FIRST MANHATTAN CO. LLC.

Position in ACGL — Arch Capital Group Ltd.

CIK 728083 NEW YORK, NY

Position in ACGL

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$921,099

+$10,154 QoQ

Shares Held

9,490

0.0% QoQ

Ownership

0.003%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#444

of 900 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 0% Shared 100% None 0%

Financial Services · as of Jun 30, 2026

FIRST MANHATTAN CO. LLC. holds $11,228,117,371 across 3 Insurance - Diversified names. ACGL ranks #3 (0.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BRK-B	Berkshire Hathaway Inc	1,791,572	$11,225,954,379
2	AIG	American International Group, Inc.	16,663	$1,241,893
3	ACGL	Arch Capital Group Ltd. This page	9,490	$921,099

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$921,099	9,490	0.0%	Shares	Sole	2026-08-14
2026-03-31	$910,945	9,490	0.0%	Shares	Sole	2026-05-15
2025-12-31	$910,280	9,490	+0.4%	Shares	Sole	2026-02-17
2025-09-30	$857,942	9,456	0.0%	Shares	Sole	2025-11-14
2025-06-30	$860,968	9,456	0.0%	Shares	Sole	2025-08-14
2025-03-31	$909,478	9,456	+61.4%	Shares	Sole	2025-05-15
2024-12-31	$540,986	5,858	+2.7%	Shares	Sole	2025-02-14
2024-09-30	$638,387	5,706	0.0%	Shares	Sole	2024-11-14
2024-06-30	$575,678	5,706	0.0%	Shares	Sole	2024-08-15
2024-03-31	$527,462	5,706	-0.1%	Shares	Sole	2024-05-15
2023-12-31	$424,007	5,709	+0.1%	Shares	Sole	2024-02-13
2023-09-30	$454,825	5,706	0.0%	Shares	Sole	2023-11-14
2023-06-30	$427,094	5,706	0.0%	Shares	Sole	2023-08-14
2023-03-31	$387,266	5,706	-15.5%	Shares	Sole	2023-05-15
2022-12-31	$424,141	6,756	0.0%	Shares	Sole	2023-02-14
2022-09-30	$307,668	6,756	0.0%	Shares	Sole	2022-11-14
2022-06-30	$307,330	6,756	0.0%	Shares	Sole	2022-08-15
2022-03-31	$327,125	6,756	+130.5%	Shares	Sole	2022-05-16
2021-12-31	$130,282	2,931	0.0%	Shares	Sole	2022-02-14
2021-09-30	$111,905	2,931	0.0%	Shares	Sole	2021-11-15
2021-06-30	$114,133	2,931	-18.1%	Shares	Sole	2021-08-16
2021-03-31	$137,364	3,580	+22.1%	Shares	Sole	2021-05-14
2020-12-31	$105,721	2,931	+55.8%	Shares	Sole	2021-02-16
2020-09-30	$55,019	1,881	0.0%	Shares	Sole	2020-11-12
2020-06-30	$53,890	1,881	-8.9%	Shares	Sole	2020-08-14
2020-03-31	$58,741	2,064	—	Shares	Sole	2020-05-06
No filing history on record for this holder in this stock.