The Investor's Almanac

How AI Capex Is Rewriting S&P 500 Earnings Forecasts

data center server rows - a close up of a server in a server room

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Key Takeaways
  • As of July 8, 2026, FactSet reports Wall Street analysts have raised S&P 500 earnings growth forecasts from 15% at the year's start to 24.1% — driven primarily by AI infrastructure investment.
  • Vertiv (VRT) leads data center infrastructure plays with a 47% projected 2026 EPS growth rate, raising full-year guidance to $5.97–$6.07 adjusted diluted EPS, up 43% at the midpoint year-over-year.
  • Lam Research (LRCX), Charles Schwab (SCHW), Broadcom (AVGO), Alphabet (GOOGL), and Nvidia (NVDA) round out a cluster of analyst favorites with EPS growth rates ranging from 37% to over 200%.
  • The primary bear case is demand concentration: with four major hyperscalers projected to collectively spend more than $600 billion on capital expenditures in 2026, any pullback in even one purchasing decision could trigger a rapid revision cycle across the entire supply chain.

The Thesis — One Falsifiable Sentence

47%. That is the projected 2026 earnings-per-share growth rate for Vertiv Holdings (VRT), the data center power and cooling infrastructure company — and it sits, as of July 8, 2026, at the top of a list of analyst favorites that Investor's Business Daily has identified as positioned for outsized earnings expansion. The core thesis: AI capital expenditure has graduated from speculative narrative to measurable earnings catalyst, and the companies best positioned to capture it durably are not the headline GPU makers but the infrastructure layer directly beneath them — a distinction that this earnings cycle is beginning to price in.

According to reporting aggregated by Google News from Investor's Business Daily, Wall Street's analyst community has substantially upgraded its earnings expectations for a specific cluster of stocks — most connected, directly or indirectly, to the global data center buildout. The scale of that connection is what makes this cycle worth examining carefully rather than dismissing as hype.

The Evidence — What the Numbers Actually Show

As of July 8, 2026, according to FactSet Earnings Insight, analysts now project S&P 500 earnings growth of 24.1% for the full calendar year — a figure that stood at 15% when the year began. FactSet also forecasts Q3 and Q4 2026 growth rates of 26.8% and 24.4% respectively, suggesting the upgrade cycle has not yet peaked. Moving a broad index earnings forecast nearly 9 percentage points upward in six months does not happen without a structural demand signal visible across multiple sectors.

That signal is AI infrastructure spend. The four major hyperscalers are projected to collectively spend more than $600 billion on capital expenditures in 2026, according to analyst commentary cited across market coverage. Bloomberg Intelligence estimates AI server spending alone could jump 45% in 2026 to $312 billion, with big tech capex growing over 17% to more than $146 billion. These aren't aspirational figures — they are partially committed capital, which is why supply-chain companies are booking backlog rather than projecting hope.

Vertiv (VRT) raised its full-year 2026 guidance to $5.97–$6.07 in adjusted diluted EPS, up 43% at the midpoint versus the prior year. In Q1 2026, the company posted net sales of $2.65 billion, up 30% year-over-year with 23% organic sales growth. Its project backlog now exceeds $15 billion — a pipeline that provides unusual forward earnings visibility for what is fundamentally an industrials-adjacent business selling cooling and power distribution systems.

Lam Research (LRCX), which manufactures the deposition and etch equipment required to fabricate advanced semiconductors, has analysts forecasting full-year 2026 EPS of $5.68 — up 37.2% from $4.14 in fiscal 2025. The arithmetic is direct: more complex AI chips require more manufacturing steps per wafer, which mechanically expands equipment demand independent of unit volume. As of July 8, 2026, the global semiconductor market is forecast to reach $975 billion to $1 trillion in annual sales, with AI chips approaching $500 billion — more than half of total industry revenue.

