David A. Siegel Berkshire Hathaway Inc Class B Transaction History

Two Sigma Advisers, LP

$47 Billion
Q3 2025

A detailed history of David A. Siegel (Two Sigma Advisers, LP) transactions in Berkshire Hathaway Inc Class B stock. As of the latest transaction made, Two Sigma Advisers, LP holds 129,700 shares of BRK-B stock, worth $66 Million. This represents 0.14% of its overall portfolio holdings.

Number of Shares

129,700

Previous 10,600 1123.58%

Holding current value

$66 Million

Previous $5.15 Million 1166.36%

% of portfolio

0.14%

Previous 0.01%

15 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 14, 2025	BUY	$459.11 - $506.91 $54.7 Million - $60.4 Million	119,100 Added 1123.58%	129,700 $65.2 Million
Q2 2025 Aug 14, 2025	SELL	$483.48 - $539.8 $17.1 Million - $19.1 Million	-35,400 Reduced 76.96%	10,600 $5.15 Million
Q1 2025 May 15, 2025	SELL	$442.66 - $534.52 $44,266 - $53,452	-100 Reduced 0.22%	46,000 $24.5 Million
Q4 2024 Feb 14, 2025	BUY	$442.29 - $483.08 $17.2 Million - $18.8 Million	39,000 Added 549.3%	46,100 $20.9 Million
Q3 2024 Nov 14, 2024	BUY	$405.19 - $478.57 $2.88 Million - $3.4 Million	7,100 New	7,100 $3.27 Million

Q1 2024 May 15, 2024	BUY	$359.29 - $420.52 $1.01 Million - $1.18 Million	2,800 New	2,800 $1.18 Million
Q3 2023 Nov 14, 2023	SELL	$340.9 - $370.48 $20.7 Million - $22.5 Million	-60,700 Reduced 64.1%	34,000 $11.9 Million
Q2 2023 Aug 14, 2023	BUY	$309.07 - $341.0 $29.3 Million - $32.3 Million	94,700 New	94,700 $32.3 Million
Q4 2020 Feb 16, 2021	SELL	$200.7 - $233.92 $220,770 - $257,312	-1,100 Closed	0 $0
Q3 2020 Nov 16, 2020	SELL	$177.99 - $221.68 $115 Million - $144 Million	-648,200 Reduced 99.83%	1,100 $234,000
Q2 2020 Aug 14, 2020	SELL	$169.25 - $201.56 $26.2 Million - $31.2 Million	-154,800 Reduced 19.25%	649,300 $116 Million
Q1 2020 May 15, 2020	BUY	$162.13 - $230.2 $130 Million - $185 Million	804,100 New	804,100 $147 Million
Q3 2018 Nov 14, 2018	SELL	$186.02 - $221.68 $12.2 Million - $14.5 Million	-65,615 Closed	0 $0
Q2 2018 Aug 14, 2018	SELL	$184.91 - $201.2 $6.32 Million - $6.88 Million	-34,200 Reduced 34.26%	65,615 $12.2 Million
Q1 2018 May 15, 2018	BUY	$191.42 - $217.25 $19.1 Million - $21.7 Million	99,815 New	99,815 $19.9 Million

Others Institutions Holding BRK-B

# of Institutions

5,133

Shares Held

882M

Call Options Held

19.6M

Put Options Held

15.2M

View Full List

About BERKSHIRE HATHAWAY INC - Class B

Ticker BRK-B
Exchange NYSE
Sector Financial Services
Industry Insurance—Diversified
Shares Outstandng 1,301,129,984
Market Cap $662B

More about BRK-B

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