The macro calendar has cleared, and the real tests are about to begin. In their latest research note, the Research Team at Wall Street Horizon sets out a framework for what investors should be watching1 as Q3 earnings season approaches and October volatility catalysts stack up — a moment they frame as deceptively important beneath a resilient surface.
Earnings Have Been Doing the Heavy Lifting
The setup for Q3 reporting season is better than many appreciate. The Team notes that the S&P 500 delivered earnings growth of more than 50% year-over-year in Q2 — the best growth rate in five years, per FactSet data from John Butters. The drivers were not purely operational, however. The Team identifies a cluster of supportive but potentially non-recurring tailwinds: "other income" related to gains on private investments helped the Information Technology sector, soaring oil prices fueled Energy-sector earnings, tariff refunds aided consumer areas, not to mention intense AI-powered capex feeding directly to the bottom lines of semiconductor companies.
That composite raises a pointed question: how much of the profit surge was structural, and how much borrowed time? The Q3 reports beginning in early October will start to answer it. The Team marks Tuesday, October 13, as "the Super Bowl for the Financials sector," when JPMorgan Chase, Wells Fargo, Citigroup, and Goldman Sachs release their July-through-September numbers simultaneously, followed by Bank of America and Morgan Stanley the following morning.
The Fed, Inflation, and a Market That Keeps Absorbing It
The September 16 rate hike was anticipated, but not without controversy. The Team acknowledges the debate directly: some macro observers argue that the current 3.7% PCE Price Index reading will cool as the effects of tariffs, the Iran conflict, summer software price spikes, and idiosyncratic portfolio management cost recordings fade. More hawkish voices counter that a sequence of "one-off" factors can no longer be credibly treated as transitory — that a new macro-volatility backdrop has arrived and should be priced accordingly.
What the market appears to say is something in between. The 2-year Treasury yield has approached 5%, and Fed Funds futures now price in three additional hikes by Q3 2027. The Team reads this as the market effectively endorsing a reversal of the three insurance cuts delivered in the final four months of 2025, and not characterizing that trajectory as a policy mistake.
Equities appear to agree, at least at the index level.
Tech Leads, Cyclicals Lag, and Main Street Feels the Difference
The S&P 500 is within a percentage point of its August 14 all-time high. The Team observes that "the Nasdaq 100 may have broken out from its Q3 downtrend," and that international indexes are also approaching new highs. Breadth is the caveat: the Magnificent 7 is leading once again, while Industrials, Consumer Discretionary (excluding Amazon and Tesla), portions of Financials, and small- and mid-cap stocks are still meaningfully below their 2026 highs.
The divergence runs deeper than sector rotation. Consumer sentiment, as measured by the University of Michigan, registered a top-five weakest reading in the most recent survey. Elevated gas and diesel prices are straining households, with higher energy costs expected to pass through to grocery prices before year-end. Yet official August Retail Sales data from the U.S. Census Bureau surged 1.2%, with back-to-school spending, online shopping, electronics, sporting goods, and restaurant activity all showing strength.
The Team points to BofA card-spending data suggesting the "K-shaped" economy has normalized since the start of 2026, with the bottom half of the workforce showing improved wage growth and stepping up discretionary spending. The gap may be narrowing, but the caution on household balance sheets from further Fed tightening remains a live risk.
The Q4 Conference Season Opens the Window on 2027
The Team reminds investors that Q4's active conference circuit will deliver the first substantive look at CY 2027 corporate guidance — and that this is where next year's thesis gets built. They note that executives have managed through many macro storms since 2020, and that new technologies, global growth, and capital markets strength could encourage bold long-range investments. "Our team will keep tabs on the latest developments over the coming weeks."
Jobs Week begins mid-next-week, with November midterms adding another political dimension to an already layered backdrop. As the Team concludes: "While eyes are on the macro, investors must heed guidance from the corporate world on their plans for the year ahead."
5 Key Takeaways for Advisors and Investors
- Q2's 50%+ earnings growth had significant one-time support. Q3 reports will reveal whether profit momentum is genuinely self-sustaining or reliant on factors that will not repeat.
- Banks are the first major test. October 13 and 14 are the most important days in the early earnings season. JPMorgan, Wells Fargo, Citigroup, Goldman Sachs, Bank of America, and Morgan Stanley will collectively reveal the state of the consumer, credit quality, and net interest margins in a higher-for-longer rate environment.
- The Fed's hiking path is increasingly priced in — but not priced away. Three more hikes by Q3 2027 is the market's base case. Advisors should assess client portfolios for duration and credit exposure accordingly, particularly in laddered fixed income structures.
- Index-level resilience masks meaningful dispersion. Cyclicals, small caps, and mid caps remain well off their highs. Selectivity matters more now than it has in any recent quarter.
- Q4 conference season is the first real window into 2027. Corporate guidance from this cycle's investor conferences will lay the groundwork for next year's earnings revisions, sector positioning, and risk-on or risk-off tone heading into calendar year-end.
Footnote:
1 Wall Street Horizon Research Team. "October Could Bring New Market Surprises as Earnings Season Nears: Here's What to Watch." Wall Street Horizon, 28 Sept. 2026, https://www.wallstreethorizon.com/blog/October-Could-Bring-New-Market-Surprises-as-Earnings-Season-Nears.