At a Glance
Japanese equities are printing all-time highs at a tempo not seen since 1989, the year the Nikkei first peaked before a multi-decade hangover. For international investors who skipped Japan for a generation, the move reframes the country from value trap to momentum trade — and it flows directly into US-listed vehicles like the iShares MSCI Japan ETF and Japanese ADRs.
Why It Matters Now
The 1989 comparison is the tell. Japan spent over three decades climbing back to a level it first touched at the height of its asset bubble, so a fresh streak of records is not a continuation of an old trend — it is a structural break. The drivers are stacked: a corporate-governance push that pressures companies to lift return on equity and unwind cross-shareholdings, sustained buybacks, and a weak yen that inflates the overseas earnings of Japan exporters when translated home.
The currency channel cuts two ways for foreigners, which is why instrument choice matters more than usual. A US investor in an unhedged fund captures index gains but can see them eroded if the yen weakens against the dollar; a yen-hedged product strips that risk out and has structurally outperformed during the weak-yen run. That single distinction — hedged versus unhedged — has been one of the largest performance gaps in international equity allocation.
Berkshire Hathaway sits at the center of the narrative. Warren Buffett's accumulation of stakes in Japan's big trading houses signaled to global capital that Japan offered cheap, cash-generative, shareholder-friendly businesses — a stamp of approval that helped legitimize the re-rating.
FAQ
- Why is 1989 the reference point? It marks Japan's bubble peak; reclaiming and exceeding old highs after 30-plus years signals a regime change, not a cyclical bounce.
- How do I get exposure from the US? Broad ETFs (EWJ unhedged, DXJ yen-hedged) or single-name ADRs like Toyota, Sony, Honda and Nomura.
- What is the biggest swing factor? The yen. A weak yen flatters exporter earnings but penalizes unhedged dollar returns; a sharp reversal flips both.
- Is governance reform real or cosmetic? Buybacks and unwinding cross-holdings are measurable; the open question is durability across the full market, not just large caps.
Related Stocks & Sectors
- EWJ — broad unhedged Japan exposure; tracks the rally but carries full yen risk for dollar holders.
- DXJ — yen-hedged Japan; designed to capture gains while neutralizing currency drag, the structural winner in a weak-yen world.
- Toyota (TM), Honda (HMC), Sony (SONY) — exporters whose foreign revenue is magnified by a soft yen on translation.
- Nomura (NMR) — domestic brokerage geared to rising trading volumes and retail participation.
- Berkshire Hathaway (BRK.B) — direct beneficiary via its trading-house stakes and the credibility halo it created.





