Warren Buffett, a name synonymous with shrewd investing, has left an indelible mark on the financial world. Following his departure as CEO of Berkshire Hathaway on December 31, 2025, after an impressive 60-year tenure, he has passed the reins to successors who continue to implement his well-established investment strategies. Despite Buffett stepping down, Berkshire Hathaway’s investment philosophy remains intact, with no significant exits from the long-held positions initiated during his leadership.
For those looking to diversify their portfolios, particularly with an investment of $2,000, three companies stand out as solid options. Chubb, Chevron, and DaVita are notable investments that have received Buffett’s endorsement.
Chubb emerges as a prominent player within the insurance sector. Since the beginning of 2023, Berkshire Hathaway has increased its stake in Chubb, accumulating an 8.8% ownership valued at approximately $11.2 billion. While some analysts speculate that these share purchases could signal a potential acquisition, Berkshire has a history of acquiring insurance companies. Regardless of acquisition rumors, Chubb is positioned for growth; management forecasts a “double-digit growth” in earnings per share and tangible book value for 2026, building on the company’s commitment to underwriting quality over sheer volume. Chubb also boasts 32 consecutive years of dividend increases, contributing a modest forward yield of 1.2%—with annual payout growth averaging 3.7%.
Chevron, the energy giant, has seen its stock price rise by 20% since the start of the year, driven by geopolitical factors and ongoing operational improvements. Currently, Chevron trades at 24 times forward earnings—typically a valuation associated with technology rather than energy companies. Despite the seemingly high price, Chevron’s long-term outlook remains promising due to its aggressive production escalation and successful exploration contracts in regions such as Libya, Syria, and Turkey. Additionally, Chevron is working on partnerships to supply natural gas for AI data centers, which could significantly enhance earnings growth and share price appreciation moving forward.
DaVita, a leader in kidney dialysis services, has been a part of Berkshire’s portfolio since late 2011. Following a sluggish performance over the past decade, DaVita’s stock has rebounded significantly, rallying by 32% since the start of 2026, bolstered by favorable quarterly results. The company’s management highlights international expansion as a key driver for earnings growth, projecting adjusted earnings per share of between $13.60 and $15 for 2026—representing an increase of 25% to 39% compared to 2025. While Berkshire recently trimmed its position in DaVita to comply with an agreement to maintain ownership below 45%, it still holds a significant 45.1% stake in the company.
In summary, these three stocks—Chubb, Chevron, and DaVita—embody the principles and strategies that have made Warren Buffett a legendary investor. They present compelling opportunities for investors seeking to build a long-term, diversified portfolio in today’s dynamic market.

