Assenagon Asset Management S.A. Berkshire Hathaway Inc Class B Transaction History
Assenagon Asset Management S.A.
- $65.1 Billion
- Q3 2025
A detailed history of Assenagon Asset Management S.A. transactions in Berkshire Hathaway Inc Class B stock. As of the latest transaction made, Assenagon Asset Management S.A. holds 2,724,908 shares of BRK-B stock, worth $1.35 Billion. This represents 2.1% of its overall portfolio holdings.
Number of Shares
2,724,908
              Previous 979,993
              
        
           178.05%
        
      
          
        Holding current value
$1.35 Billion
            Previous $476 Million
            
        
           187.77%
        
      
          
        % of portfolio
2.1%
            Previous 0.79%
          
        Shares
	  33 transactions
	
  Others Institutions Holding BRK-B
# of Institutions
5,070Shares Held
882MCall Options Held
17.4MPut Options Held
13.1M- 
    
      Vanguard Group Inc Valley Forge, PA153MShares$76 Billion1.25% of portfolio
- 
    
      Black Rock Inc. New York, NY107MShares$53.2 Billion1.0% of portfolio
- 
    
      State Street Corp Boston, MA72.5MShares$36 Billion1.36% of portfolio
- 
    
      Geode Capital Management, LLC Boston, MA39.9MShares$19.8 Billion1.4% of portfolio
- 
    
      Morgan Stanley New York, NY27.2MShares$13.5 Billion0.89% of portfolio
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 $646B