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Berkshire Hathaway Class B

3,022 hedge funds and large institutions have $233B invested in Berkshire Hathaway Class B in 2021 Q3 according to their latest regulatory filings, with 107 funds opening new positions, 1,186 increasing their positions, 1,168 reducing their positions, and 93 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
3,022
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
459
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$5.79B
Puts
$4.52B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
2001
$1.1M
2002
$1.1M
2003
$1.1M
2004
$1.1M
2005
$1.09M
2006
$1.09M
2007
$1.09M
2008
$1.08M
2009
$1.08M
2010
$1.08M
2011
$1.08M
2012
$1.08M
2013
$1.08M
2014
$1.08M
2015
$1.07M
2016
$1.07M
2017
$1.07M
2018
$1.07M
2019
$1.07M
2020
$1.07M
2021
$1.06M
2022
$1.06M
2023
$1.05M
2024
$1.05M
2025
$1.04M