GW&K Investment Management, LLC

Position in AJG — Arthur J. Gallagher & Co.

CIK 1082917 BOSTON, MA

Position in AJG

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$9,824,448

+$493,316 QoQ

Shares Held

42,795

-0.7% QoQ

Ownership

0.017%

of shares outstanding

% of Portfolio

0.08%

of 13F equity value

Holder Rank

#278

of 1,289 holders

Holding Since

Mar 2022

16 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Financial Services · as of Jun 30, 2026

GW&K Investment Management, LLC holds $10,040,000 across 7 Insurance Brokers names. AJG ranks #1 (97.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AJG	Arthur J. Gallagher & Co. This page	42,795	$9,824,448
2	BRO	Brown & Brown, Inc.	1,170	$75,055
3	AON	Aon plc	134	$44,446
4	MRSH	Marsh & Mclennan Companies, Inc.	251	$41,834
5	ERIE	Erie Indemnity Co	95	$22,776
6	WTW	Willis Towers Watson PLC	83	$21,693
7	GSHD	Goosehead Insurance, Inc.	201	$9,748

16 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$9,824,448	42,795	-0.7%	Shares	Sole	2026-08-12
2026-03-31	$9,331,132	43,084	-4.0%	Shares	Sole	2026-05-13
2025-12-31	$11,609,578	44,861	-0.4%	Shares	Sole	2026-02-11
2025-09-30	$13,954,096	45,051	-3.8%	Shares	Sole	2025-11-12
2025-06-30	$14,996,021	46,845	-17.6%	Shares	Sole	2025-08-11
2025-03-31	$19,630,346	56,860	-16.7%	Shares	Sole	2025-05-05
2024-12-31	$19,384,116	68,290	+0.3%	Shares	Sole	2025-02-05
2024-09-30	$19,148,353	68,054	-11.8%	Shares	Sole	2024-11-07
2024-06-30	$19,998,505	77,122	-1.2%	Shares	Sole	2024-08-12
2024-03-31	$19,518,872	78,063	+8.4%	Shares	Sole	2024-05-08
2023-12-31	$16,187,986	71,985	+104226.1%	Shares	Sole	2024-02-09
2023-09-30	$15,727	69	+6.2%	Shares	Sole	2023-11-09
2023-06-30	$14,272	65	+6400.0%	Shares	Sole	2023-08-09
2023-03-31	$191	1	-96.4%	Shares	Sole	2023-05-09
2022-06-30	$4,565	28	+75.0%	Shares	Sole	2022-08-09
2022-03-31	$2,793	16	—	Shares	Sole	2022-05-09
No filing history on record for this holder in this stock.