The S&P 500 slipped by 64.87 points to 7,468.83 on July 17 as a broad selloff in AI and semiconductor stocks gathered steam. What started as a concentrated dip soon spread, dragging the wider market down.
The Philadelphia Semiconductor Index (SOX) has been particularly volatile this month, plunging around 17% in July even though it’s still up more than 60% since January. The slide didn’t ease by month’s end; on July 28, SOX dropped another 4.49%, signaling persistent turbulence.
Big tech didn’t escape the chaos either. The so-called “Magnificent Seven” AI-exposed giants all recorded losses on July 17, with Meta and Alphabet pulling back 2.7% and 3.2% respectively. Investors started questioning the pace of near-term AI spending and became more cautious about when profits might actually appear.
Despite this, second-quarter earnings forecasts remain solid, with analysts expecting about 26% year-over-year growth for the S&P 500. But the index’s heavy reliance on a handful of AI and chip firms means that when these leaders falter, the market feels it deeply.
Observing the trend, it’s clear the S&P’s gains this year have been fueled by these narrow leadership names. Their collective drop was somewhat inevitable after months of runs with stretched valuations. The semiconductor index’s ongoing dips further show how sensitive this group is to any signs of cooling capital expenditures or supply issues.
Watching management guidance closely will be key. Even if AI spending continues to rise, any slowdown in its acceleration could prolong the market’s wobble.
Galaxy Digital’s move into AI data centers highlights how the sector is evolving, but investors remain jittery about short-term results.
This content is for informational purposes only and does not constitute financial advice.



