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行业4月9日 · Morgan Stanley

Semiconductor Mid-Cycle Correction Amid Oil Shock: Valuation Compression Improves Risk-Reward for the Sector

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Technology Stocks: Navigating the Mid-Cycle Correction Amidst Oil Shock

The current technology stock sell-off should be interpreted as a "mid-cycle correction" within the broader semiconductor upcycle—akin to the 2017 pattern—rather than a cycle termination. While the oil price shock adds complexity and tail risk, valuations have corrected sharply against a backdrop of resilient earnings momentum. Barring oil sustaining above $100/bbl or severe supply chain disruption, this pullback offers an attractive risk-reward opportunity to add exposure to semiconductor segments with pricing power, particularly memory.

Core Thesis: A Mid-Cycle Valuation Reset, Not a Downturn

The market is conflating a normal mid-cycle pause with a cycle-ending event. The SOX index's ~12% pullback since the Middle East conflict began is consistent with historical mid-cycle corrections where valuations reset ahead of any material earnings downgrade. Crucially, the forward EPS revision trend for global tech remains positive (+6% since the conflict). The correction is primarily a valuation event, compressing the SOX NTM P/E by ~40% from its peak to 20.2x, a level only ~8% above the "Liberation Day" low of 18.7x. Investment implication: This divergence between price and fundamentals creates a selective entry point.

Evidence 1: Valuation Adjustment Nears Historical Mid-Cycle Lows

Valuation compression is advanced, limiting further downside barring an earnings reset. The SOX NTM P/E of 20.2x sits just above the 18.7x low seen in April 2025. Historically, mid-cycle corrections see valuation troughs at similar levels before rebounding. In past oil shocks that led to deep SOX corrections (~-30%), like 2008 and 2022, the decline was driven by sustained macro tightening or physical supply disruption—conditions not yet met. Investment implication: The ~8% valuation buffer to the recent cycle low suggests the risk/reward is skewing positively.

Evidence 2: Resilient Earnings Momentum Amidst Market Pessimism

Fundamentals remain robust, contrasting with bearish sentiment. Global tech earnings estimates have risen 6% since the onset of the Middle East conflict, with SOX's forward 12-month EPS consensus still trending upward. The US ISM index, a reliable leading indicator for semiconductor revenue, has been above 50 for two consecutive months. This EPS-P/E divergence is characteristic of mid-cycle pauses, not late-cycle downturns where earnings typically lead prices lower. Investment implication: The market is pricing an earnings slowdown that has not materialized, offering a margin of safety.

Evidence 3: Historical Precedent Favors a Rebound in Memory

The current DRAM cycle structure closely mirrors the 2017 mid-cycle pause, not a terminal decline. Historical analysis shows DRAM mid-cycle corrections last ~2.5 months on average with an absolute drawdown of ~17%, followed by an average absolute rebound of ~28% over the subsequent three months. The current correction, triggered by rotation and macro fears amidst strong fundamentals, fits this pattern. Investment implication: This historical template supports a tactical opportunity in memory, where corrections within uptrends have been sharp but reversible.

Key Divergences and Risks

The primary risk is that the oil shock evolves from a valuation event to a profits-driven downturn. This would require: 1) Oil sustaining significantly above $100/bbl, dampening global demand and finally prompting tech earnings downgrades; 2) A prolonged closure of the Strait of Hormuz causing tangible Asian semiconductor supply chain disruption and spiking logistics costs; or 3) Higher-for-longer interest rates applying further pressure to growth stock valuations. Monitoring these catalysts is essential.

Valuation and Trading Implications

The current SOX NTM P/E of 20.2x prices in substantial macro uncertainty, narrowing near-term downside. Risk/reward is turning favorable for scaling into select names. Focus should be on segments with firm pricing power and long-term agreement visibility: DDR5 DRAM, HDD, NAND Flash, and Semiconductor Production Equipment (SPE). Maintain caution on downstream hardware and consumer-exposed segments facing margin pressure. The setup argues against further meaningful reduction in tech exposure and for beginning to build positions.

Appendix

Table 1: Historical DRAM Mid-Cycle Corrections

Correction PeriodDuration (Months)Drawdown3-Month Post-Correction Rebound
2009-20106.7-15%+32%
20170.8-13%+29%
20231.7-9%-4%*
Average~2.5~-17%~+20%
*2023 period followed by AI-driven demand surge. Source: Morgan Stanley Research.

Table 2: SOX Valuation Context

MetricCurrent LevelKey Reference PointDifference
SOX NTM P/E20.2xCycle Low (Apr-2025): 18.7x+8%
P/E Decline from Peak~40%Avg. Historical Crisis Drawdown~50%