A four-month “ninja stealth rally” has pushed Tokyo’s fairness market to report highs, as world funding funds diversify away from China and the US and guess {that a} decade of structural change has reworked Japan’s company boardrooms.
The rally, which started shortly after the panic set off by President Donald Trump’s “liberation day” tariff bulletins in early April and which has been supported by a US-Japan commerce deal, pushed the benchmark Topix above 3,000 for the primary time in August.
Though the Topix has retreated about 1 per cent this week, it’s nonetheless up greater than 34 per cent since hitting a post-“liberation day” low on April 7, forward of a 19.5 per cent acquire for Europe’s Stoxx 600 index and a 33 per cent rebound within the S&P 500.
Analysts mentioned the surge in Japanese shares had drawn in international and home institutional traders.
The run was “materially totally different” from a rally in 2024 that pushed the exporter-oriented Nikkei 225 index to its highest degree for the reason that bursting of the 1989 inventory market bubble, mentioned Neil Newman, Japan strategist at Astris Advisory Japan.
“Overseas, home institutional and retail at the moment are engaged,” mentioned Newman.

A current determination by Bridgewater, one of many world’s largest hedge funds, to cut back its publicity to China by promoting US-listed Chinese language equities may encourage others to take a look at funding alternatives corresponding to Japanese shares, Newman added.
Japan’s outperformance has been helped by a commerce cope with the US, agreed final month, to impose 15 per cent tariffs on Japanese items imported into America. This was under the 25 per cent that had been threatened by Trump, though sharply totally different perceptions of what was agreed have since emerged.
The efficiency of the Topix is an instance of a Japan fairness rally pushed by non-Japanese traders, mentioned Bruce Kirk, Japan strategist at Goldman Sachs. Overseas traders have ploughed $35.7bn into the inventory market this yr, largely after “liberation day”.
Kirk pointed to near-continuous web international shopping for in current months. “That’s actually what was driving the ninja stealth rally we’ve seen since April,” he mentioned.

Shopping for by Japanese households after the nation expanded a tax-protected funding scheme final yr has additionally helped assist the rise in home shares.
As of the top of final yr, Japanese households held greater than $14tn in monetary property, though half of this was in money or deposits.
With the return of inflation and wages rising for the primary time in three a long time, home savers have a motive to vary their allocations, mentioned Joshua Crabb, head of Asia-Pacific equities at Robeco.
“If individuals assume that deflation is over, the massive allocation we’ve seen to the bond market and money is more likely to discover its manner into the fairness market,” Crabb mentioned.
“Is Japan’s development going to leap massively? No, that’s not going to occur,” he mentioned. “Is there change that’s going to occur on the asset degree due to inflation coming again after such a very long time? Sure, completely.”
Shrikant Kale, Japan strategist at Jefferies, mentioned the rally had taken the price-to-earnings a number of of the Japanese market to ranges that beforehand represented the higher restrict of investor urge for food.
However which may have modified, he mentioned, due to the strain on Japanese corporations to promote underperforming divisions and for administration to be extra shareholder-friendly.
Japan began to overtake company governance in 2012. However the authorities’s makes an attempt solely gained traction after the Tokyo Inventory Trade started a “title and disgrace” marketing campaign for corporations that failed to satisfy necessities in 2023, mentioned Charlie Linton, an Asia-Pacific portfolio supervisor at Ninety One.
“You’ve truly been capable of realise among the latent worth in a few of these Japanese shares,” mentioned Linton. “There’s nonetheless potential for that type of re-rating, regardless of what’s happening in the remainder of the world.”
“The company governance development is right here to remain for the long run,” mentioned Oleg Kapinos, head of worldwide distribution technique at Asset Administration One, a Japanese funding supervisor.
Traders mentioned there have been alternatives within the nation’s industrial shares, which have sprawling property, if companies give attention to their most worthwhile holdings. Shares in Mitsubishi Heavy Industries, Japan’s largest defence contractor, have rallied nearly 70 per cent this yr on hopes that it’ll profit from greater defence spending and extra streamlined administration.