SocGen Recommends Long Taiwan, Short Korea: Earnings Sustainability Takes Priority

N.R. Finch
Published todayAbout 9 min read

Société Générale flags Asia's valuation dispersion at its widest since 2007, signaling a possible leadership rotation away from the narrow semiconductor rally — and recommends going long Taiwan, short Korea, betting on earnings durability over peak growth.

01

Valuation gaps at a two-decade extreme — what does that signal?

Price-to-book dispersion across Asian markets has hit its highest level since 2007.
This means → a handful of semiconductor heavyweights have been carrying nearly all of Asia's gains, while most markets lag behind.
SocGen notes similar patterns appeared before turning points in 2007, 2011, 2015–16, and 2021 — each time, market leadership shifted afterward.
02

Asia is beating U.S. stocks by 16% — really?

Year-to-date, Asian equities have outperformed U.S. stocks by roughly 16%, but the gains are heavily concentrated.
In plain terms = strip out TSMC, Samsung Electronics, and SK Hynix, and Asia has actually underperformed U.S. equities this year.
Korea's benchmark index has dropped over 20% from its recent peak, entering its second technical bear market of the year; Taiwan has begun outperforming Korea, and India has recently beaten regional peers.
03

Why go long Taiwan and short Korea?

SocGen's core thesis: at current valuations, earnings durability matters more than peak growth.
Korea's earnings rebounded sharply on surging memory-chip prices, but consensus forecasts show growth decelerating significantly over the next two years.
This means → Korea's high growth is "pulse-like" — once the memory cycle weakens, the earnings base softens with it.
Taiwan's semiconductor sector has greater exposure to foundry and logic chips — non-memory chips used in phones, cars, and more — giving it more stable earnings and margins.
04

Where is foreign money heading?

Overseas investors are still net sellers of Asian equities outside Japan.
But capital has recently flowed back into India and other South Asian markets, while Korea and Taiwan continue to see outflows.
This reflects a vote with their feet — rotating out of high-valuation, high-volatility semiconductor-concentrated markets toward regions with lower valuations and improving macro conditions.
05

Why is Japan's TOPIX favored?

SocGen also recommends going long TOPIX and short the Nikkei 225.
The Nikkei 225 has been the primary beneficiary of AI-tech enthusiasm, but SocGen expects Japan's earnings growth to broaden into financials, industrials, autos, and commodity-linked sectors.
Banks stand out in particular: domestic inflation returning + Bank of Japan policy normalization + accelerating loan growth — a triple tailwind.
06

When does all this get tested?

The upcoming earnings season is the key verification window.
SocGen argues that if leadership can broaden from a few AI semiconductor names to lower-valued markets and sectors with more sustainable earnings, investors stand to benefit.
In plain terms = the rotation thesis is on the table, but the actual numbers in earnings season will determine whether this shift truly accelerates.

Content is for reference only, not financial advice.

SocGen Recommends Long Taiwan, Short Korea: Earnings Sustainability Takes Priority · nashnova