WORLDQUANT MILLENNIUM ADVISORS LLC

Position in BRK-B — Berkshire Hathaway Inc

CIK 1745981 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

$189,213,471

+$29,797,049 QoQ

Shares Held

378,132

+13.7% QoQ

Ownership

0.027%

of shares outstanding

% of Portfolio

0.65%

of 13F equity value

Holder Rank

#236

of 4,965 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

WORLDQUANT MILLENNIUM ADVISORS LLC holds $292,223,111 across 4 Insurance - Diversified names. BRK-B ranks #1 (64.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BRK-B	Berkshire Hathaway Inc This page	378,132	$189,213,471
2	AIG	American International Group, Inc.	672,370	$50,111,736
3	HIG	Hartford Insurance Group, Inc.	225,970	$29,945,544
4	ACGL	Arch Capital Group Ltd.	236,476	$22,952,360

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	$189,213,471	378,132	+13.7%	Shares	Defined	2026-08-14
2026-03-31	$159,416,422	332,672	+10.8%	Shares	Defined	2026-05-15
2025-12-31	$150,964,393	300,337	+142.9%	Shares	Defined	2026-02-17
2025-09-30	$62,153,746	123,630	-39.2%	Shares	Defined	2025-11-14
2025-06-30	$98,826,506	203,443	+158.9%	Shares	Defined	2025-08-14
2025-03-31	$41,853,331	78,586	-59.4%	Shares	Defined	2025-05-15
2024-12-31	$87,636,701	193,339	-6.1%	Shares	Defined	2025-02-14
2024-09-30	$94,802,974	205,977	+85.9%	Shares	Defined	2024-11-14
2024-06-30	$45,063,270	110,775	+197.6%	Shares	Defined	2024-08-14
2024-03-31	$15,653,015	37,223	-25.4%	Shares	Defined	2024-05-15
2023-12-31	$17,786,277	49,869	-57.4%	Shares	Defined	2024-02-14
2023-09-30	$41,011,372	117,075	+25.8%	Shares	Defined	2023-11-14
2023-06-30	$31,737,893	93,073	-30.3%	Shares	Defined	2023-08-14
2023-03-31	$41,245,187	133,579	+171.8%	Shares	Defined	2023-05-15
2022-12-31	$15,179,346	49,140	+13.1%	Shares	Defined	2023-02-14
2022-09-30	$11,606,291	43,466	-56.0%	Shares	Defined	2022-11-14
2022-06-30	$26,944,070	98,689	+28.1%	Shares	Defined	2022-08-15
2022-03-31	$27,179,363	77,015	-23.2%	Shares	Defined	2022-05-16
2021-12-31	$29,987,009	100,291	+96.3%	Shares	Defined	2022-02-14
2021-09-30	$13,943,139	51,085	+5.2%	Shares	Defined	2021-11-15
2021-06-30	$13,494,405	48,555	-2.7%	Shares	Defined	2021-08-16
2021-03-31	$12,745,909	49,892	0.0%	Shares	Defined	2021-05-17
2020-12-31	$11,568,458	49,892	0.0%	Shares	Defined	2021-02-16
2020-09-30	$10,624,002	49,892	-41.3%	Shares	Defined	2020-11-16
2020-06-30	$15,173,885	85,003	-13.2%	Shares	Defined	2020-08-14
2020-03-31	$17,902,530	97,919	—	Shares	Defined	2020-05-14
No filing history on record for this holder in this stock.