A detailed history of Investment Research & Advisory Group, Inc. transactions in Berkshire Hathaway Inc Class B stock. As of the latest transaction made, Investment Research & Advisory Group, Inc. holds 7,134 shares of BRK-B stock, worth $2.9 Million. This represents 1.38% of its overall portfolio holdings.

Number of Shares
7,134
Previous 7,456 4.32%
Holding current value
$2.9 Million
Previous $2.66 Million 12.79%
% of portfolio
1.38%
Previous 1.35%

Shares

17 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q1 2024

Apr 17, 2024

SELL
$359.29 - $420.52 $115,691 - $135,407
-322 Reduced 4.32%
7,134 $3 Million
Q4 2023

Jan 18, 2024

SELL
$331.71 - $362.68 $4,312 - $4,714
-13 Reduced 0.17%
7,456 $2.66 Million
Q3 2023

Oct 19, 2023

BUY
$340.9 - $370.48 $14,658 - $15,930
43 Added 0.58%
7,469 $2.62 Million
Q2 2023

Jul 20, 2023

SELL
$309.07 - $341.0 $12,053 - $13,299
-39 Reduced 0.52%
7,426 $2.53 Million
Q1 2023

Apr 19, 2023

SELL
$293.51 - $320.37 $18,197 - $19,862
-62 Reduced 0.82%
7,465 $2.3 Million
Q3 2022

Oct 18, 2022

SELL
$264.32 - $306.65 $2,378 - $2,759
-9 Reduced 0.12%
7,527 $2.01 Million
Q2 2022

Jul 19, 2022

BUY
$267.52 - $353.1 $27,554 - $36,369
103 Added 1.39%
7,536 $2.06 Million
Q1 2022

Apr 25, 2022

BUY
$300.79 - $359.57 $16,242 - $19,416
54 Added 0.73%
7,433 $2.62 Million
Q4 2021

Jan 19, 2022

BUY
$273.64 - $300.17 $170,477 - $187,005
623 Added 9.22%
7,379 $2.21 Million
Q3 2021

Oct 07, 2021

BUY
$272.66 - $291.28 $34,627 - $36,992
127 Added 1.92%
6,756 $1.86 Million
Q2 2021

Jul 29, 2021

BUY
$258.2 - $292.52 $4,131 - $4,680
16 Added 0.24%
6,629 $1.84 Million
Q1 2021

Apr 29, 2021

SELL
$227.36 - $263.99 $353,772 - $410,768
-1,556 Reduced 19.05%
6,613 $1.69 Million
Q4 2020

Feb 16, 2021

BUY
$200.7 - $233.92 $55,593 - $64,795
277 Added 3.51%
8,169 $1.89 Million
Q3 2020

Oct 29, 2020

SELL
$177.99 - $221.68 $48,591 - $60,518
-273 Reduced 3.34%
7,892 $1.68 Million
Q2 2020

Aug 04, 2020

SELL
$169.25 - $201.56 $9,478 - $11,287
-56 Reduced 0.68%
8,165 $1.45 Million
Q1 2020

Apr 30, 2020

BUY
$162.13 - $230.2 $21,725 - $30,846
134 Added 1.66%
8,221 $1.5 Million
Q4 2019

Feb 14, 2020

BUY
$203.1 - $227.05 $1.64 Million - $1.84 Million
8,087 New
8,087 $1.83 Million

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 $530B
More about BRK-B
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