GATEWAY INVESTMENT ADVISERS LLC

Position in MRSH — Marsh & Mclennan Companies, Inc.

CIK 1114618 CINCINNATI, OH

Position in MRSH

as of Jun 30, 2026 · filed Jul 20, 2026 Compact

Position Value

$573,844

-$198,008 QoQ

Shares Held

3,443

-22.6% QoQ

Ownership

0.001%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#831

of 1,500 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Financial Services · as of Jun 30, 2026

GATEWAY INVESTMENT ADVISERS LLC holds $68,058,738 across 5 Insurance Brokers names. MRSH ranks #3 (0.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AJG	Arthur J. Gallagher & Co.	151,193	$34,709,377
2	AON	Aon plc	95,912	$31,813,051
3	MRSH	Marsh & Mclennan Companies, Inc. This page	3,443	$573,844
4	WTW	Willis Towers Watson PLC	1,979	$517,251
5	ERIE	Erie Indemnity Co	1,857	$445,215

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$573,844	3,443	-22.6%	Shares	Sole	2026-07-20
2026-03-31	$771,852	4,450	-18.6%	Shares	Sole	2026-04-13
2025-12-31	$1,013,681	5,464	+69.6%	Shares	Sole	2026-02-03
2025-09-30	$649,329	3,222	+3.1%	Shares	Sole	2025-10-21
2025-06-30	$683,468	3,126	-3.4%	Shares	Sole	2025-07-09
2025-03-31	$789,437	3,235	+3.7%	Shares	Sole	2025-04-11
2024-12-31	$662,931	3,121	-6.6%	Shares	Sole	2025-01-15
2024-09-30	$745,343	3,341	-2.0%	Shares	Sole	2024-10-10
2024-06-30	$718,133	3,408	-10.0%	Shares	Sole	2024-07-12
2024-03-31	$780,046	3,787	-4.8%	Shares	Sole	2024-04-12
2023-12-31	$753,522	3,977	-2.2%	Shares	Sole	2024-01-10
2023-09-30	$774,140	4,068	-2.1%	Shares	Sole	2023-10-19
2023-06-30	$781,848	4,157	-3.1%	Shares	Sole	2023-07-14
2023-03-31	$714,332	4,289	-3.7%	Shares	Sole	2023-04-11
2022-12-31	$736,716	4,452	+34.8%	Shares	Sole	2023-01-13
2022-09-30	$492,955	3,302	-30.4%	Shares	Sole	2022-10-07
2022-06-30	$736,661	4,745	+5.3%	Shares	Sole	2022-07-13
2022-03-31	$768,253	4,508	-0.5%	Shares	Sole	2022-04-14
2021-12-31	$787,230	4,529	-6.6%	Shares	Sole	2022-01-14
2021-09-30	$734,284	4,849	-4.7%	Shares	Sole	2021-10-22
2021-06-30	$715,920	5,089	-2.9%	Shares	Sole	2021-07-13
2021-03-31	$638,232	5,240	-0.3%	Shares	Sole	2021-04-14
2020-12-31	$614,718	5,254	-7.0%	Shares	Sole	2021-01-14
2020-09-30	$648,169	5,651	-4.1%	Shares	Sole	2020-10-19
2020-06-30	$632,946	5,895	-15.7%	Shares	Sole	2020-07-15
2020-03-31	$604,528	6,992	—	Shares	Sole	2020-04-13
No filing history on record for this holder in this stock.