The Rotation That Has Defined 2026 Thus Far
For most of 2023 through 2025, the U.S. stock market’s story was simple: a handful of mega-cap technology companies, the so-called Magnificent Seven, drove nearly all the gains as artificial intelligence enthusiasm pushed their valuations to record levels. That narrative broke down in 2026. What began as a modest reshuffling in January turned into one of the most significant capital rotations in more than two decades, as money moved out of a small handful of concentrated AI mega caps and spread into energy, industrials, materials, consumer staples, and small-cap stocks.
By March, analysts were already calling it the “Great Sector Rotation,” describing a shift from “silicon to steel” as the Nasdaq struggled while the equal-weighted S&P 500 and Russell 2000 climbed to record highs. Thus far for the year, the market has experienced a genuine broadening of participation across sectors and market caps, rather than the narrow, mega-cap-driven advances that had defined the prior three years. This rotation in capital flows, not a simple style preference, is the central story of 2026 markets.
Which Sectors and Market Segments Have Benefitted from the Rotation
Energy has emerged as the standout performer of 2026, benefiting from rising oil prices, renewed focus on domestic energy security, and its role in powering AI data center buildouts. Industrials followed close behind, lifted by infrastructure spending and companies like Caterpillar and GE Vernova that supply the physical backbone for AI expansion. Consumer staples and materials also posted double-digit gains as investors sought stability and inflation hedges.
Rotation Driver #1: Interest Rates and Inflation Reset the Discount Rate
The mega-cap AI names that dominated the market for three years are, by definition, valued on the promise of earnings far in the future, which makes their prices unusually sensitive to the discount rate used to value those future cash flows. When interest rates rise or are expected to stay elevated for longer, the present value of distant earnings shrinks disproportionately, pushing capital out of long-duration, richly valued names and toward sectors with nearer-term, cash-generative business models.
That is precisely the environment 2026 delivered. The Federal Reserve has held its policy rate in the 3.50%-3.75% range through mid-year, but the June 17 dot plot delivered a notably hawkish surprise: the median end-2026 projection jumped to 3.8%, up from March’s 3.4% forecast, while nine of eighteen FOMC participants now project at least one rate hike before year-end. The Fed also lifted its inflation forecast to 3.6% from 2.7%. A Reuters poll of economists in April found that a slim majority expected rates to stay flat through September, with market pricing shifting toward a first cut only in 2027 rather than 2026. This “higher-for-longer” repricing has been reinforced by sell-offs in long-dated sovereign bonds, with 10-year Treasury yields rising roughly 30 basis points year-to-date, further penalizing long-duration growth assets.
Rotation Driver #2: The AI Capex Cycle Hits a Credibility Wall
The single largest driver of the reversal has been a market-wide reassessment of the AI infrastructure buildout that powered growth-stock returns for the past three years. Based on Q1 2026 earnings guidance, Microsoft, Alphabet, Amazon, and Meta alone are on pace to spend roughly $710 billion combined on AI capital expenditures in 2026, a 77% increase over 2025’s approximately $402 billion. Goldman Sachs’ August 2026 analysis pushes the estimate even higher, projecting that global AI investment will exceed $1 trillion in 2026, noting that hyperscaler-reported capex of $794 billion likely understates true global AI spending by roughly $200 billion. Goldman Sachs separately calculated that reaching consensus 2025-2027 capex levels would require these firms to generate over $1 trillion in annual AI profit, more than double the 2026 consensus estimate of roughly $450 billion.
The consequence has been a well-documented squeeze on free cash flow. Oracle’s capital expenditures reached 174% of operating cash flow in fiscal 2026, up from 47% in fiscal 2022, and Reuters analysis of LSEG data found the five major hyperscalers are on track to spend more in aggregate capex than they generate in free cash flow by 2027. Evercore ISI warned as early as February that some hyperscalers could turn cash-flow negative, calling it a “red flag” for valuations, with Amazon in particular projected by Morgan Stanley and Bank of America to post negative free cash flow of $17 billion to $28 billion in 2026. Goldman Sachs separately noted that this capex surge is displacing shareholder returns, with S&P 500 capex projected to grow 33% in 2026 versus just 3% growth in buybacks.
Sequoia Capital’s widely circulated analysis quantified a roughly $600 billion annual gap between what hyperscalers are spending on AI infrastructure and what the broader AI ecosystem generates in revenue, a divergence Allianz Research estimates is running at about 46%, already exceeding the 32% divergence seen during the 2001 telecom capex bust.
