U.S. Stocks Are Having a Rough Start to the Year
Key Points
- Since early 2025, major European, Asian developed market, and emerging market indexes have all more than doubled the S&P 500's approximately 17% return over that period
- The Magnificent Seven tech stocks, which drove recent U.S. market gains, are now a drag with the Roundhill ETF down over 6% in 2026, while Korea's KOSPI has surged nearly 35% in six weeks on AI-related spending
- Elevated U.S. valuations, economic uncertainty, foreign stimulus measures, and a weakening dollar have contributed to the shift, prompting U.S. investors to look overseas for stronger returns
AI Summary
Summary: U.S. Stocks Underperform Global Markets in 2026
Key Performance Metrics:
U.S. stocks are experiencing their worst start relative to global markets since 1995. The MSCI World ex-USA Index has gained 8.2% year-to-date, outpacing the U.S.-inclusive index by nearly six percentage points. The S&P 500 has posted modest gains, significantly trailing international counterparts.
Market Divergence:
This underperformance began in 2025 when international markets started outpacing U.S. equities. Since early 2025, European, Asian developed, and emerging market indexes have generated returns exceeding double the S&P 500's approximately 17% gain.
Regional Winners:
- Europe: Nearly all major European markets are outperforming the S&P 500, with Belgian, Norwegian, and Turkish benchmarks up double digits. Denmark is the sole exception, weighed down by Novo Nordisk facing competitive pressures in the weight loss drug market.
- Asia: Korea's KOSPI Composite has surged nearly 35% in the past six weeks, driven by chipmakers Samsung and SK Hynix capitalizing on AI-related data center spending.
U.S. Headwinds:
The Magnificent Seven tech stocks, which previously drove S&P 500 records, have declined over 6% this year. These companies, with market caps between $1.5 trillion and $4.5 trillion, have become a drag on the index.
Contributing Factors:
Elevated U.S. stock valuations, geopolitical and economic uncertainty, foreign stimulus measures, and a weakening dollar have driven capital overseas.
Investor Implications:
U.S. investors, traditionally concentrated in domestic equity funds, are increasingly exploring international opportunities as early 2026 returns favor non-U.S. markets.
Model Analysis Breakdown
| Model | Sentiment | Confidence |
|---|---|---|
| GPT-5-mini | Bearish | 80% |
| Claude 4.5 Haiku | Bearish | 82% |
| Gemini 2.5 Flash | Bearish | 85% |
| Consensus | Bearish | 82% |