Artisan Partners Limited Partnership

Position in MRSH — Marsh & Mclennan Companies, Inc.

CIK 1466153 Milwaukee, WI

Back to MRSH Full portfolio

Position in MRSH

as of Mar 31, 2026 · filed May 13, 2026 Compact

Position Value

$845,717,396

+$222,773,517 QoQ

Shares Held

4,875,857

+45.2% QoQ

Ownership

1.01%

of shares outstanding

% of Portfolio

1.40%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 92.24761923903839.ToString("F0")% Shared 0.ToString("F0")% None 7.752380760961611.ToString("F0")%

Common Shares in MRSH Over Time

Shares Held

Position Value (USD)

Position in Insurance Brokers

Financial Services · as of Mar 31, 2026

Artisan Partners Limited Partnership holds $2,728,603,497 across 6 Insurance Brokers names. MRSH ranks #2 (31.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	WTW	Willis Towers Watson PLC	3,786,617	$1,100,769,561
2	MRSH	Marsh & Mclennan Companies, Inc. This page	4,875,857	$845,717,396
3	AON	Aon plc	1,644,152	$530,699,382
4	AJG	Arthur J. Gallagher & Co.	884,899	$191,651,425
5	BRO	Brown & Brown, Inc.	506,724	$33,043,472
6	BWIN	Baldwin Insurance Group, Inc.	1,217,970	$26,722,261

All Filings in MRSH

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25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$845,717,396	4,875,857	+45.2%	Shares	Sole	2026-05-13
2025-12-31	$622,943,879	3,357,826	-2.3%	Shares	Sole	2026-02-17
2025-09-30	$692,660,826	3,437,011	-0.2%	Shares	Sole	2025-11-12
2025-06-30	$752,876,782	3,443,454	+0.9%	Shares	Sole	2025-08-12
2025-03-31	$832,468,324	3,411,336	-2.1%	Shares	Sole	2025-05-14
2024-12-31	$740,291,332	3,485,200	+0.1%	Shares	Sole	2025-02-12
2024-09-30	$776,561,566	3,480,934	+0.9%	Shares	Sole	2024-11-12
2024-06-30	$727,041,315	3,450,272	+0.1%	Shares	Sole	2024-08-12
2024-03-31	$710,296,076	3,448,374	-0.1%	Shares	Sole	2024-05-13
2023-12-31	$653,758,845	3,450,461	+0.7%	Shares	Sole	2024-02-12
2023-09-30	$651,826,787	3,425,259	-2.7%	Shares	Sole	2023-11-09
2023-06-30	$662,426,975	3,522,049	-0.6%	Shares	Sole	2023-08-10
2023-03-31	$590,341,971	3,544,533	-4.3%	Shares	Sole	2023-05-11
2022-12-31	$612,701,449	3,702,571	-4.8%	Shares	Sole	2023-02-10
2022-09-30	$580,479,977	3,888,271	-0.1%	Shares	Sole	2022-11-10
2022-06-30	$604,523,628	3,893,872	-2.0%	Shares	Sole	2022-08-12
2022-03-31	$676,798,659	3,971,357	-0.8%	Shares	Sole	2022-05-13
2021-12-31	$696,110,164	4,004,776	-22.2%	Shares	Sole	2022-02-11
2021-09-30	$779,891,757	5,150,180	-0.3%	Shares	Sole	2021-11-12
2021-06-30	$726,447,463	5,163,829	+3.2%	Shares	Sole	2021-08-12
2021-03-31	$609,538,965	5,004,425	-0.6%	Shares	Sole	2021-05-11
2020-12-31	$588,853,746	5,032,938	+0.8%	Shares	Sole	2021-02-10
2020-09-30	$572,869,494	4,994,503	+5.4%	Shares	Sole	2020-11-12
2020-06-30	$508,850,910	4,739,228	-4.9%	Shares	Sole	2020-08-12
2020-03-31	$430,879,721	4,983,573	—	Shares	Sole	2020-05-12
No filing history on record for this holder in this stock.