Birnam Oak Advisors, LP Berkshire Hathaway Inc Class B Transaction History

Birnam Oak Advisors, LP

  • $435 Billion
  • Q3 2025

A detailed history of Birnam Oak Advisors, LP transactions in Berkshire Hathaway Inc Class B stock. As of the latest transaction made, Birnam Oak Advisors, LP holds 16,000 shares of BRK-B stock, worth $8.14 Million. This represents 1.85% of its overall portfolio holdings.

Number of Shares
16,000
Previous 15,000 6.67%
Holding current value
$8.14 Million
Previous $7.29 Billion 10.39%
% of portfolio
1.85%
Previous 2.15%

Shares

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

Nov 14, 2025
BUY
$459.11 - $506.91 $459,110 - $506,910
1,000 Added 6.67%
16,000 $8.04 Billion
Q4 2024

Feb 10, 2025
BUY
$442.29 - $483.08 $6.63 Million - $7.25 Million
15,000 New
15,000 $6.8 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

BRK-B Quotes by TradingView
  • 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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