Asian Markets Sell Off as Investors Take Profits on AI Rally

Asian markets suffered their worst session in weeks on Friday. The Nikkei 225 dropped 5.3 percent, Taiwan's stock index fell 5.9 percent, and shares of chipmakers and AI hardware suppliers lost as much as double digits in some cases. The trigger wasn't a collapse in AI demand, but increasingly loud questions about whether valuations in the sector still make any sense.

The scale of the selloff surprised even observers used to volatility around tech stocks. The hardest-hit companies were those in the AI data center supply chain: memory makers, chip-testing equipment manufacturers and semiconductor production machinery makers. These are precisely the market segments that had climbed the most in recent months on expectations of further AI infrastructure spending, so they're now also losing the most.

Profit-Taking, Not Panic

Analysts stress that the move looks more like cool-headed calculation than a panicked selloff. Funds and individual investors who made strong gains on AI stocks in the first half of the year have started shifting capital toward sectors that had been overlooked during the rally.

Investors are taking profits from the first half and moving into areas that have been left behind - Stephen Innes, SPI Asset Management

Adding to the uncertainty were reports of rising AI infrastructure costs, after several major hardware makers announced price increases for their flagship products due to more expensive components. That fueled questions about how much of the current pace of spending on data centers and AI chips is actually translating into real profits, and how much is the product of a self-reinforcing market enthusiasm.

TSMC and the Good-Results Paradox

Friday's session came to symbolize the case of TSMC. The Taiwanese chipmaking giant, which supplies Nvidia, Apple and other clients, announced an additional $100 billion in investment to expand its US factories, a move that under normal circumstances would be read as a sign of strength and long-term confidence in demand for advanced chips. Even so, the company's shares lost 6.1 percent, as investors read the announcement as confirmation that the cost of building production capacity is rising faster than expected.

A similar dynamic hit memory makers. SanDisk and Western Digital, which had gained in recent months on demand for memory needed to train and run large language models, lost 12.6 and 9.2 percent respectively. The RAM and SSD market has been setting price records for months, driven by demand from AI data centers, but that same dynamic is now raising fears of overheating.

A Chain Reaction Worldwide

The selloff in Asia wasn't an isolated event. The declines followed an already weaker session on Wall Street, where Nvidia shares fell 2.4 percent and uncertainty around AI valuations had been building for weeks. Commodity and cryptocurrency markets also moved lower, pointing to a broader pullback in risk appetite rather than a problem confined to a single sector.

For Asian markets, where tech companies account for a significant share of the main indexes' market capitalization, a one-day selloff of this scale carries more weight than it would in more diversified markets. South Korea and Taiwan are the countries whose stock markets have grown fastest in recent quarters thanks to their exposure to the AI supply chain, so they are also feeling the capital pullback most acutely now.

What It Means for Poland

Polish investors rarely hold direct positions in these companies, but the effects of such shocks are felt indirectly by investment funds with exposure to Asian markets and global tech indexes, as well as by the Warsaw Stock Exchange (Giełda Papierów Wartościowych, Poland's main stock exchange), where companies linked to the AI supply chain are listed. Earlier records set on the Warsaw exchange, driven by banks and AI-related stocks, show that the local market isn't insulated from global sentiment toward the sector.

The key question fund managers are now asking is whether Friday's session was a one-off correction after a long stretch of gains, or the start of a longer period of volatility around AI valuations. The coming days will show whether capital returns to the tech sector or investors shift more durably toward more traditional industries.