TWO SIGMA SECURITIES, LLC

Broker-Dealer

Position in BRK-B — Berkshire Hathaway Inc

CIK 1450144 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

$1,516,181

+$1,217,161 QoQ

Shares Held

3,030

+385.6% QoQ

Ownership

0.000%

of shares outstanding

% of Portfolio

0.19%

of 13F equity value

Holder Rank

#3,019

of 4,950 holders

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in BRK-B Over Time

Shares Held

Position Value (USD)

Derivatives in BRK-B

reported options exposure · as of Sep 30, 2024

CallValue

$34,243,344

CallShares

74,400

PutValue

$20,849,778

PutShares

45,300

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Insurance - Diversified

Financial Services · as of Jun 30, 2026

TWO SIGMA SECURITIES, LLC holds $2,809,258 across 5 Insurance - Diversified names. BRK-B ranks #1 (54.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BRK-B	Berkshire Hathaway Inc This page	3,030	$1,516,181
2	HIG	Hartford Insurance Group, Inc.	3,575	$473,759
3	SLF	Sun Life Financial Inc	4,031	$316,111
4	AIG	American International Group, Inc.	3,708	$276,357
5	AEG	Aegon Ltd.	26,878	$226,850

All Filings in BRK-B

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50 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,516,181	3,030	+385.6%	Shares	Sole	2026-08-14
2026-03-31	$299,020	624	-85.5%	Shares	Sole	2026-05-15
2025-12-31	$2,157,373	4,292	+1.6%	Shares	Sole	2026-02-17
2025-09-30	$2,124,579	4,226	-40.7%	Shares	Sole	2025-11-14
2025-03-31	$3,797,295	7,130	+366.3%	Shares	Sole	2025-05-15
2024-12-31	$693,065	1,529	-74.6%	Shares	Sole	2025-02-14
2024-09-30	$20,849,778	45,300	+3.4%	Put	Sole	2024-11-14
2024-09-30	$34,243,344	74,400	+1.9%	Call	Sole	2024-11-14
2024-09-30	$2,769,844	6,018	+3.9%	Shares	Sole	2024-11-14
2024-06-30	$17,817,840	43,800	-41.6%	Put	Sole	2024-08-14
2024-06-30	$29,696,400	73,000	-28.8%	Call	Sole	2024-08-14
2024-06-30	$2,356,185	5,792	+41.3%	Shares	Sole	2024-08-14
2024-03-31	$43,145,352	102,600	+91.1%	Call	Sole	2024-05-15
2024-03-31	$31,539,000	75,000	-1.4%	Put	Sole	2024-05-15
2024-03-31	$1,723,290	4,098	-71.8%	Shares	Sole	2024-05-15
2023-12-31	$27,141,826	76,100	+116.8%	Put	Sole	2024-02-14
2023-12-31	$19,152,642	53,700	+43.6%	Call	Sole	2024-02-14
2023-12-31	$5,175,493	14,511	+22.4%	Shares	Sole	2024-02-14
2023-09-30	$4,151,405	11,851	-64.9%	Shares	Sole	2023-11-14
2023-09-30	$12,295,530	35,100	-39.4%	Put	Sole	2023-11-14
2023-09-30	$13,101,220	37,400	+130.9%	Call	Sole	2023-11-14
2023-06-30	$5,524,200	16,200	-44.7%	Call	Sole	2023-08-14
2023-06-30	$19,743,900	57,900	+54.4%	Put	Sole	2023-08-14
2023-06-30	$11,523,413	33,793	+1753.7%	Shares	Sole	2023-08-14
2023-03-31	$9,046,961	29,300	-3.9%	Call	Sole	2023-05-15
2023-03-31	$11,578,875	37,500	+6.2%	Put	Sole	2023-05-15
2023-03-31	$562,887	1,823	-60.6%	Shares	Sole	2023-05-15
2022-12-31	$9,421,450	30,500	+263.1%	Call	Sole	2023-02-14
2022-12-31	$10,904,170	35,300	+530.4%	Put	Sole	2023-02-14
2022-09-30	$2,242,968	8,400	-53.8%	Call	Sole	2022-11-14
2022-09-30	$1,495,312	5,600	-57.3%	Put	Sole	2022-11-14
2022-09-30	$1,235,234	4,626	+336.0%	Shares	Sole	2022-11-14
2022-06-30	$4,968,964	18,200	+163.8%	Call	Sole	2022-08-15
2022-06-30	$3,576,562	13,100	-6.4%	Put	Sole	2022-08-15
2022-06-30	$289,674	1,061	-88.1%	Shares	Sole	2022-08-15
2022-03-31	$4,940,740	14,000	+1172.7%	Put	Sole	2022-05-16
2022-03-31	$3,153,956	8,937	+82.4%	Shares	Sole	2022-05-16
2022-03-31	$2,435,079	6,900	+27.8%	Call	Sole	2022-05-16
2021-12-31	$1,464,801	4,899	+70.7%	Shares	Sole	2022-02-14
2021-09-30	$1,473,876	5,400	-61.4%	Call	Sole	2021-11-15
2021-09-30	$300,234	1,100	-76.6%	Put	Sole	2021-11-15
2021-06-30	$3,890,880	14,000	+2.2%	Call	Sole	2021-08-16
2021-06-30	$1,306,224	4,700	-62.7%	Put	Sole	2021-08-16
2021-03-31	$733,198	2,870	-27.9%	Shares	Sole	2021-05-17
2020-12-31	$2,921,562	12,600	+133.3%	Put	Sole	2021-02-16
2020-12-31	$3,176,619	13,700	+44.2%	Call	Sole	2021-02-16
2020-12-31	$923,538	3,983	—	Shares	Sole	2021-02-16
2020-09-30	$2,022,930	9,500	-10.4%	Call	Sole	2020-11-16
2020-09-30	$1,149,876	5,400	—	Put	Sole	2020-11-16
2020-06-30	$1,892,206	10,600	—	Call	Sole	2020-09-10
No filing history on record for this holder in this stock.