GATEWAY INVESTMENT ADVISERS LLC

Position in BRK-B — Berkshire Hathaway Inc

CIK 1114618 CINCINNATI, OH

Back to BRK-B Full portfolio

Position in BRK-B

as of Jun 30, 2026 · filed Jul 20, 2026 Compact

Position Value

$156,741,162

-$10,287,831 QoQ

Shares Held

313,238

-10.1% QoQ

Ownership

0.022%

of shares outstanding

% of Portfolio

1.62%

of 13F equity value

Holder Rank

#256

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

GATEWAY INVESTMENT ADVISERS LLC holds $162,305,508 across 4 Insurance - Diversified names. BRK-B ranks #1 (96.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BRK-B	Berkshire Hathaway Inc This page	313,238	$156,741,162
2	HIG	Hartford Insurance Group, Inc.	25,184	$3,337,383
3	ACGL	Arch Capital Group Ltd.	19,306	$1,873,840
4	AIG	American International Group, Inc.	4,738	$353,123

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	$156,741,162	313,238	-10.1%	Shares	Sole	2026-07-20
2026-03-31	$167,028,993	348,558	-15.7%	Shares	Sole	2026-04-13
2025-12-31	$207,757,811	413,325	-0.2%	Shares	Sole	2026-02-03
2025-09-30	$208,297,750	414,325	+2.0%	Shares	Sole	2025-10-21
2025-06-30	$197,405,269	406,376	-4.6%	Shares	Sole	2025-07-09
2025-03-31	$226,980,802	426,191	+4.7%	Shares	Sole	2025-04-11
2024-12-31	$184,462,296	406,950	-2.7%	Shares	Sole	2025-01-15
2024-09-30	$192,483,493	418,206	-6.7%	Shares	Sole	2024-10-10
2024-06-30	$182,415,628	448,416	-2.0%	Shares	Sole	2024-07-12
2024-03-31	$192,371,079	457,460	-9.2%	Shares	Sole	2024-04-12
2023-12-31	$179,675,321	503,772	-5.3%	Shares	Sole	2024-01-10
2023-09-30	$186,250,656	531,689	-3.0%	Shares	Sole	2023-10-19
2023-06-30	$186,950,522	548,242	-0.0%	Shares	Sole	2023-07-14
2023-03-31	$169,364,976	548,515	-3.4%	Shares	Sole	2023-04-11
2022-12-31	$175,419,985	567,886	+0.9%	Shares	Sole	2023-01-13
2022-09-30	$150,330,924	562,995	-5.1%	Shares	Sole	2022-10-07
2022-06-30	$162,025,084	593,455	+6.2%	Shares	Sole	2022-07-13
2022-03-31	$197,177,875	558,720	+1.1%	Shares	Sole	2022-04-14
2021-12-31	$165,297,067	552,833	-1.6%	Shares	Sole	2022-01-14
2021-09-30	$153,273,551	561,565	-0.7%	Shares	Sole	2021-10-22
2021-06-30	$157,123,183	565,354	-5.8%	Shares	Sole	2021-07-13
2021-03-31	$153,336,926	600,215	-9.6%	Shares	Sole	2021-04-14
2020-12-31	$153,868,700	663,599	-6.7%	Shares	Sole	2021-01-14
2020-09-30	$151,433,345	711,155	-4.4%	Shares	Sole	2020-10-19
2020-06-30	$132,755,566	743,687	-22.3%	Shares	Sole	2020-07-15
2020-03-31	$174,991,712	957,128	—	Shares	Sole	2020-04-13
No filing history on record for this holder in this stock.