Charles Schwab (SCHW) is the less obvious entry on this analyst favorites list. Its Q1 2026 results showed diluted EPS growing 38% to $1.37, with total net revenues rising 16% to $6.5 billion and net income increasing 30% to $2.5 billion. The connection to the AI buildout is indirect — higher interest margins and client asset growth are the proximate drivers — but Schwab's inclusion signals that analysts are reading the earnings upgrade story as economy-wide in its secondary effects, not confined to pure-play technology names.

Alphabet (GOOGL), Broadcom (AVGO), and Nvidia (NVDA) occupy the hyperscaler and silicon layers. Broadcom reported 106% AI revenue growth, with analysts projecting roughly 50% revenue growth and 100% earnings growth for full-year 2026. Nvidia's fiscal Q1 2027 (ended April 26, 2026) showed 85% year-over-year revenue growth and diluted EPS up 214% year-over-year — a figure sitting 2,815% above where it stood in Q1 fiscal 2024. The Magnificent Seven cohort as a group is forecast to deliver 25% net income growth, compared to 11% for the remaining S&P 493 companies. That divergence is what stock analysis on this theme is really measuring.

2026 EPS Growth Forecasts vs. S&P 500 BenchmarkNvidia (NVDA)214%Broadcom (AVGO)~100%Vertiv (VRT)47%Schwab (SCHW)38%Lam Research (LRCX)37.2%S&P 500 Avg24.1%Sources: FactSet, company guidance, Bloomberg Intelligence — as of July 8, 2026. Broadcom figure is analyst estimate.

Chart: Projected 2026 EPS growth rates for analyst-watched names versus the S&P 500 consensus forecast, illustrating the concentration of upgrade activity in AI infrastructure and semiconductor supply chains.

Worldwide data center systems spending is forecast to reach $582.45 billion in 2026, up from $236.18 billion in 2023. SPX Technologies raised its full-year 2026 data center revenue target from $200 million to $350 million — a smaller-cap data point that illustrates how broadly the capex wave is touching the supply chain. Analysts estimate AI spend will reach $1.6 trillion per year by 2031, accumulating to $7.6 trillion in AI capital expenditure between 2026 and 2031.

Investors weighing individual stock exposure against diversified approaches may find the long-run performance comparison at Smart Finance's SCHD vs VOO vs VTI breakdown a useful calibration — particularly given that the Magnificent Seven now constitutes a significant share of broad index weights, meaning passive exposure to this theme may be larger than many investors realize.

stock market trading screen charts - Stock market chart showing upward trend.

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The Bear Case Deserves Better Than a Paragraph

The standard risk disclosure — capex could slow, AI monetization is uncertain, rates could shift — is technically accurate and analytically close to useless. The real bear case has three specific mechanisms worth naming.

First, demand concentration. The entire earnings upgrade thesis rests on four companies choosing to spend a combined $600+ billion on capital expenditures in 2026. Each of those companies is simultaneously competing with the others and building infrastructure to train models that may, over time, reduce their own future capital requirements as algorithmic efficiency improves. If any two of the four materially revise capex guidance downward on their Q2 2026 earnings calls — scheduled through July and August — the downstream revision cycle for Vertiv, Lam Research, and Broadcom could be swift. Companies that trade on backlog visibility are particularly exposed: project backlogs in capital-intensive industries carry cancellation and deferral risk that isn't always visible in quarterly filings.

Second, the semiconductor equipment cycle is a leading indicator, not a coincident one. Lam Research's 37.2% EPS growth forecast assumes AI chip complexity keeps increasing at its current pace. Any architectural shift toward more efficient model designs — requiring fewer chip fabrication steps — or toward custom silicon configurations that bypass existing equipment setups could compress the growth rate faster than consensus expects. The history of semiconductor equipment cycles includes multiple episodes where demand signals inverted faster than analysts modeled.

Third, revision cycles are self-reinforcing in both directions. Wall Street moved its 2026 S&P 500 earnings growth forecast from 15% to 24.1% in roughly six months. The same analyst community has documented tendencies to overshoot on the downside during technology buildout corrections. Five Nasdaq Strong Buy stocks currently showcase an average forward EPS growth rate of 272%, according to market research data — and when growth forecasts reach that level, even modest earnings misses create disproportionate price reactions in both the individual names and the sentiment surrounding the broader theme.

