AQR CAPITAL MANAGEMENT LLC

Position in MRSH — Marsh & Mclennan Companies, Inc.

CIK 1167557 Greenwich, CT

Back to MRSH Full portfolio

Position in MRSH

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$637,253,040

+$363,050,958 QoQ

Shares Held

3,673,987

+148.6% QoQ

Ownership

0.763%

of shares outstanding

% of Portfolio

0.30%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 98.33578616364184.ToString("F0")% Shared 0.ToString("F0")% None 1.6642138363581578.ToString("F0")%

Common Shares in MRSH Over Time

Shares Held

Position Value (USD)

Position in Insurance Brokers

Financial Services · as of Mar 31, 2026

AQR CAPITAL MANAGEMENT LLC holds $1,091,603,738 across 13 Insurance Brokers names. MRSH ranks #1 (58.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MRSH	Marsh & Mclennan Companies, Inc. This page	3,673,987	$637,253,040
2	AON	Aon plc	979,755	$316,245,313
3	WTW	Willis Towers Watson PLC	287,134	$83,469,849
4	AJG	Arthur J. Gallagher & Co.	147,092	$31,857,183
5	CRVL	Corvel Corp	130,041	$7,106,738
6	ERIE	Erie Indemnity Co	20,727	$5,208,898
7	BRO	Brown & Brown, Inc.	66,622	$4,344,418
8	EHTH	eHealth, Inc.	1,715,112	$2,212,492

All Filings in MRSH

Export CSV

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$637,253,040	3,673,987	+148.6%	Shares	Other	2026-05-15
2025-12-31	$274,202,082	1,478,019	+43.2%	Shares	Defined	2026-02-17
2025-09-30	$208,071,862	1,032,461	+139.9%	Shares	Other	2025-11-14
2025-06-30	$94,103,747	430,405	-22.0%	Shares	Other	2025-08-14
2025-03-31	$134,610,850	551,616	+33.0%	Shares	Other	2025-05-15
2024-12-31	$88,077,292	414,657	+11.1%	Shares	Other	2025-02-14
2024-09-30	$83,283,956	373,320	+11.2%	Shares	Other	2024-11-14
2024-06-30	$70,744,601	335,728	+2.3%	Shares	Other	2024-08-14
2024-03-31	$67,605,311	328,213	+3.5%	Shares	Other	2024-05-15
2023-12-31	$60,080,556	317,098	+7.9%	Shares	Other	2024-02-14
2023-09-30	$55,910,139	293,800	+0.2%	Shares	Other	2023-11-14
2023-06-30	$55,159,160	293,275	-15.7%	Shares	Other	2023-08-14
2023-03-31	$57,921,925	347,775	+2.9%	Shares	Defined	2023-05-15
2022-12-31	$55,934,887	338,016	+1.4%	Shares	Defined	2023-02-14
2022-09-30	$49,766,567	333,355	+8.2%	Shares	Other	2022-11-14
2022-06-30	$47,830,816	308,089	-7.1%	Shares	Defined	2022-08-15
2022-03-31	$56,494,570	331,502	+5.8%	Shares	Other	2022-05-16
2021-12-31	$54,480,054	313,428	+3.6%	Shares	Defined	2022-02-14
2021-09-30	$45,824,080	302,609	-2.1%	Shares	Defined	2021-11-15
2021-06-30	$43,481,936	309,084	-9.1%	Shares	Defined	2021-08-16
2021-03-31	$41,401,890	339,917	-7.2%	Shares	Other	2021-05-17
2020-12-31	$42,845,634	366,202	-8.3%	Shares	Defined	2021-02-16
2020-09-30	$45,794,777	399,257	-18.3%	Shares	Defined	2020-11-16
2020-06-30	$52,469,249	488,677	-0.3%	Shares	Defined	2020-08-17
2020-03-31	$42,394,709	490,339	—	Shares	Defined	2020-05-15
No filing history on record for this holder in this stock.