Rotation Driver #3: Geopolitical Shock and the Flight to Cash-Generating Businesses
Layered on top of the capex reassessment was a geopolitical shock that reinforced the rotation, though its path proved far more volatile than a single directional move. The outbreak of the Iran war in late February sent Brent crude from roughly $72 a barrel to a peak near $118-126 by April, directly benefiting energy companies while stoking inflation and reinforcing the higher-for-longer rate regime. Prices then reversed sharply, falling back to roughly $71-73 by late June following a U.S.-Iran de-escalation, before climbing back above $95 in late July as tensions reignited around the Strait of Hormuz. That volatility, rather than a clean one-way spike, made the long-duration cash flow assumptions embedded in more richly valued stock valuations feel unreliable. Investors opted to rotate funds to stocks with more conservative traits, including those exhibiting current earnings, established dividends, and demand for products people need regardless of macro conditions.
Rotation Driver #4: Concentration Risk Within the Indices
Indices entered 2026 far more concentrated than at almost any point in market history, built almost entirely around a handful of AI beneficiaries like Nvidia, Microsoft, and Apple. That concentration meant any repricing of AI-related growth assumptions had an outsized effect on the entire benchmark, accelerating the rotation of capital into more broadly diversified corners of the market, including energy, industrials, and small-cap stocks.
Rotation Driver #5: A Wide Valuation Gap Provided the Runway
None of these catalysts would have mattered as much without an unusually wide starting valuation gap between the most expensive AI-linked names and the rest of the market. Entering 2026, non-AI sectors traded at what JPMorgan characterized as a 42% valuation discount to the largest growth names, with forward P/E multiples of roughly 17.5x for the broader market against 24.2x for the most AI-exposed mega caps by mid-year. Both are above their 20-year averages but the broader market markedly less stretched. Academic research published in the Financial Analysts Journal reinforces that this kind of valuation gap tends to close fastest precisely during contractions, monetary tightening cycles, and periods of high economic uncertainty which are all conditions present in 2026.
What Could Sustain the Rotation or Reverse It
Strategists are divided on the rotation’s durability. JPMorgan’s mid-year outlook frames the debate as increasingly regional and regime-dependent, noting that U.S. equities have remained more concentrated in AI leadership even as broader participation took hold globally, and cautions that mega-cap names can still reassert leadership when earnings momentum is strong. State Street similarly argues that the rotation’s continued momentum hinges on three conditions holding: sustained AI capex and productivity optimism, a positively sloped yield curve supporting cyclical sectors, and persistence of the valuation gap relative to the AI leaders.
The counter-risk to a continued rotation remains centered on the capex-to-revenue gap. Analysts warn that the pace of AI capex growth, while still accelerating in absolute dollar terms, is expected to decelerate from roughly 75% year-over-year growth in Q3 2025 to about 25% by the end of 2026, which could either validate current spending levels if productivity gains materialize or intensify scrutiny on which hyperscalers can convert investment into durable profit. Until that resolution becomes clearer, the combination of elevated rates, AI capex skepticism, and broadening market participation may likely keep the rotation intact.
What This Rotation Means for Client Portfolios
Leading institutional strategists are notably divided on how far the rotation will run, which argues against wholesale bets on either side continuing indefinitely. BlackRock has shifted to a more balanced stance across sectors and market caps, noting that earnings growth has remained strongest in technology even as capital has broadened elsewhere, which reduces the urgency of an aggressive shift away from AI leaders. Neuberger Berman, by contrast, argues the rotation into cyclicals and energy is only paused by the Iran conflict and is positioned to resume once geopolitical tensions ease, while T. Rowe Price sees AI’s rising capital intensity as strengthening the longer-term case for real-economy, cash-generative sectors like energy and infrastructure that have led this year’s rotation broadening.
Ultimately, advocating a disciplined, valuation-aware approach with broad market exposure and periodic rebalancing back toward each client’s strategic target allocation across sectors and market caps, informed by their specific goals, makes the most sense. Whether the rotation continues or ceases should not be the most important consideration when structuring investment portfolios for clients.
Disclosure
This material is provided by Gryphon Financial Partners, LLC (“Gryphon”) for informational purposes only. It is not intended as a substitute for personalized investment advice or as a recommendation or solicitation of any particular security, strategy, or investment product. Facts presented have been obtained from sources believed to be reliable, though Gryphon cannot guarantee their accuracy or completeness. Gryphon does not provide tax, accounting, or legal advice. Individuals should seek such guidance from qualified professionals based on their specific circumstances.