Berkshire Hathaway Inc. (BRK-A)

Key Updates

Berkshire Hathaway shares declined 2.01% to $700,075 since the April 14 report, extending YTD losses to -7.25% and underperforming the S&P 500's rally to record highs. New CEO Greg Abel is implementing a more active portfolio management approach than his predecessor Warren Buffett, designating Apple, American Express, Coca-Cola, and Moody's as "core" holdings while unwinding positions managed by departed investment manager Todd Combs. The notable exclusion of Bank of America from Abel's core holdings list signals potential further portfolio restructuring, introducing execution risk as the market digests this strategic shift under new leadership.

Current Trend

Berkshire Hathaway is in a sustained downtrend with accelerating negative momentum. The stock has declined across all timeframes: -0.52% (1-day), -1.57% (5-day), -2.77% (1-month), -4.98% (6-month), and -7.25% YTD. The current price of $700,075 represents a retreat from $714,468 on April 14 and remains substantially below the $754,500 level observed in mid-March. The stock is underperforming the broader market, with CNBC reporting that Berkshire shares are being left behind as the S&P 500 rallies to record highs. This divergence suggests investor concern about the leadership transition and portfolio restructuring rather than broad market weakness.

Investment Thesis

The investment thesis for Berkshire Hathaway centers on its diversified conglomerate structure, fortress balance sheet, superior capital allocation, and concentration of high-quality businesses generating consistent cash flows. The company's insurance operations provide low-cost float for investment, while wholly-owned subsidiaries span energy, transportation, manufacturing, and retail sectors. Under new leadership, the thesis is evolving to incorporate a more dynamic portfolio management approach, with Abel demonstrating willingness to divest underperforming assets—a departure from Buffett's historically permanent holding philosophy. The $300 billion stock portfolio is being streamlined around core holdings (Apple, American Express, Coca-Cola, Moody's) that Abel views as long-term value compounders, while non-core positions face potential liquidation. The thesis now requires confidence in Abel's ability to execute this transition without disrupting Berkshire's culture or operational performance.

Thesis Status

The investment thesis is under moderate pressure as leadership transition risks materialize. While Abel has committed to maintaining Berkshire's "fortress-like" balance sheet and preserving Buffett's legacy values, his more critical portfolio review introduces near-term uncertainty. The affirmation of A++ ratings for Berkshire Hathaway Homestate Insurance confirms the underlying business quality remains intact. However, the unwinding of Combs-managed positions and potential sale of Bank of America—previously the third-largest holding—represent material changes to the portfolio composition. The decision not to replace Combs concentrates investment management with Ted Weschler overseeing just 6% of the $300 billion portfolio, raising questions about future active management capacity. The thesis remains viable long-term but faces a transitional period where execution risk is elevated and market confidence must be rebuilt under new leadership.

Key Drivers

Portfolio restructuring under Greg Abel dominates current drivers. The Wall Street Journal reports that Abel is conducting a more critical review than Buffett, with Bank of America and Chevron identified as non-core positions subject to potential sales. CNBC notes that Berkshire sold nearly 80% of its Amazon position in Q4 2025, fueling speculation about other Combs-influenced holdings including VeriSign, Snowflake, Mastercard, and Visa. The departure of Todd Combs to JPMorgan eliminates one of two investment managers responsible for approximately 10% of the equity portfolio, with Abel choosing not to replace him. On the positive side, AM Best's affirmation of A++ Financial Strength Ratings for Berkshire Hathaway Homestate Insurance reflects consistently excellent risk-adjusted capitalization and more than a decade of annual underwriting profits, demonstrating operational strength in core insurance operations despite portfolio changes.

Technical Analysis

Berkshire Hathaway exhibits deteriorating technical momentum with the stock trading at $700,075, down from $714,468 on April 14 and well below the $729,500 level reached on April 9. The consistent decline across all timeframes (1-day through YTD) indicates sustained selling pressure without meaningful support levels emerging. The -7.25% YTD performance significantly underperforms the S&P 500's advance to record highs, suggesting relative weakness specific to Berkshire rather than broad market conditions. The stock has failed to establish support at the $714,000 level tested in late March and mid-April, with the current price representing a new YTD low. Resistance now appears to be forming at the $715,000-$730,000 range. The absence of any positive momentum periods in recent months indicates investor concerns about the leadership transition are overriding fundamental considerations, creating a technical environment where further downside remains possible until clarity emerges on portfolio restructuring and Abel's strategic direction.

Bull Case

• Core holdings concentration enhances focus: Abel's designation of Apple, American Express, Coca-Cola, and Moody's as core holdings represents a strategic focus on proven long-term value compounders, potentially improving portfolio quality and returns through concentration in highest-conviction positions.
• Superior insurance operations maintain competitive advantage: AM Best's affirmation of A++ ratings with stable outlook confirms strongest balance sheet strength, excellent risk-adjusted capitalization, and more than a decade of consistent underwriting profits, providing sustainable low-cost float for investment.
• Fortress balance sheet preserved under new leadership: Greg Abel's commitment to maintaining the "fortress-like" balance sheet while preserving Buffett's legacy values ensures financial strength and flexibility remain cornerstones of the investment approach.
• Active portfolio management could unlock value: Abel's willingness to sell underperforming assets marks a potential improvement over Buffett's reluctance to divest wholly owned subsidiaries, creating opportunities to reallocate capital to higher-return opportunities.
• Diversification within insurance reduces concentration risk: Berkshire Hathaway Homestate has successfully diversified beyond California workers' compensation, with commercial auto and property lines now comprising roughly half of total premiums and generating consistent underwriting profits.

Bear Case

• Leadership transition execution risk undermines confidence: The unwinding of Combs-managed positions and potential Bank of America sale introduces uncertainty about portfolio stability and Abel's investment judgment during a critical transition period, as evidenced by -7.25% YTD underperformance versus S&P 500 record highs.
• Reduced investment management capacity limits opportunities: Abel's decision not to replace Todd Combs leaves Ted Weschler overseeing only 6% of the $300 billion portfolio, reducing active management capabilities and potentially limiting ability to identify new investment opportunities.
• Significant market underperformance signals investor skepticism: Berkshire shares are being left behind as the S&P 500 rallies to record highs, indicating the market lacks confidence in the new leadership's ability to maintain Berkshire's historical outperformance.
• Portfolio restructuring creates near-term overhang: Bank of America and Chevron identified as non-core positions subject to potential sales introduces uncertainty about timing and pricing of major divestitures, potentially creating selling pressure and tax implications.
• Insurance operations face inflation and concentration risks: Key offsetting factors include business concentration in California workers' compensation, exposure to reserve volatility from high inflation, and earnings volatility from large equity securities allocation, creating headwinds for insurance subsidiary performance.