Can U.S. Stocks Break the Three-Year Rule? Institutions Cautiously Bullish

2025 closed with U.S. stocks posting double-digit gains for the third straight year. Now in its fourth year, this bull market faces higher hurdles to repeat standout performance. Strong corporate earnings, supportive Fed policy, and continued heavy AI investment remain essential. Midterm elections and geopolitics add uncertainty for 2026.
Institutions Remain Cautiously Optimistic
Trump’s tariffs triggered sharp first-half declines, but the S&P 500 rebounded to +16.8% for the year — falling short of three consecutive years above 20%. The index achieved that only during the 1995 tech bull, which ended in the 2000 dot-com bust.
Three straight double-digit years is still impressive. Since 1949, the S&P 500 has seen only four such streaks. After them, next-year average returns were just 4.57% — well below the long-term annual average.
Wall Street targets for 2026 range 7,000–8,100 points, averaging ~7,500 (+9% upside). Drivers include earnings growth, Fed cuts, and AI diffusion — tempered by recession, valuation, and policy risks. Expected gains align with the S&P’s 9.5% long-term average, below recent years.
FactSet strategist John Butters notes analysts often overestimate next-year returns. After three strong years, some see the bull needing a pause.
Since early 2023, the S&P 500 is up over 80% — nearing the best three-year return since 2019 (90.1%). The prior streak preceded the brutal 2022 bear, the index’s worst year since 2008.
Interactive Brokers Senior Economist Jose Torres: “Past three years far above average. 2026 stocks may consolidate sideways.”
Key Influences
The bull starting October 2022 has ridden AI enthusiasm, rate cuts, and resilient growth despite recession fears. 2025 was volatile — Trump’s unexpected tariffs sparked panic selling in April.
CFRA Chief Investment Strategist Sam Stovall says strong double-digit 2026 gains require all positives aligning and negatives resolving. He sets a conservative year-end target of 7,400 points — solid but unlikely to match prior glory.
Earnings outlook fuels bulls: LSEG expects 2026 S&P 500 earnings growth over 15% after 13% in 2025.
Fiscal stimulus and loose policy should broaden earnings drivers beyond a few tech giants. The “Magnificent Seven” grew earnings 37% last year vs 7% for the rest. By 2026, the gap narrows: Seven at 23%, rest at 13% per LSEG consensus.
Man Group Chief Market Strategist Christina Hooper: “Many of the remaining 493 S&P companies show improving earnings growth — if this continues, it will help U.S. stocks achieve double-digit gains in 2026.”
Earnings growth is critical as valuations are elevated with limited expansion room. AI hype drove valuation gains via infrastructure capex expectations and application demand. Recently, doubts on AI capex returns have weighed on tech/AI names — a potential 2026 focus.
LPL Financial Chief Equity Strategist Jeff Buchbinder: “If companies cut planned capex and confidence in AI ROI falters, 2026 stocks likely consolidate or slightly decline.”
U.S. “soft landing” is vital — growth slows enough to curb inflation (enabling Fed cuts) without recession. Fed funds futures price at least two more 25 bps cuts in 2026 after 175 bps cumulative since 2024.
PNC Financial Chief Investment Strategist Amanda Agati: “The biggest driver ahead is whether the Fed maintains an accommodative stance.” Investors watch Trump’s early-2026 Fed chair nomination — expecting policy continuity but worrying about independence.
2026 is a U.S. midterm election year — often weak for stocks. CFRA data: S&P average +3.8% in midterms vs +11% in other presidential years.
Geopolitics and trade add variables. U.S. Venezuela raid destabilized the Caribbean; Israel elections keep fragile Gaza ceasefire in focus; Russia-Ukraine peace remains difficult; Hungary’s Orban faces April vote; Colombia/Brazil key elections in May/October. U.S. critical minerals tariff decisions are wildcards, with tariffs remaining a key policy tool. Trump said Sunday the U.S. may tariff India if it fails to curb Russian oil purchases.