Rafferty Asset Management, LLC

Position in BRK-B — Berkshire Hathaway Inc

CIK 1389426 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

$282,121,883

+$56,530,816 QoQ

Shares Held

563,804

+19.8% QoQ

Ownership

0.040%

of shares outstanding

% of Portfolio

0.72%

of 13F equity value

Holder Rank

#176

of 4,965 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% 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

Rafferty Asset Management, LLC holds $314,053,907 across 4 Insurance - Diversified names. BRK-B ranks #1 (89.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BRK-B	Berkshire Hathaway Inc This page	563,804	$282,121,883
2	AIG	American International Group, Inc.	154,449	$11,511,083
3	HIG	Hartford Insurance Group, Inc.	79,857	$10,582,649
4	ACGL	Arch Capital Group Ltd.	101,363	$9,838,292

All Filings in BRK-B

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26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$282,121,883	563,804	+19.8%	Shares	Sole	2026-08-14
2026-03-31	$225,591,067	470,766	-19.1%	Shares	Sole	2026-05-15
2025-12-31	$292,436,743	581,790	-8.6%	Shares	Sole	2026-02-13
2025-09-30	$320,036,742	636,585	+1.3%	Shares	Sole	2025-11-12
2025-06-30	$305,213,662	628,309	+2.7%	Shares	Sole	2025-08-14
2025-03-31	$325,951,209	612,023	-5.8%	Shares	Sole	2025-05-14
2024-12-31	$294,599,817	649,929	+4.6%	Shares	Sole	2025-02-14
2024-09-30	$285,851,376	621,065	-2.5%	Shares	Sole	2024-11-13
2024-06-30	$259,025,018	636,738	-0.5%	Shares	Sole	2024-08-13
2024-03-31	$269,122,707	639,976	-0.8%	Shares	Sole	2024-05-13
2023-12-31	$230,010,034	644,900	+5.4%	Shares	Sole	2024-02-13
2023-09-30	$214,358,378	611,928	+6.9%	Shares	Sole	2023-11-13
2023-06-30	$195,115,085	572,185	-5.8%	Shares	Sole	2023-08-11
2023-03-31	$187,490,701	607,218	-12.5%	Shares	Sole	2023-05-11
2022-12-31	$214,323,160	693,827	+11.9%	Shares	Sole	2023-02-13
2022-09-30	$165,509,409	619,839	+51.6%	Shares	Sole	2022-11-14
2022-06-30	$111,627,776	408,863	-35.0%	Shares	Sole	2022-08-12
2022-03-31	$221,861,812	628,664	-35.1%	Shares	Sole	2022-05-13
2021-12-31	$289,733,990	969,010	+8.5%	Shares	Sole	2022-02-10
2021-09-30	$243,661,180	892,728	-16.1%	Shares	Sole	2021-11-10
2021-06-30	$295,832,499	1,064,452	+11.8%	Shares	Sole	2021-08-10
2021-03-31	$243,136,419	951,722	+21.5%	Shares	Sole	2021-05-10
2020-12-31	$181,673,623	783,515	+17.9%	Shares	Sole	2021-02-10
2020-09-30	$141,528,654	664,641	+64.4%	Shares	Sole	2020-11-13
2020-06-30	$72,186,587	404,384	+483.0%	Shares	Sole	2020-08-07
2020-03-31	$12,681,637	69,363	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.