My read: the backlog, capex, and earnings data are real and the bull case is supported by hard numbers. But a consensus-level thesis embedded in 24.1% broad-index earnings growth forecasts is precisely the condition that rewards investors who have already mapped the bear scenario and built it into their position sizing — not those who encounter it for the first time at the next earnings miss.

Watchlist — Metrics and Dates Worth Tracking

For investors conducting independent investment research and sector analysis on this theme, these are the specific data points worth monitoring over the next 90 days:

  • Vertiv (VRT): Backlog conversion rate and gross margin trajectory on the next earnings call. The $15 billion+ project backlog is the thesis anchor — watch for any language around order deferrals, cancellations, or extended timelines.
  • Lam Research (LRCX): SEMI industry wafer fabrication equipment (WFE) spending data, released quarterly. Any downward revision to industry-wide WFE spending flows mechanically into LRCX earnings estimates.
  • Broadcom (AVGO): AI revenue as a percentage of total revenue. At 106% AI revenue growth, the key question is whether the rate plateaus as initial hyperscaler deployments mature from build-out into steady-state maintenance cycles.
  • Hyperscaler capex language (GOOGL, AMZN, MSFT, META): Q2 2026 earnings calls in July and August 2026 represent the single highest-impact event cluster for this entire investment thesis. Any softening in forward capex guidance should be treated as a primary signal, not a footnote.
  • FactSet weekly earnings insight: The 24.1% full-year S&P 500 earnings growth estimate was current as of July 8, 2026. Tracking its weekly direction over the following 60 days will indicate whether the analyst upgrade cycle has momentum or has peaked.

Frequently Asked Questions

What is EPS growth and why does it matter when researching data center stocks?

EPS, or earnings per share (the portion of a company's total profit allocated to each outstanding share of stock), is a direct measure of how efficiently a company converts revenue into shareholder value. When analysts forecast 47% EPS growth for Vertiv or 37.2% for Lam Research, they are projecting that those companies will generate significantly more per-share profit in 2026 than in 2025. For capital-intensive sectors like data center infrastructure — where companies carry large balance sheets and high fixed costs — EPS growth rates above 30% typically signal that revenue growth is outpacing cost expansion, a quality signal worth examining closely in any rigorous sector analysis.

Are semiconductor equipment stocks like Lam Research worth researching as AI infrastructure plays?

Data suggests the semiconductor equipment layer is worth researching precisely because it is structurally less crowded than the GPU names. As of July 8, 2026, the global semiconductor market is forecast to reach $975 billion to $1 trillion in annual sales, with AI chips approaching $500 billion. Equipment makers like LRCX supply the tools required to manufacture those chips regardless of which specific architecture wins the market — a positioning investors are watching as a durable demand floor. The caveat is that equipment orders lead actual chip production, meaning they can correct faster than the end market when demand signals shift. Cyclicality risk is real and should be part of any research framework.

How much is S&P 500 earnings growth forecast for 2026, and is AI infrastructure actually behind the revision?

As of July 8, 2026, according to FactSet Earnings Insight, analysts project 24.1% S&P 500 earnings growth for the full calendar year, with Q3 2026 at 26.8% and Q4 2026 at 24.4%. That compares to a 15% forecast at the year's start. Per analyst commentary cited across market coverage, AI infrastructure investment is expected to account for approximately half of that S&P 500 earnings growth, with semiconductor companies as primary direct beneficiaries and a range of hardware, industrials, and utilities companies receiving secondary lift from the buildout cycle. The Magnificent Seven cohort is specifically forecast to deliver 25% net income growth, versus 11% for the S&P 493 — a divergence that anchors the revision narrative and explains why the theme is drawing sustained analyst attention.

Disclaimer: This article is for educational and informational purposes only. It does not constitute financial advice, a recommendation, or an endorsement of any security. Always do your own research and consult a licensed financial advisor before making investment decisions. Research based on publicly available sources current as of July 8, 2026.