Gen Z vs Millennial Investing Trends: What Each Generation Is Buying in 2026

A recent survey by The Motley Fool of 2,000 U.S. individual investors reveals a striking generational shift in investing habits. Gen Z and millennials, ranging in age from 18 to 45, are embracing AI stocks and dividend investing at unprecedented rates—far more enthusiastically than older generations like Gen X and baby boomers.

From social media education to viewing dividend investing as a side hustle, these younger investors are reshaping how wealth is built in 2026. Here’s a closer look at the trends highlighted in The Motley Fool’s 2026 Generational Investing Survey.

Gen Z and Millennials Are All-In on AI Stocks

The survey found that 67% of Gen Z and 66% of millennials currently own AI-related stocks, compared to 50% of Gen X and just 37% of baby boomers. Among these younger investors:

• Long-term holding is common: 41% of Gen Z and 43% of millennials plan to hold AI stocks for 10+ years.
• Older generations are less committed: 50% of Gen X and 63% of baby boomers don’t own AI stocks at all.
• Only 10% of Gen Z and 9% of millennials have no plans to invest in AI stocks, versus 34% of baby boomers.

Millennials are the most bullish on AI’s market impact, with 73% expecting positive returns over the next decade, while only 46% of baby boomers expect gains.

Millennials Lead in AI Stock Optimism

When it comes to AI-specific equities:

• 64% of millennials expect AI stocks to outperform the broader market over the next 10 years.
• 59% of Gen Z share this optimism.
• Gen X and baby boomers are less enthusiastic, with 50% and 41% expecting outperformance.
• Only 8% of any generation expects AI stocks to underperform.

What Stocks Are Younger Generations Buying?

Stock preferences vary by generation:

• Growth stocks dominate for Gen Z (61%) and millennials (59%).
• Value stocks appeal more to younger investors (50% of Gen Z, 43% of millennials).
• Speculative stocks such as penny or meme stocks are more popular with Gen Z (16%) and millennials (11%) than with baby boomers (4%).
• REITs are held by 23% of Gen Z and 17% of millennials versus only 6% of baby boomers.

Sector Trends by Generation

While technology remains the top sector for potential returns, generational preferences differ:

• AI-related stocks: 74% of Gen Z and 70% of millennials hold them, compared to 41–54% of older investors.
• Traditional sectors like oil, gas, banks, and biotech are more popular among Gen X and baby boomers.
• Gen Z and millennials are increasingly using broad equity investments rather than narrowly themed stocks.

Dividend Investing: A Side Hustle for Younger Investors

Dividend investing has become a popular side hustle among Gen Z (57%) and millennials (53%). Key findings:

• They invest in dividend stocks for long-term compounding and reliable passive income.
• Baby boomers prefer reinvesting dividends for growth.
• Younger investors are more likely to spend dividends instead of reinvesting them.
• Learning sources: YouTube (67% of Gen Z, 57% of millennials) and TikTok (47% of Gen Z). Baby boomers rely more on financial advisors (53%).

Investment Goals and Trading Habits

Younger generations focus on wealth building and home ownership, while older generations prioritize retirement:

• Retirement savings: 71% of baby boomers, 41% of millennials, 34% of Gen Z.
• Long-term wealth building: 20% of Gen Z, 18% of millennials.
• Home buying: 8% of Gen Z, 5% of millennials.

Trading frequency:

• 47% of Gen Z and 40% of millennials trade at least weekly.
• Baby boomers are the most hands-off, with 58% trading less than once a month.

Portfolio Size Preferences

• Younger investors: Comfortable with smaller, concentrated portfolios (10 or fewer stocks).
• Older investors: Prefer larger, diversified portfolios.
• Motley Fool recommends owning at least 25 stocks across multiple industries for balance.

Key Takeaways

Gen Z and millennials are shaping a new investing landscape:

• AI stocks dominate their portfolios and long-term outlook.
• Dividend investing is a side hustle, fueled by social media learning.
• They trade more actively but focus less on traditional retirement goals.

Despite these differences, fundamentals like company financials, competitive advantage, and leadership trust remain crucial across all generations.

Younger investors are pioneering a blend of technology-driven growth, social media education, and modern wealth-building strategies that will influence markets for years to come.

Methodology:
The Motley Fool surveyed 2,000 American adults invested in stocks, ETFs, index funds, or equity mutual funds via Pollfish on March 3, 2026. Data were post-stratified by age and gender for national representation.