Key TakeawaysMore than 84% of reporting S&P 500 firms have surpassed analyst expectations, with combined earnings climbing 27.1% compared to last yearLast week saw results from five Magnificent 7 members; Alphabet jumped 12% while Meta plunged 9.8% amid capital expenditure worriesApple gained 3.4% following an upward revision to its outlook, powered by robust iPhone 17 demand in Chinese marketsMarket participants express skepticism about massive AI infrastructure investments as profit impacts remain uncertainThis week brings earnings from 128 additional S&P 500 firms, including Pfizer, AMD, Walt Disney, and McDonald’sAs first-quarter reporting season crosses the halfway mark with 63% of S&P 500 constituents having disclosed results, corporate performance has significantly outpaced Wall Street’s projections. Combined earnings are expanding at a 27.1% annual pace, dramatically exceeding the 13.2% expansion rate that market analysts anticipated when the quarter began.Last week brought quarterly reports from five members of the elite Magnificent 7 technology cohort, and although each company surpassed profit expectations, market sentiment toward these results proved decidedly uneven.Alphabet emerged as the week’s clear champion, climbing 12%. The search giant benefited from robust advertising performance and a 28% expansion in Google Cloud revenue, complemented by an expanding pipeline of cloud service commitments.Meta experienced a 9.8% decline even after delivering better-than-anticipated earnings. The social media company’s announcement of yet another increase to its artificial intelligence infrastructure capital spending budget unsettled market participants.Amazon delivered strength across multiple business segments. The company’s cloud computing arm, AWS, maintained its growth trajectory, and improved forward-looking guidance lifted shares by 1.6%.Microsoft demonstrated continued cloud expansion through its Azure platform, though the segment faces ongoing capacity limitations. Greater-than-anticipated infrastructure spending combined with modestly softer next-quarter projections sent shares down 2.4%.Apple provided a positive surprise, advancing 3.4%. The technology giant elevated its earnings outlook, supported by exceptional iPhone 17 performance, especially within the Chinese market.Concerns Mount Over AI Infrastructure InvestmentsA consistent narrative emerging throughout earnings season involves investor apprehension regarding artificial intelligence capital allocation. Major technology corporations are channeling substantial resources into AI-related infrastructure, yet the financial returns from these expenditures have yet to translate visibly into enhanced profitability metrics.The timeline for realizing meaningful returns remains murky, with some market observers suggesting benefits may not fully materialize until after 2027.Nevertheless, the substantial capital flows directed toward domestic AI infrastructure development make constructing a compelling negative thesis for equities challenging in the current environment.Week Ahead PreviewThe coming week will feature earnings announcements from 128 S&P 500 companies, representing the second-heaviest reporting period of the season. Notable names scheduled to report include Pfizer, Advanced Micro Devices, Walt Disney, and McDonald’s.Nvidia stands as the sole Magnificent 7 member yet to unveil quarterly performance, with its disclosure set for May 20.Current projections place full-year 2026 S&P 500 earnings growth at 20.6%.Beyond corporate earnings, financial markets will monitor evolving geopolitical developments related to Iran, which have contributed to elevated crude oil prices. Additionally, the monthly employment situation report arrives this week, with economists forecasting 62,000 new nonfarm payroll positions and an unchanged unemployment rate of 4.3%.Smaller-capitalization equities posted another respectable week and have accumulated impressive year-to-date returns, even as the Magnificent 7 lagged behind broader indices despite their strong quarterly performances.The post Record-Breaking Q1 Earnings Haven’t Calmed Market Jitters — Here’s Why appeared first on Blockonomi.