FIRST MANHATTAN CO. LLC.

Position in BRK-B — Berkshire Hathaway Inc

CIK 728083 NEW YORK, NY

Back to BRK-B Full portfolio

Position in BRK-B

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

Position Value

$11,225,954,379

+$329,971,599 QoQ

Shares Held

1,791,572

-1.4% QoQ

Ownership

0.127%

of shares outstanding

% of Portfolio

29.47%

of 13F equity value

Holder Rank

of 4,950 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 0% Shared 100% None 0%

Common Shares in BRK-B Over Time

Shares Held

Position Value (USD)

Position in Insurance - Diversified

Financial Services · as of Jun 30, 2026

FIRST MANHATTAN CO. LLC. holds $11,228,117,371 across 3 Insurance - Diversified names. BRK-B ranks #1 (100.0% of the industry book) .

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

All Filings in BRK-B

Export CSV

50 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30 BRK-A	$10,336,376,550	13,803	-1.2%	Shares	Sole	2026-08-14
2026-06-30	$889,577,829	1,777,769	-1.4%	Shares	Sole	2026-08-14
2026-03-31 BRK-A	$10,031,697,660	13,969	-0.8%	Shares	Sole	2026-05-15
2026-03-31	$864,285,120	1,803,600	-2.7%	Shares	Sole	2026-05-15
2025-12-31 BRK-A	$10,625,319,600	14,077	-4.0%	Shares	Sole	2026-02-17
2025-12-31	$932,192,070	1,854,555	-0.8%	Shares	Sole	2026-02-17
2025-09-30 BRK-A	$11,055,063,600	14,658	+2.2%	Shares	Sole	2025-11-14
2025-09-30	$940,346,513	1,870,443	-0.7%	Shares	Sole	2025-11-14
2025-06-30 BRK-A	$10,448,805,600	14,337	+0.6%	Shares	Sole	2025-08-14
2025-06-30	$914,854,041	1,883,307	-2.6%	Shares	Sole	2025-08-14
2025-03-31 BRK-A	$11,380,193,826	14,253	-3.7%	Shares	Sole	2025-05-15
2025-03-31	$1,029,456,901	1,932,962	+1.4%	Shares	Sole	2025-05-15
2024-12-31 BRK-A	$10,078,296,920	14,801	+0.8%	Shares	Sole	2025-02-14
2024-12-31	$864,157,469	1,906,454	-2.0%	Shares	Sole	2025-02-14
2024-09-30 BRK-A	$10,152,743,020	14,689	-2.1%	Shares	Sole	2024-11-14
2024-09-30	$895,520,057	1,945,683	-1.9%	Shares	Sole	2024-11-14
2024-06-30 BRK-A	$9,183,002,759	14,999	-2.0%	Shares	Sole	2024-08-15
2024-06-30	$806,745,013	1,983,149	+0.2%	Shares	Sole	2024-08-15
2024-03-31 BRK-A	$9,714,545,280	15,312	-10.6%	Shares	Sole	2024-05-15
2024-03-31	$832,164,504	1,978,894	-2.3%	Shares	Sole	2024-05-15
2023-12-31 BRK-A	$9,295,166,250	17,130	+1.2%	Shares	Sole	2024-02-13
2023-12-31	$722,191,560	2,024,874	-1.4%	Shares	Sole	2024-02-13
2023-09-30 BRK-A	$8,992,059,363	16,919	-0.0%	Shares	Sole	2023-11-14
2023-09-30	$719,589,763	2,054,210	-1.9%	Shares	Sole	2023-11-14
2023-06-30 BRK-A	$8,764,452,060	16,926	-8.3%	Shares	Sole	2023-08-14
2023-06-30	$714,058,433	2,094,013	-1.2%	Shares	Sole	2023-08-14
2023-03-31 BRK-A	$8,591,251,200	18,452	-17.5%	Shares	Sole	2023-05-15
2023-03-31	$654,406,211	2,119,397	-2.3%	Shares	Sole	2023-05-15
2022-12-31 BRK-A	$10,482,721,515	22,365	+19.4%	Shares	Sole	2023-02-14
2022-12-31	$669,793,739	2,168,319	+1.7%	Shares	Sole	2023-02-14
2022-09-30 BRK-A	$7,612,776,630	18,729	-0.1%	Shares	Sole	2022-11-14
2022-09-30	$569,338,708	2,132,195	-1.5%	Shares	Sole	2022-11-14
2022-06-30 BRK-A	$7,669,448,300	18,754	-1.9%	Shares	Sole	2022-08-15
2022-06-30	$591,159,285	2,165,260	-0.3%	Shares	Sole	2022-08-15
2022-03-31 BRK-A	$10,114,027,362	19,122	-0.9%	Shares	Sole	2022-05-16
2022-03-31	$766,067,030	2,170,715	-1.6%	Shares	Sole	2022-05-16
2021-12-31 BRK-A	$8,695,072,628	19,294	+3.2%	Shares	Sole	2022-02-14
2021-12-31	$659,380,215	2,205,285	+0.8%	Shares	Sole	2022-02-14
2021-09-30 BRK-A	$7,694,432,816	18,704	-0.5%	Shares	Sole	2021-11-15
2021-09-30	$597,360,578	2,188,615	-0.4%	Shares	Sole	2021-11-15
2021-06-30 BRK-A	$7,872,629,007	18,807	+31.0%	Shares	Sole	2021-08-16
2021-06-30	$610,716,971	2,197,456	+0.6%	Shares	Sole	2021-08-16
2021-03-31 BRK-A	$5,539,066,422	14,361	-1.1%	Shares	Sole	2021-05-14
2021-03-31	$558,214,468	2,185,049	-0.7%	Shares	Sole	2021-05-14
2020-12-31 BRK-A	$5,052,012,875	14,525	-6.5%	Shares	Sole	2021-02-16
2020-12-31	$510,213,704	2,200,430	-2.2%	Shares	Sole	2021-02-16
2020-09-30 BRK-A	$4,969,295,529	15,529	-0.6%	Shares	Sole	2020-11-12
2020-09-30	$479,094,131	2,249,902	-2.3%	Shares	Sole	2020-11-12
2020-06-30 BRK-A	$4,174,424,100	15,617	—	Shares	Sole	2020-08-14
2020-06-30	$410,882,000	2,301,731	—	Shares	Sole	2020-08-14
No filing history on record for this holder in this stock.