Key Highlights
- The PHLX Semiconductor Index has officially returned to bull market status with a 21% climb from late July lows, completing the transition in only 21 days
- Credo Technology emerged as the sector’s strongest performer with a remarkable 59% advance since July 29, slightly ahead of Coherent’s 58% rally
- Tuesday trading saw semiconductor equities retreat as elevated crude oil prices and rising Treasury yields pressured technology shares
- Apple continues evaluating memory chips from Chinese suppliers despite pushback from Washington, driven by supply shortages and rising costs
- Anthropic, an AI-focused company, reported revenue expansion exceeding 1,400% on an annual basis, reinforcing optimism around semiconductor consumption
The PHLX Semiconductor Index has crossed into bull market territory this week following a 21% ascent from its late July nadir. This recovery represents one of the swiftest bear-to-bull transitions the sector has witnessed since March 2020, coming in significantly below the typical 54-day average duration.

The standout winner throughout this rebound wasn’t an industry giant like Nvidia or Intel. Instead, Credo Technology—which manufactures copper interconnect solutions for AI server infrastructure—claimed the top spot. Shares skyrocketed 59% from the July 29 bottom, just barely outpacing Coherent’s 58% appreciation.
Leading semiconductor names also delivered impressive returns during this window. Nvidia advanced 18%, Intel jumped 26%, and Micron registered a solid 37% increase throughout the same timeframe.
Sector Faces Tuesday Headwinds
Even with the bull market declaration, semiconductor stocks experienced notable declines during Tuesday’s premarket session. Climbing oil prices combined with ascending bond yields dragged down many of the sector’s recent outperformers.
Intel, Micron, Coherent, and Marvell each declined over 5% before Tuesday’s opening bell. Credo Technology similarly shed approximately 5% during early trading hours.
The Philadelphia Semiconductor Index had gained 1.6% during Monday’s session alone—the trading day that validated the bull market designation. Tuesday’s activity erased a portion of those gains.
Apple Navigates Geopolitical Chip Tensions
Apple finds itself managing a supply chain challenge that positions the company squarely within U.S.-China commercial friction. The Trump administration has recommended that Apple avoid procuring memory components from Chinese producers. Despite this guidance, Apple continues evaluating chips from these sources as inventory constraints drive component costs upward.
Commerce Secretary Howard Lutnick has publicly criticized Apple’s strategy. The company’s shares currently trade at $305.59, representing approximately 7.8% premium over GuruFocus’s calculated fair value of $283.43.
Apple maintains a GF Score of 96 out of 100, indicating robust profitability indicators and expansion characteristics. Nevertheless, insider dispositions totaling more than $16 million over the preceding three months have prompted some analyst concern.
Apple’s current price-to-earnings multiple sits at 35x, elevated compared to its five-year median level near 30x.
Artificial Intelligence Sustains Semiconductor Momentum
Anthropic, an artificial intelligence venture, disclosed revenue expansion surpassing 14-fold on a year-over-year basis. This performance has strengthened projections that semiconductor consumption linked to AI infrastructure will maintain its upward trajectory.
Chip manufacturers including Micron and SanDisk also registered Monday gains, illustrating widespread optimistic sentiment throughout semiconductor markets.
The convergence of AI-fueled consumption patterns and a remarkably swift bull market restoration has repositioned the semiconductor industry at the center of investor attention, despite near-term challenges stemming from energy commodity and fixed-income market fluctuations.



