PRIMECAP MANAGEMENT CO/CA/

Position in MRSH — Marsh & Mclennan Companies, Inc.

CIK 763212 PASADENA, CA

Back to MRSH Full portfolio

Position in MRSH

as of Mar 31, 2026 · filed May 11, 2026 Compact

Position Value

$124,450,375

+$28,313,911 QoQ

Shares Held

717,500

+38.5% QoQ

Ownership

0.149%

of shares outstanding

% of Portfolio

0.10%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 98.94076655052265.ToString("F0")% Shared 0.ToString("F0")% None 1.0592334494773519.ToString("F0")%

Common Shares in MRSH Over Time

Shares Held

Position Value (USD)

Position in Insurance Brokers

Financial Services · as of Mar 31, 2026

PRIMECAP MANAGEMENT CO/CA/ holds $124,450,375 across 1 Insurance Brokers name. MRSH ranks #1 (100.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)	Open
1	MRSH	Marsh & Mclennan Companies, Inc. This page	717,500	$124,450,375

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	$124,450,375	717,500	+38.5%	Shares	Sole	2026-05-11
2025-12-31	$96,136,464	518,200	-71.5%	Shares	Sole	2026-02-11
2025-09-30	$366,989,354	1,821,016	-7.2%	Shares	Sole	2025-11-12
2025-06-30	$429,152,276	1,962,826	-27.0%	Shares	Sole	2025-08-11
2025-03-31	$655,934,581	2,687,926	-1.6%	Shares	Sole	2025-05-09
2024-12-31	$580,373,365	2,732,326	-4.8%	Shares	Sole	2025-02-10
2024-09-30	$639,987,429	2,868,741	-0.1%	Shares	Sole	2024-11-08
2024-06-30	$605,127,995	2,871,716	-0.3%	Shares	Sole	2024-08-09
2024-03-31	$593,554,233	2,881,611	-0.9%	Shares	Sole	2024-05-14
2023-12-31	$550,664,997	2,906,344	-0.9%	Shares	Sole	2024-02-09
2023-09-30	$558,072,638	2,932,594	-1.2%	Shares	Sole	2023-11-13
2023-06-30	$558,379,239	2,968,839	-13.2%	Shares	Sole	2023-08-11
2023-03-31	$569,769,382	3,421,011	-3.2%	Shares	Sole	2023-05-15
2022-12-31	$584,760,151	3,533,721	-2.1%	Shares	Sole	2023-02-13
2022-09-30	$538,966,160	3,610,196	-26.6%	Shares	Sole	2022-11-14
2022-06-30	$763,588,741	4,918,446	-2.5%	Shares	Sole	2022-08-11
2022-03-31	$859,350,689	5,042,546	-10.0%	Shares	Sole	2022-05-11
2021-12-31	$973,647,689	5,601,471	-8.7%	Shares	Sole	2022-02-11
2021-09-30	$928,651,440	6,132,546	-3.4%	Shares	Sole	2021-11-12
2021-06-30	$892,872,747	6,346,835	-1.1%	Shares	Sole	2021-08-10
2021-03-31	$781,716,663	6,418,035	-4.3%	Shares	Sole	2021-05-14
2020-12-31	$784,582,695	6,705,835	-12.5%	Shares	Sole	2021-02-08
2020-09-30	$878,866,957	7,662,310	-2.6%	Shares	Sole	2020-11-13
2020-06-30	$844,734,548	7,867,510	-1.7%	Shares	Sole	2020-08-13
2020-03-31	$692,173,686	8,005,710	—	Shares	Sole	2020-05-14
No filing history on record for this holder in this stock.