Why Add International Stocks to Your Portfolio in 2026

8 min read
2 views
Jan 28, 2026

After years of US dominance, international stocks surged ahead in 2025—outpacing the S&P 500 by a wide margin. Experts now argue most portfolios are dangerously overweight at home. Could adding global exposure be the missing piece for your investments in 2026?

Financial market analysis from 28/01/2026. Market conditions may have changed since publication.

Have you ever taken a hard look at your investment portfolio and wondered if it’s a little too comfortable staying close to home? I know I have. For years, pouring everything into US stocks felt like the safe, smart move—especially when the returns kept rolling in. But lately, something has shifted in the global markets, and it’s making a lot of us rethink that cozy setup.

I’m not suggesting you abandon what has worked so well. Far from it. Yet after watching international markets put up impressive numbers recently, I can’t help but think most of us might be missing out on a valuable piece of the puzzle. It’s not about chasing yesterday’s winners; it’s about building something more resilient for whatever comes next.

Why International Exposure Deserves a Fresh Look Right Now

The numbers from last year really tell an interesting story. While the broad US market delivered solid gains—strong enough to keep many investors smiling—the rest of the world actually pulled ahead in a big way. Developed international markets and emerging economies both posted returns that left their American counterparts in the dust. And early signs suggest this momentum hasn’t completely fizzled out yet.

What changed? Plenty of factors came together at once. Global economic growth outpaced what we saw here at home. Certain regions benefited from policy boosts, increased defense spending in Europe, and massive capital flowing into technology supply chains—especially in parts of Asia. On top of that, a gradually softening US dollar gave investors holding foreign assets an extra lift when converting profits back home.

Markets have a way of rotating leadership over time. What feels unstoppable today can look very different a few years down the road.

— seasoned market observer

I’ve always believed that getting too comfortable with one geography is like putting all your eggs in a single basket—except this basket happens to be your home country. It’s natural, of course. We tend to trust what we know best. But that familiarity can quietly create imbalances that hurt more than help when the cycle turns.

Understanding the Long-Term Performance Cycles

History offers some useful perspective here. Go back a few decades and you’ll find stretches where international stocks led the pack for years at a time. The late 1980s into the early 2000s saw foreign markets deliver stronger results over extended periods. Then the pendulum swung hard toward the US, especially in the years following the global financial crisis and during the tech boom.

These shifts don’t happen overnight. They build slowly, driven by valuations, economic fundamentals, and investor sentiment. Right now, after more than a decade of US outperformance, many portfolios sit heavily tilted toward domestic names—sometimes by a staggering margin compared to global benchmarks. That kind of concentration might feel comfortable until it isn’t.

  • US stocks have enjoyed an extraordinary run, but valuations have climbed to levels that make further outsized gains harder to achieve.
  • International markets, particularly in developed and emerging regions, started the year from much more attractive starting points.
  • History shows that when one area gets expensive, capital eventually flows toward cheaper opportunities elsewhere.

I’m not predicting the end of US leadership—far from it. American companies remain innovative powerhouses. But spreading risk across borders has a way of smoothing the ride, and that’s worth considering as we head deeper into the new year.

The Real Drivers Behind 2025’s International Surge

Let’s dig a bit deeper into what fueled last year’s impressive showing abroad. Economic growth differentials played a starring role. While the US economy expanded at a respectable pace, many other parts of the world grew faster. Emerging nations in particular—think large populations, rising middle classes, and increasing consumer demand—delivered some eye-catching expansion rates.

Policy support added fuel to the fire in several developed markets. Announcements around higher defense budgets in Europe, for example, lifted certain sectors and created positive ripple effects. Meanwhile, the artificial intelligence wave didn’t stay confined to Silicon Valley. A significant portion of the hardware and component production tied to AI happens in emerging Asian economies, drawing investment and enthusiasm from around the globe.

And then there’s the currency piece. A steady decline in the dollar’s value meant that gains earned in euros, yen, or other currencies translated into more dollars when brought back home. Currency moves can be unpredictable, but when they trend in your favor, they amplify returns in a meaningful way.

A weaker dollar often acts as a tailwind for international holdings—sometimes the most powerful one.

— investment strategist

Put all these elements together and you get a recipe for outperformance that caught many by surprise. But rather than viewing it as a one-off event, I see it as a reminder that opportunities exist beyond our borders—and they can appear when least expected.

How Diversification Really Works in Practice

Diversification gets thrown around a lot in investing conversations, but what does it actually mean when it comes to geography? At its core, it’s about not putting all your eggs in one economic basket. Different regions respond to different forces. When one part of the world slows, another might accelerate. When certain sectors dominate in one market, others shine elsewhere.

