TSMC's Blowout Quarter Fails to Halt Chip ETF's Slide as China Memory Threat Resurfaces
Published on 10/16/2026 at 01:30 | Editorial boerse-global.de
Taiwan Semiconductor Manufacturing Company delivered what should have been a sector-igniting earnings report on Wednesday: a third-quarter net profit of 763.06 billion Taiwan dollars, up 68.7% year over year and comfortably ahead of the 746.3 billion Taiwan-dollar consensus tracked by LSEG. Management guided fourth-quarter revenue to a range of $52.3 billion to $54.3 billion.
The iShares MSCI Global Semiconductors UCITS ETF USD Acc (ISIN IE000I8KRLL9) responded by falling 2.5% on Thursday to EUR 17.14 — a reaction that says less about TSMC than about the forces currently bearing down on the entire chip complex.
A Selloff With Two Engines
The Philadelphia Semiconductor Index dropped 3.3% on Thursday, according to Reuters, extending a rout that had already erased $1.64 trillion in market value across the prior six trading sessions. Wednesday alone saw the index shed 4.3%.
Two distinct anxieties are feeding the decline. The first concerns whether the trillion-dollar buildout of AI infrastructure can actually be financed, a question that has grown louder as investors scrutinize the spending plans of major technology firms. The second is newer: Reuters reported that Chinese memory chipmaker ChangXin Memory Technologies (CXMT) has made progress on a denser DRAM design, stoking fears that Chinese producers could increasingly take market share from Western and South Korean memory manufacturers.
The competitive worry rippled across Asia on Thursday, with Samsung Electronics and SK Hynix both falling sharply, according to agency reports. For a fund that tracks the global semiconductor industry, that combination — financing doubts plus fresh competition from China — has proven more powerful than any single company's operational results.
Seven Days, Nine Percent
The ETF has now lost 9.0% over the past seven days, a pace that captures the current level of investor anxiety. The fund sits roughly 23% below its 52-week high of EUR 21.52, set in June, though it retains a substantial cushion above its November low.
What that drawdown obscures is the scale of the prior advance: the ETF remains up 79% year to date. The present weakness is unfolding against the backdrop of an extraordinary rally, not emerging from a standing start.
Why Good News Isn't Landing
TSMC's numbers confirm that underlying demand for advanced chips remains intact — a point the market has effectively chosen to set aside. As long as interest-rate concerns and questions about AI infrastructure funding dominate the narrative, strong operating results from individual players appear insufficient to arrest selling pressure across the sector.
Holders of the broadly diversified ETF feel this dynamic acutely. Because the fund mirrors the entire global semiconductor industry, sector-wide risk aversion carries more weight than any single heavyweight's earnings beat — and positive company news gets swallowed by the broader market noise. The growth story that drove the sector higher is being repriced in real time, with two structural questions — Chinese competitiveness and the sustainability of the AI investment wave — now steering the action more than any quarterly report.
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