GATEWAY INVESTMENT ADVISERS LLC

Position in AJG — Arthur J. Gallagher & Co.

CIK 1114618 CINCINNATI, OH

Position in AJG

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

Position Value

$34,709,377

+$1,835,999 QoQ

Shares Held

151,193

-0.4% QoQ

Ownership

0.059%

of shares outstanding

% of Portfolio

0.36%

of 13F equity value

Holder Rank

#136

of 1,289 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. AJG ranks #1 (51.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AJG	Arthur J. Gallagher & Co. This page	151,193	$34,709,377
2	AON	Aon plc	95,912	$31,813,051
3	MRSH	Marsh & Mclennan Companies, Inc.	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	$34,709,377	151,193	-0.4%	Shares	Sole	2026-07-20
2026-03-31	$32,873,378	151,784	-17.6%	Shares	Sole	2026-04-13
2025-12-31	$47,657,213	184,154	+0.4%	Shares	Sole	2026-02-03
2025-09-30	$56,836,051	183,496	+0.0%	Shares	Sole	2025-10-21
2025-06-30	$58,733,056	183,472	-2.1%	Shares	Sole	2025-07-09
2025-03-31	$64,722,833	187,472	+0.3%	Shares	Sole	2025-04-11
2024-12-31	$53,079,098	186,997	-0.0%	Shares	Sole	2025-01-15
2024-09-30	$52,637,011	187,074	+0.0%	Shares	Sole	2024-10-10
2024-06-30	$48,508,603	187,068	-0.0%	Shares	Sole	2024-07-12
2024-03-31	$46,797,236	187,159	-0.0%	Shares	Sole	2024-04-12
2023-12-31	$42,102,033	187,220	-0.1%	Shares	Sole	2024-01-10
2023-09-30	$42,695,391	187,318	-0.2%	Shares	Sole	2023-10-19
2023-06-30	$41,194,625	187,615	-18.7%	Shares	Sole	2023-07-14
2023-03-31	$44,122,973	230,636	-1.3%	Shares	Sole	2023-04-11
2022-12-31	$44,061,609	233,699	+0.6%	Shares	Sole	2023-01-13
2022-09-30	$39,786,391	232,370	-4.9%	Shares	Sole	2022-10-07
2022-06-30	$39,837,356	244,341	-0.0%	Shares	Sole	2022-07-13
2022-03-31	$42,676,954	244,427	+0.6%	Shares	Sole	2022-04-14
2021-12-31	$41,231,167	243,008	-0.6%	Shares	Sole	2022-01-14
2021-09-30	$36,343,735	244,492	-0.0%	Shares	Sole	2021-10-22
2021-06-30	$34,255,163	244,540	-0.1%	Shares	Sole	2021-07-13
2021-03-31	$30,545,817	244,817	+0.0%	Shares	Sole	2021-04-14
2020-12-31	$30,280,249	244,768	-14.9%	Shares	Sole	2021-01-14
2020-09-30	$30,371,037	287,659	-6.8%	Shares	Sole	2020-10-19
2020-06-30	$30,089,606	308,643	-0.2%	Shares	Sole	2020-07-15
2020-03-31	$25,200,691	309,173	—	Shares	Sole	2020-04-13
No filing history on record for this holder in this stock.