A detailed history of Group One Trading, L.P. transactions in Berkshire Hathaway Inc Class B stock. As of the latest transaction made, Group One Trading, L.P. holds 14,607 shares of BRK-B stock, worth $7.43 Million. This represents 0.26% of its overall portfolio holdings.

Number of Shares
14,607
Previous 12,623 15.72%
Holding current value
$7.43 Million
Previous $6.13 Million 19.77%
% of portfolio
0.26%
Previous 0.23%

Shares

4 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Nov 12, 2025

BUY
$459.11 - $506.91 $910,874 - $1.01 Million
1,984 Added 15.72%
14,607 $7.34 Million
Q2 2025

Aug 13, 2025

BUY
$483.48 - $539.8 $6.1 Million - $6.81 Million
12,623 New
12,623 $6.13 Million
Q1 2025

May 14, 2025

SELL
$442.66 - $534.52 $2.82 Million - $3.4 Million
-6,360 Closed
0 $0
Q4 2024

May 14, 2025

BUY
$442.29 - $483.08 $2.81 Million - $3.07 Million
6,360 New
6,360 $2.88 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 $662B
More about BRK-B
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