GW&K Investment Management, LLC

Position in BRK-B — Berkshire Hathaway Inc

CIK 1082917 BOSTON, MA

Position in BRK-B

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

Position Value

$884,189

+$40,318 QoQ

Shares Held

1,767

+0.3% QoQ

Ownership

0.000%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#3,595

of 4,966 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 $1,089,295 across 5 Insurance - Diversified names. BRK-B ranks #1 (81.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BRK-B	Berkshire Hathaway Inc This page	1,767	$884,189
2	AIG	American International Group, Inc.	1,730	$128,936
3	HIG	Hartford Insurance Group, Inc.	336	$44,526
4	ACGL	Arch Capital Group Ltd.	326	$31,641
5	AEG	Aegon Ltd.	319	$3

16 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$884,189	1,767	+0.3%	Shares	Sole	2026-08-12
2026-03-31	$843,871	1,761	-0.5%	Shares	Sole	2026-05-13
2025-12-31	$889,187	1,769	+11.8%	Shares	Sole	2026-02-11
2025-09-30	$795,334	1,582	+4.4%	Shares	Sole	2025-11-12
2025-06-30	$735,941	1,515	+26.2%	Shares	Sole	2025-08-11
2025-03-31	$639,096	1,200	+1.6%	Shares	Sole	2025-05-05
2024-12-31	$535,323	1,181	+1.1%	Shares	Sole	2025-02-05
2024-09-30	$537,583	1,168	+15.3%	Shares	Sole	2024-11-07
2024-06-30	$412,088	1,013	+21.3%	Shares	Sole	2024-08-12
2024-03-31	$351,134	835	+24.8%	Shares	Sole	2024-05-08
2023-12-31	$238,605	669	+7.9%	Shares	Sole	2024-02-09
2023-09-30	$217,186	620	+4.0%	Shares	Sole	2023-11-09
2023-06-30	$203,236	596	+5318.2%	Shares	Sole	2023-08-09
2023-03-31	$3	11	-97.4%	Shares	Sole	2023-05-09
2022-06-30	$116,306	426	+26.8%	Shares	Sole	2022-08-09
2022-03-31	$118,577	336	—	Shares	Sole	2022-05-09
No filing history on record for this holder in this stock.