	2.40%	94,329	$16.4M	2026Q1
Thomas Gayner	Markel Group	1.67%	1,272,560	$32.5M	2007Q3
Bill Nygren	Oakmark Select Fund – Harris Associates	1.19%	5,169,119	$896.6M	2026Q1
Bruce Berkowitz	Fairholme Capital	1.08%	0	$36.4M	2006Q3
AKO Capital	AKO Capital	0.89%	261,527	$45K	2026Q1
Viking Global Investors	Viking Global Investors	0.17%	237,706	$45.0M	2023Q4
Christopher Davis	Davis Selected Advisers	0.11%	311,328	$25.8M	2018Q3
Yacktman Asset Management	Yacktman Asset Management	0.04%	19,380	$3.4M	2026Q1
Chuck Akre	Akre Capital Management	0.02%	6,733	$205K	2005Q1
Warren Buffett	Berkshire Hathaway	0.02%	404,911	$67.4M	2023Q1
Meridian / ArrowMark	Meridian Contrarian Fund	0.02%	12,200	$601K	2014Q1
Dodge & Cox	Dodge & Cox	0.00%	2,860	$427K	2022Q3
Kenneth Fisher	Fisher Asset Management	0.00%	2,037	$353K	2026Q1
Ruane Cunniff	Sequoia Fund	0.00%	10,500	$268K	2007Q3
Mairs & Power	Mairs & Power Growth Fund	0.00%	1,300	$225K	2026Q1

Congressional Activity

Congressional data coming soon

Insider Activity

5

Total trades

$0

Volume

5

Buys

0

Sells

Last trade: May 1, 2026

Insider Tradeslast 90 days

Date	Insider	Type	Value
May 1, 2026	Paul Beswick	Buy	–
May 1, 2026	Katherine Brennan	Buy	–

Congressional Tradeslast 90 days

Congressional trade data is being sourced and will appear here shortly.