Warren Buffett’s Berkshire Hathaway Portfolio Reflects Diversified Investment Strategy
Berkshire Hathaway’s portfolio as of September 30, 2025, highlights significant concentration in key tech and financial services companies.

As of September 30, 2025, Warren Buffett’s Berkshire Hathaway reported a total portfolio value of $26,733,450,195.50, reflecting a highly diversified investment strategy.
The largest holdings in the portfolio include:
Apple Inc. (AAPL): With a total stock value of $6,065,611,6097.0, AAPL represents approximately 22.69% of the portfolio. The number of shares decreased by 4,178,7236 compared to the prior period, reflecting a -14.92% change in percentage.
Bank of America Corporation (BAC): At $2,930,673,1919.0, BAC accounts for about 10.96% of the portfolio. The company’s shares decreased by 3,719,7363, marking a -6.15% change in percentage.
Chubb Limited (CB): With a total stock value of $884,370,9614.0, CB holds approximately 3.31% of the portfolio. The sectoral financial services company saw an increase in shares by 4,299,111, representing a 15.9% rise.
Alphabet Inc. (GOOGL): At $433,839,7121.0, GOOGL is the second-largest holding in the portfolio, contributing about 1.62%. Interestingly, there was a 100% increase in shares compared to the prior period.
Dominos Pizza Inc. (DVA): The healthcare company’s total stock value of $4,273,176,132 holds approximately 1.6% of the portfolio. Shares decreased by 1,635,962, reflecting a -4.84% change.
Sirius XM Holdings Inc. (SIRI): With a total stock value of $2,904,885,649, SIRI accounts for about 1.09%. The company’s shares increased by 5,030,425, marking a 4.2% rise.
Verisign Inc. (VRSN): At $2,513,300,752, VRSN holds approximately 0.94%. The technology sector company saw a significant decrease of 4,300,000 shares, or -32.36%.
Dominos Pizza Inc. (DPZ): With a total stock value of $1,287,335,476, DPZ contributes about 0.48%. Shares increased by 34,807, reflecting a 13.22% rise.
Lenox Holding Corp. (LEN): At $888,701,738, LEN holds approximately 0.33%. The company’s shares increased by 1,957, representing a minimal 0.03% growth.
Nue Energy Inc. (NUE): With a total stock value of $867,801,447, NUE accounts for about 0.32%. Shares decreased by 206,363, reflecting a -3.12% change.
Warren Buffett’s portfolio demonstrates a strategic focus on high-growth sectors such as technology and financial services while maintaining exposure to diverse industries including consumer cyclical and basic materials.
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