Summa Corp. Berkshire Hathaway Inc Class B Transaction History

Summa Corp.

$227 Billion
Q3 2025

A detailed history of Summa Corp. transactions in Berkshire Hathaway Inc Class B stock. As of the latest transaction made, Summa Corp. holds 4,601 shares of BRK-B stock, worth $2.34 Million. This represents 1.02% of its overall portfolio holdings.

Number of Shares

4,601

Previous 4,368 5.33%

Holding current value

$2.34 Million

Previous $2.12 Billion 9.01%

% of portfolio

1.02%

Previous 1.1%

5 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Oct 27, 2025	BUY	$459.11 - $506.91 $106,972 - $118,110	233 Added 5.33%	4,601 $2.31 Billion
Q2 2025 Jul 25, 2025	SELL	$483.48 - $539.8 $82,191 - $91,765	-170 Reduced 3.75%	4,368 $2.12 Billion
Q1 2025 Apr 21, 2025	BUY	$442.66 - $534.52 $15,935 - $19,242	36 Added 0.8%	4,538 $2.42 Billion
Q4 2024 Jan 23, 2025	SELL	$442.29 - $483.08 $114,995 - $125,600	-260 Reduced 5.46%	4,502 $2.04 Billion
Q4 2023 Feb 07, 2024	BUY	$331.71 - $362.68 $1.58 Million - $1.73 Million	4,762 New	4,762 $1.7 Billion

Others Institutions Holding BRK-B

# of Institutions

5,128

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

Track This Portfolio

Portfolio Update

Get notified when there are updates to the investment portfolio of Summa Corp., based on Form 13F filings with the SEC.

News

Stay updated on Summa Corp. with notifications on news.

Account