Berkshire Hathaway's Greg Abel Is Building on 1 of Warren Buffett's Best Investments With This $1.8 Billion Purchase

Berkshire (under CEO Greg Abel) bought a $1.8B equity stake (~2.5%) in Tokio Marine and entered a quota-share reinsurance agreement, with authorization to acquire up to 9.9% of shares. The deal yields ~1.77% dividend and Berkshire can fund the position by borrowing Japanese yen at ~1.2%, creating positive carry; Tokio Marine shares are up >20% since the announcement. Tokio Marine projects ~8% EPS growth through 2026 after ~20% annualized growth previously, and management is increasing buybacks/dividends, supporting capital returns and limiting dilution.

Analysis

Berkshire’s move is less about a single name and more about extracting asymmetric carry from the intersection of Japan’s low local rates, high corporate buyback/dividend proclivity, and deep relationship-driven deal flow. By funding yen-denominated equity exposure with sub-1.5% yen borrowing and layering a quota-share that shifts underwriting upside (and tail risk) to National Indemnity, the firm creates a recurring positive carry stream that amplifies ROE on equity deployed while monetizing underwriting capabilities.

Second-order winners include Japan-focused strategics and reinsurers that can access reciprocal capital or quota-share arrangements; losers may include smaller regional reinsurers who face transient capital competition and downward pricing pressure for certain treaty types. A material risk is a catastrophe-loss blowup or a fast BOJ tightening: the former would crystallize underwriting losses at NICO, the latter would flip the carry sign (higher local rates -> higher funding cost) and compress the spread that justifies the move.

Near-term catalysts are binary: 1) further share purchases toward the 9.9% shelf that mechanically re-rates the stock and 2) public disclosures around the quota-share economics (ceded premium %, profit-share, term). Over 12–36 months, the view is conditional — if Japan’s CG/ROE reforms and buyback cadence continue, Berkshire’s template is scalable; if macro (yen moves, global reinsurer loss cycles) swing, the attractive nominal yields can evaporate quickly. The consensus misses the underwriting-angle: this is as much a float-and-underwriting play as it is a simple dividend/carry trade, so underwriting tail risk should be priced into any implied takeover of realized returns.

Key Decisions for Investors

• Long BRKB (12–24 months): initiate a 2–4% NAV position on a <=5% pullback; thesis is 15–25% total return from dividend + buyback-related re-rating and positive carry if BOJ stays easy. Hedge: buy 12-month BRKB puts 20% OTM sized to cover 25–30% of the long notional to cap catastrophic downside (~cost 1–3% of notional).
• Covered-income on BRKB (3–9 months): buy shares and sell 3–6 month calls ~+6–8% OTM to harvest premium and the ~1–2% dividend yield; expected annualized cash-on-cash 5–10% while retaining upside to the strike. Exit/roll if implied volatility spikes >50% or if BOJ shifts guidance toward tightening.
• Pair trade (12 months): long BRKB / short SPY equal notional to isolate management/asset-allocation alpha; size 1–2% NAV. Rationale: if Berkshire’s Japan carry strategy wins and S&P remains rich, expect outperformance of 5–10%; tail risk is broad market rally where pair loses — cap exposure accordingly.
• Tactical hedge for underwriting tail (6–12 months): buy event protection (CAT/insurance-linked instruments) or allocate 0.5–1% NAV to short-dated reinsurance equity baskets if available. This protects against a single large catastrophe that would materially reverse the quota-share economics and depress Berkshire’s underwriting portfolio.