Buffett Calls These 4 Businesses Making Up Most of Berkshire Hathaway "Jewels"

Berkshire Hathaway’s four “jewels” — Apple, its property & casualty insurance operations, Berkshire Hathaway Energy (BHE), and BNSF — continue to be major profit drivers: Berkshire shares rose ~40% over the past five years (bringing cumulative lifetime return to 5,502,284%). Apple produced over $100 billion in profit on an originally ~$40 billion stake though Berkshire has sold nearly 70% since 2023 and still holds $64.8 billion (20.7% of holdings) with ~238 million shares generating ~$62 million in quarterly dividends. The insurance float grew from $138 billion in 2020 to $171 billion by 2025 with underwriting producing cumulative after-tax profits of $32 billion and 2024 operating underwriting earnings roughly $9 billion; BHE earned $3.73 billion last year and BNSF generated just over $5 billion, having paid back Berkshire’s original purchase via dividends.

Analysis

Market structure: The four "jewels" (AAPL exposure, P&C float, BHE, BNSF) create concentrated, cash-generative engines that benefit equity holders (BRK.B/A) and push capital into public equities and fixed income via float deployment. Immediate winners: long-duration utility/renewable contractors (BHE supply chain) and P&C reinsurers that can price for profitability; potential short-term loser: AAPL liquidity/price when large Berkshire blocks are sold (Buffett sold ~70% since 2023). Overall this shifts pricing power toward firms that convert large, low-cost capital (float) into stable returns, pressuring lower-quality insurers and highly levered industrials.

Risk assessment: Tail risks include governance/succession shock when Buffett exits in January (market re-rate >15% plausible within 30 days), a large underwriting catastrophe or credit loss (>5% of float) that forces capital repricing, and adverse renewable policy changes that cut BHE IRR. Near-term (days–weeks) risks: block sales, 13F/quarterly earnings and succession statements; medium/long-term (quarters–years): interest-rate cycles (±200bp) altering float investment returns and utility regulated returns. Hidden dependency: BRK valuation tightly couples to management capital allocation discipline—if redeployment of Apple proceeds shifts to buybacks/bonds, cross-asset flows will amplify.

Trade implications: Establish a 2–3% tactical long in BRK.B (ticker BRK.B) on <5% pullback, target 12-month total return 10–15%, hard stop at -12%. Hedge AAPL directional exposure by shorting AAPL equal to 50–75% of position notional (short ratio calibrated to residual Berkshire AAPL weighting) for 3–6 months to insulate from further concentrated selling. Buy 12–18 month BRK.B LEAPS (delta ~0.40, strike ~10% OTM) instead of straight leverage; if long BRK.B, sell 6–9 month covered calls (10–12% OTM) to monetize near-term volatility.

Contrarian angles: The market underestimates compound optionality in the float—if underwriting margins hold and float grows toward $200B within 24–36 months, BRK intrinsic value could be 15–25% higher than current consensus; conversely, succession panic could be overdone and create a 10–20% buying opportunity. Historical parallel: leadership transitions at large conglomerates (e.g., 2000s GE) led to multi-quarter overreactions followed by normalization; unintended consequence: aggressive redeployment of Apple proceeds into private M&A could temporarily compress public multiples but improve long-term cash yields.

Key Decisions for Investors

• Initiate a 2–3% long position in BRK.B on any dip >3% versus the S&P within the next 30 trading days; set a 12-month target of +10–15% total return and a stop-loss at -12% from entry to guard against succession-driven drawdowns.
• Establish a pair hedge: short AAPL equal to 50–75% of BRK.B position notional for 3–6 months to protect against further large-block selling risk and tech de-rating; reassess after next 13F and January succession commentary.
• Buy 12–18 month BRK.B LEAPS (approx. delta 0.40, ~10% OTM) to gain leveraged upside while limiting capital at risk; for existing BRK.B holdings, sell 6–9 month covered calls 10–12% OTM to harvest volatility premium.
• Overweight quality P&C insurers (examples: TRV, PGR) with a combined 1–2% portfolio allocation for 6–18 months to capture re-rating if underwriting profits and float returns persist; trim if combined insurance sector beta to S&P rises >1.2 or if underwriting margin falls >200bp.