SKN | UBS Maintains Its S&P 500 Target at 8,900 as Valuation Reset Shapes the 2027 Outlook

Key Takeaways:

• UBS has retained its year-end 2027 S&P 500 target of 8,900, arguing that the recent valuation decline could create conditions for stronger future returns.
• The bank estimates that the index’s forward price-to-earnings ratio fell approximately 20% in 2026, despite corporate earnings remaining on track for growth of around 33%.
• UBS forecasts S&P 500 earnings per share of $430 in 2027 and $490 in 2028, while identifying potential support from a recovery in corporate share repurchases.
• AI investment uncertainty, higher bond yields and restrictions affecting data-center construction remain important risks to the bank’s outlook.

UBS is maintaining its constructive medium-term position on US equities despite a significant compression in market valuations. In a research note published on November 10, the bank retained its year-end 2027 S&P 500 target of 8,900, arguing that the scale of this year’s derating has historically preceded periods of stronger market performance. The decision reflects UBS’s view that the adjustment in equity multiples may be approaching its later stages, even as investors continue to assess the sustainability of artificial intelligence investment and the direction of interest rates.

UBS Sees the Valuation Reset as a Potential Turning Point

UBS strategist Keith Parker highlighted a notable divergence between market valuations and corporate profitability. The S&P 500’s forward price-to-earnings ratio declined approximately 20% in 2026, while earnings were on track to increase by around 33%. The bank attributed the pressure on valuations to several factors, including questions about returns from AI spending, potential regulation, higher bond yields and credit spreads, rising oil prices, and weaker corporate share repurchases.

However, UBS considers the historical pattern supportive. Parker noted that in years following a decline of more than 10% in the S&P 500’s price-to-earnings ratio, the index recorded a median return of 20%. This historical observation forms part of the bank’s rationale for retaining its target. It is not a guaranteed outcome, but it suggests that a lower starting valuation can improve the conditions for subsequent returns if earnings remain resilient.

Earnings Forecasts Support the Bank’s 2027–2028 Targets

UBS expects S&P 500 earnings per share to rise 18% to $430 in 2027, followed by a further 14% increase to $490 in 2028. Its 8,900 year-end 2027 target represents approximately 18 times its 2028 earnings estimate. The bank also maintains an end-2028 index target of 9,600.

Another potential source of support is corporate capital allocation. UBS expects share repurchases to increase by approximately $200 billion to $400 billion next year. Stronger buybacks could provide additional demand for equities, although the scale and timing of any recovery will depend on corporate cash flows, financing conditions and management priorities.

Sector Preferences and Risks Remain Central to UBS’s Positioning

The bank’s sector preferences indicate a selective approach rather than an indiscriminate endorsement of technology stocks. UBS favors semiconductors over technology hardware and maintains overweight positions in software, hyperscalers, healthcare and financials. It also prefers the Nasdaq 100 over the Russell 2000 and emphasizes companies with strong balance sheets.

Nevertheless, UBS has identified a material infrastructure risk. State-level pauses on data-center construction following the US midterm elections could put approximately 30% of planned US data-center capacity additions in 2028 at risk. The bank also identifies slower AI capital expenditure and another increase in bond yields as key threats to its outlook. It intends to revisit its forecasts as policy details become clearer.

What UBS’s Outlook Means for Global Wealth Positioning

For internationally diversified investors and families managing substantial assets through Swiss and other cross-border financial institutions, UBS’s assessment reinforces the importance of separating market direction from portfolio construction. A higher index target does not remove the risks associated with concentrated technology exposure, currency movements or changing financing conditions.

The relevant consideration is whether equity exposure remains aligned with long-term liquidity requirements, capital-preservation priorities and the broader balance between growth assets and high-quality fixed income. UBS’s emphasis on earnings quality and strong balance sheets also highlights the importance of looking beyond headline index performance.

As 2027 approaches, investors will need to monitor the delivery of corporate earnings, the trajectory of bond yields, the recovery in share repurchases and regulatory developments affecting AI infrastructure. For a confidential discussion regarding your cross-border banking structure and global portfolio positioning, contact our senior advisory team.