Shares of US chipmakers come under pressure after China retaliates with tariff hikes

U.S. markets closed lower Friday after China announced steep tariff hikes on American goods, targeting semiconductors manufactured in the U.S. Texas Instruments fell 6.8%, Intel dropped 3.7%, and GlobalFoundries declined 2.4% amid fears of disrupted trade flows.

Shares of Nvidia and TSMC rose, buoyed by their offshore manufacturing. Analysts warn of escalating uncertainty in the sector, with sentiment now tightly linked to any progress on U.S.-China trade negotiations.

Shares of U.S. chipmakers with domestic manufacturing operations came under sharp pressure on Friday after China announced a steep escalation in tariffs on American goods, stoking fresh concerns over the ongoing trade tensions between the world’s two largest economies.

Beijing said it will raise duties on U.S. imports from 84% to 125%, a move widely interpreted as a direct response to Washington’s earlier tariff measures. The China Semiconductor Industry Association clarified that the new customs rules would assess origin based on where chips are manufactured rather than the home country of the parent company—exposing firms with U.S.-based fabs to additional vulnerability.

Texas Instruments Inc. and Intel Corp. were among the hardest hit, with shares declining 6.8% and 3.7%, respectively. GlobalFoundries Inc. dropped 2.4%, while other chipmakers with manufacturing facilities in the U.S., including Analog Devices Inc. and Microchip Technology Inc., also traded lower. Skyworks Solutions Inc. and Qorvo Inc., both key suppliers to Apple Inc., were not spared from the selloff.

“This is an incredibly uncertain time for chipmakers, and this is certainly not going to help,” Wayne Kaufman, chief market analyst at Phoenix Financial Services told Bloomberg. “Anything that hurts semis more than they’ve already been hit is bad for the general market.”

Not all chipmakers were negatively affected. The tariffs exclude companies that design semiconductors but do not manufacture them domestically. As a result, Nvidia Corp. rose 2.2%, while U.S.-listed shares of Taiwan Semiconductor Manufacturing Co. gained 3.3%. Analysts noted this divergence, highlighting the potential for non-fabricating players to benefit from redirected demand and capacity.

Experts believe that the market may be overreacting in the case of Texas Instruments, pointing to the company’s long-standing advantages in product quality, breadth, cost structure, and customer support. Though TI’s share in China could erode somewhat, TI benefits from product performance would be difficult for Chinese OEMs to ignore altogether, they point out.

Sensex Drops 230 Points as Auto and Finance Stocks Weigh on Markets

Indian equity markets closed lower on Friday, with the Sensex falling by 230 points, or 0.28%, to 81,381, and the Nifty slipping by 34 points, or 0.14%, to 24,964. The decline was primarily driven by a sell-off in financial and auto stocks, alongside weakness in shares of Tata Consultancy Services (TCS).

The banking sector bore the brunt of the downturn, with the Nifty Bank index falling by 358 points, or 0.70%, to 51,172. However, there was some relief in the midcap and smallcap segments. The Nifty Midcap 100 index rose by 276 points, or 0.47%, to 59,212, and the Nifty Smallcap 100 index gained 108 points, or 0.58%, to 19,008.

Sector-wise, IT, pharma, metal, media, energy, infrastructure, commodities, and consumption stocks performed well, while auto, financial services, real estate, private banks, and services were the major laggards.

Among the top gainers in the Sensex pack were HCL Tech, Tech Mahindra, JSW Steel, Hindustan Unilever, Infosys, Titan, Wipro, Sun Pharma, L&T, SBI, Bharti Airtel, and Tata Steel. On the other hand, NTPC, Bajaj Finance, UltraTech Cement, Asian Paints, ITC, HDFC Bank, and TCS were the top losers.

Market experts attributed the sideways movement to a lack of strong triggers that could drive the market decisively. An uptick in the US 10-year bond yield, driven by an unexpected rise in US core inflation, and caution ahead of the earnings season contributed to the cautious sentiment. Additionally, ongoing geopolitical tensions led foreign institutional investors (FIIs) to shift their focus toward more affordable markets, impacting domestic liquidity.

FIIs continued to sell off on October 10, offloading equities worth Rs 4,926 crore, while domestic institutional investors (DIIs) extended their buying spree, purchasing shares worth Rs 3,878 crore on the same day.

The markets opened on a negative note earlier in the day, with the Sensex down by 142 points, or 0.17%, to 81,469, and the Nifty down by 36 points, or 0.12%, to 24,960.