10-13-26: What Will (or Won’t) Generate A Bullish Year End Rally

by Bryan Perry

October 13, 2026

In equity markets, cash flows dictate valuations. While economic headlines and geopolitical friction can drive short-term volatility, corporate earnings serve as the ultimate anchor for equity prices over a medium-to-long-term horizon, and this fact goes a long way toward explaining the market’s resilience.

When S&P 500 aggregate earnings are expanding at a 30% year-over-year rate, as they are expected to do, expanding net income and cash flow absorb market shocks, compress elevated valuation multiples, and render cyclical headwinds secondary to balance sheet growth, so the consensus for the S&P 500 would support a move of 8,000 by year-end if the index earns $420 or better and trades at a 19 P/E ratio.

Graphs are for illustrative and discussion purposes only. Please read important disclosures at the end of this commentary.

Ongoing wars in Eastern Europe and the Middle East create direct friction in global supply chains, energy transport corridors and regional trade security. Investors see this impacting oil prices in real time.

Technology export restrictions, semiconductor manufacturing concentration in East Asia and evolving tariff policies continue to fragment global supply chains and increase regulatory overhead for multinational corporations, as the biggest chip fabrication plants are putting up torrid monthly manufacturing numbers.

Maritime transit security across key bottlenecks, such as the Strait of Hormuz and the Red Sea, introduces persistent shipping rate volatility and insurance premium spikes. But the U.S. Navy has made great progress in maintaining the operations of commercial shipping lanes even as isolated attacks ensue.

Policy pivots within the EU and elsewhere following major elections create fiscal uncertainty over tax policies, industrial subsidies and regulatory enforcement. The French bond market is undergoing severe turbulence, driven by political paralysis, fiscal slippage, and an uneasy reliance on foreign capital.

This friction has pushed the risk premium on the yield spread between 10-year French OATs and German bunds to 135-to-150 basis points, levels not seen since the height of the Eurozone sovereign debt crisis.

Graphs are for illustrative and discussion purposes only. Please read important disclosures at the end of this commentary.

Sticky sovereign bond yields increase enterprise debt refinancing costs and raise the discount rate used in discounted cash flow (DCF) valuation models. Input cost pressures across labor, logistics, and raw materials compress profit margins for companies lacking pricing power.

Stress across commercial property balance sheets creates localized credit tightening and non-performing loan exposure for mid-sized financial institutions. Regarding the $1.7 trillion private credit market, Fitch Ratings reported the trailing 12-month U.S. Private Credit Default Rate reached 6.3%, with middle-market loan defaults peaking even higher earlier in the year.

Here are why the numbers favor the bulls. When net corporate cash flow grows at 30% year-over-year, the numerator of discounted cash flow (DCF) equation grows significantly faster than typical adjustments to the discount rate caused by elevated interest rates or geopolitical risk premiums.

For instance, an increase in the equity risk premium or discount rate from 8% to 9.5% reduces present value multiples by roughly 10%-to-15%. However, a 30% expansion in corporate cash generation far exceeds that valuation contraction, generating net positive asset expansion.

Geopolitical shocks and macro uncertainties typically manifest as lower price-to-earnings (P/E) multiples, and thus, investors demand higher yields to hold risk assets during uncertain times. However, if earnings per share rise 30%, market indices can experience significant price appreciation as P/E levels contract.

Exceptional earnings growth absorbs multiple compression, converting headline-driven volatility into structural buying opportunities. A 30% growth rate in S&P 500 aggregate net income is not an accidental anomaly; it is driven by three structural market dynamics: High margin concentration in mega-cap technology, enterprise productivity via automation and AI realization, and corporate pricing power.

Historically, equity markets routinely advance through pronounced geopolitical and macroeconomic headwinds provided net earnings remain intact. In every era, short-term headline risk generates temporary volatility spikes, but market indexes can rise once reporting cycles confirm fundamental EPS execution.

FactSet notes that historical trends of positive earnings surprises mean actual Q3 earnings growth could end up above 35%. This marks the third consecutive quarter of YoY earnings growth exceeding 25% for the index. For the full calendar year, consensus analyst projections collected by FactSet track full-year YoY S&P 500 earnings growth at 32.4% to 33.0%. Tech, Energy, and Communication Services are leading the expansion with robust profit margins (32.3% for IT). Corporate net profit margins are tracking well above their 5-year averages, driven by operational efficiency and pricing power.

Graphs are for illustrative and discussion purposes only. Please read important disclosures at the end of this commentary.

With earnings rising 30%, the S&P 500’s forward 12-month P/E ratio sits at 19.1, which is equal to its 10-year average (19.1) and slightly below its 5-year average (19.8). Strong bottom-line growth is expanding corporate earnings faster than share prices are rising, naturally compressing forward valuation multiples.

While geopolitical friction, yield fluctuations, and global trade realignments create market noise, equity valuations are fundamentally driven by corporate profitability. A 30% year-over-year surge in S&P 500 earnings provides a strong buffer against any headwinds. As long as global enterprises expand cash flow, broaden operating margins and maintain balance-sheet integrity, the underlying bull trend remains intact.