Semiconductor stocks remained under pressure on Tuesday: Micron fell about 3.6%, Applied Materials dropped roughly 7%, and the Philadelphia Semiconductor Index weakened for about the fifth consecutive trading day. Markets are also weighing the narrative of rising competition in memory from Chinese players such as ChangXin, and whether AI demand can absorb the additional supply. After their strong gains, memory and equipment stocks are especially vulnerable to disappointment.
The tension is that, on one hand, AI data centers remain hungry for high-capacity memory and advanced equipment; on the other, valuations have already priced in a strong upcycle, so any supply-side noise can hit share prices first. Broadcom held up relatively well, suggesting investors are also distinguishing within the chip chain between “inference/custom silicon” and “cyclical equipment.”
My view: memory and equipment are highly cyclical industries, so they should be satellite positions with strict take-profit and stop-loss rules. For core holdings, I still favor platform businesses in AI computing, cloud providers delivering on capex, and cash-generative software companies. Before earnings and guidance are out, avoid using leverage to chase a rebound.
Break down the “AI boom” instead of treating the entire semiconductor sector as a single buy.
Across asset classes, U.S. stocks are softer, 10-year Treasury yields are firmer, and crypto ETFs are still seeing outflows. When all three trends align, don’t expect altcoins to rally independently. A rebound is possible, but its quality depends on whether trading volume and inflows return.
When managing positions, what matters most to me is whether the “trigger conditions are clearly defined.” If CPI comes in hot, reduce duration and high-beta exposure; if it comes in cool, add quality growth back; if there’s no change, hold core positions and keep cash on hand. A resilient portfolio matters more than predicting any single day.
One last thought: in an emotional market, the costliest thing is the illusion of certainty. It’s okay to earn a little less—don’t use leverage and turn a drawdown into a disaster.
Take a longer view: what markets truly fear isn’t daily volatility, but a compounding gap between expectations and reality. If bank guidance, the inflation outlook, and AI spending all deteriorate at once, high-valuation assets could fall much further than the headline index suggests. Conversely, if all three are just “more noise than trend,” the recovery could also come quickly.
So I’d rather speak in terms of probabilities and position sizing than emotions. If things are uncertain today, reflect that uncertainty in your positions; when clarity comes, buy that certainty back.
The above is for reference only and does not constitute investment advice.