A detailed history of Tetrad Corp transactions in Berkshire Hathaway Inc Class B stock. As of the latest transaction made, Tetrad Corp holds 1,923,123 shares of BRK-B stock, worth $918 Million. This represents 90.51% of its overall portfolio holdings.

Number of Shares
1,923,123
Previous 1,923,123 -0.0%
Holding current value
$918 Million
Previous $1.02 Billion 8.79%
% of portfolio
90.51%
Previous 91.34%

Shares

9 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2024

Aug 01, 2025

BUY
$405.19 - $478.57 $374 Million - $442 Million
923,123 Added 92.31%
1,923,123 $885 Billion
Q3 2019

Aug 01, 2025

SELL
$195.81 - $215.25 $28.5 Million - $31.3 Million
-145,500 Reduced 12.7%
1,000,000 $208 Billion
Q1 2019

Aug 01, 2025

BUY
$191.66 - $209.19 $95,830 - $104,595
500 Added 0.04%
1,145,500 $230 Billion
Q2 2018

Aug 01, 2025

SELL
$184.91 - $201.2 $26.8 Million - $29.2 Million
-145,000 Reduced 11.24%
1,145,000 $214 Billion
Q1 2017

Aug 01, 2025

SELL
N/A
-19,700 Reduced 1.5%
1,290,000 $215 Billion
Q4 2010

Aug 01, 2025

SELL
N/A
-545,000 Reduced 29.38%
1,309,700 $105 Billion
Q1 2010

Aug 01, 2025

BUY
N/A
1,817,606 Added 4900.0%
1,854,700 $151 Billion
Q1 2009

Aug 01, 2025

BUY
N/A
36,634 Added 7963.91%
37,094 $105 Billion
Q4 2008

Aug 01, 2025

BUY
N/A
460
460 $1.48 Billion

Others Institutions Holding BRK-B

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 $621B
More about BRK-B
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