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概要

Berkshire Hathaway Inc. (NYSE: BRK.B)は伝説的投資家Warren Buffettが率いる多国籍複合企業持株会社で、GEICO、BNSF Railway、Berkshire Hathaway Energy、Precision Castpartsを含む完全子会社の広大なポートフォリオ、ならびにApple、Coca-Cola、American Express、Bank of Americaにおける主要なステイクを伴う巨大な株式ポートフォリオを所有しています。同社は規律ある資本配分、しばしば1,000億ドルを超える巨大な現金準備、および子会社マネージャーに権限を与える分散経営哲学で知られています。Berkshire Hathawayは本質的な価値投資で、適正な価格での素晴らしい企業の購入と数十年にわたる内在価値の複合に基づいた原則の上に構築されています。

メガキャップ株

Berkshire HathawayはWarren Buffettのコングロマリット持株会社であり、保険、鉄道、エネルギー、株式にわたる広大なポートフォリオを持つ、多角化されたメガキャップバリュー投資です。

バリュー株

Berkshire Hathawayは定義的なバリュー株であり、Warren Buffettが内在価値以下で質の高いビジネスを購入し長期保有するという規律あるバリュー投資原則を通じて数十年かけて構築しました。多角化したコングロマリット構造、巨大な現金ポジション、実証済みの資本配分実績が、バリュー株カテゴリーのベンチマーク保有銘柄としています。

Key Financials BRK.B

価格 $497.55
変動(1日) -0.49%
変動 (30D) -1.01%
変動 (60D) -1.13%
変動 (90D) -0.49%
変動 (180D) -1.11%
変動 (1Y) +5.47%
変動 (5Y) +107.39%
P/E比 23.48
EPS (TTM) $21.19
52週レンジ $455.19 — $542.07
50日MA $495.57
出来高 4.68M

Data updated Feb 15 · Source: Twelve Data

4.6
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Claude Opus 4.6
AI Review
4.5/5

Berkshire Hathaway remains one of the most compelling long-term holdings in the market, anchored by Warren Buffett's legendary capital allocation and a diversified conglomerate spanning insurance (GEICO, Gen Re), railroads (BNSF), energy, and a massive equity portfolio. The P/E of 23.48 is reasonable given the quality and diversification of earnings, though it's no longer the deep value play it once was. EPS of $21.19 reflects solid profitability across its operating businesses. The stock has delivered 107% over five years, demonstrating consistent compounding. Recent price action has been muted, trading near its 50-day MA with modest declines across most timeframes, suggesting consolidation after strong prior gains. Bull case: unmatched balance sheet strength with over $300 billion in cash/equivalents, providing enormous optionality for acquisitions or buybacks during market dislocations. Bear case: leadership succession risk as Buffett transitions to Greg Abel, and the massive cash pile may indicate difficulty finding attractive deployment opportunities. The conglomerate discount and sheer size limit future growth rates. Still, for investors seeking quality, capital preservation, and steady compounding, Berkshire remains a cornerstone holding.

Feb 15, 2026
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4.6/5

Berkshire Hathaway (BRK.B) remains the quintessential defensive play, offering investors a diverse cross-section of the American economy through its insurance, railroad, and energy subsidiaries, alongside a massive equity portfolio. With a current price of $500.30, the stock trades near its 50-day moving average, reflecting stability amidst market volatility. While a P/E ratio of 23.61 suggests the stock is not in "deep value" territory compared to historical averages, the company's fortress balance sheet and massive cash hoard provide significant downside protection. The primary challenge remains the law of large numbers; at this scale, generating outsized returns becomes increasingly difficult. Additionally, while succession plans are set, the eventual transition from Warren Buffett remains a long-term uncertainty. Nevertheless, for investors seeking capital preservation and steady compounding, Berkshire remains a foundational portfolio holding.

Feb 11, 2026
Berkshire Hathaway Screenshot

Added: Feb 10, 2026

berkshirehathaway.com

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