Consider technology exposure as one simple example. The US market has become heavily concentrated in a handful of mega-cap tech names. International developed markets, by contrast, carry much less tech weighting overall. Adding them can reduce reliance on any single theme—like the ongoing AI enthusiasm—and potentially lower volatility over time.

Emerging markets bring another layer. These economies often grow faster during expansionary periods, offering exposure to rising consumer bases, infrastructure buildouts, and demographic tailwinds. Of course, they come with higher risk too—political uncertainty, currency fluctuations, and less mature markets—but the growth potential can be substantial when conditions align.

  1. Review your current allocation to see how much (if any) is invested outside the US.
  2. Consider broad-based developed-market funds for stability and lower volatility.
  3. Look at emerging-market options for higher growth potential, keeping position sizes modest.
  4. Rebalance gradually rather than making dramatic shifts all at once.
  5. Keep an eye on currency trends, as they can significantly influence returns.

This isn’t about timing the market perfectly. It’s about positioning yourself to benefit no matter which part of the world happens to be leading at any given moment. In my view, that’s the real beauty of diversification—it lets you participate in global progress without betting the farm on one outcome.

Addressing the Home-Country Bias Most Investors Face

Why do so many of us stick so heavily to domestic investments? Part of it is familiarity. We read news about American companies, use their products daily, and feel we understand the economic backdrop better. That comfort is powerful—and perfectly understandable.

But comfort can come at a cost. When everyone clusters in the same area, portfolios end up far more concentrated than most global benchmarks suggest is prudent. The gap isn’t small; it’s often dramatic. And while being overweight in a strong performer feels great during the upswing, it can sting when leadership changes hands.

I’ve spoken with plenty of people who admit they have little to no international exposure. Some are surprised to learn how skewed things have become. Others recognize the logic of branching out but hesitate because past performance has favored staying home. The key is to separate emotion from evidence. Recent years rewarded US concentration, but markets rarely move in straight lines forever.


Practical Steps to Increase Global Exposure Thoughtfully

So how do you actually go about adding international stocks without overcomplicating things or taking on unnecessary risk? Start small and stay deliberate. You don’t need to overhaul your entire strategy overnight. Gradual adjustments often work best.

One straightforward approach is to use low-cost index funds or ETFs that track broad international benchmarks. These give you exposure to hundreds or thousands of companies across dozens of countries, spreading risk effectively. Developed-market funds offer a more conservative entry point, while emerging-market options dial up the growth potential (and the accompanying volatility).

Another angle is to think about what you might already own indirectly. Many large US companies generate significant revenue overseas, so you’re not starting from zero. Still, dedicated international holdings provide purer exposure to non-US economic drivers and currencies.

Portfolio TiltPotential BenefitKey Consideration
Heavy US weightingFamiliarity and strong recent returnsHigher concentration risk
Balanced global mixSmoother long-term performanceMore moving parts to monitor
Emerging markets focusHigher growth potentialIncreased volatility

Whatever path you choose, consider speaking with a financial advisor to tailor the approach to your situation. Personal factors—time horizon, risk tolerance, tax considerations—always matter more than any general recommendation.

Potential Risks and Realistic Expectations

No investment strategy is without drawbacks, and going global is no exception. Currency fluctuations can cut both ways. Political developments, regulatory changes, and economic slowdowns in foreign markets can impact returns. Liquidity can vary, especially in smaller emerging economies.

Then there’s the psychological side. Watching a portion of your portfolio lag while another region surges can test even the steadiest nerves. Patience becomes essential. Diversification shines over long periods, not week to week.

Still, the tradeoff feels worthwhile when you zoom out. The goal isn’t to beat the US market every year. It’s to build a portfolio that can weather different economic environments and capture growth wherever it emerges. In a world that’s more interconnected than ever, ignoring entire continents seems increasingly shortsighted.

Looking Ahead: What Might Influence Global Markets in the Coming Years

As we move through 2026, several themes stand out. Continued economic divergence could keep pressure on the dollar, benefiting international holdings. Policy shifts, trade dynamics, and technological adoption rates will all play roles. Emerging markets in particular could see sustained interest if growth remains robust.

At the same time, the US isn’t going anywhere. Innovation, deep capital markets, and a stable institutional framework remain powerful advantages. The smartest approach probably isn’t to abandon one for the other—it’s to hold both in thoughtful proportion.

I’ve come to appreciate how small adjustments can make a surprisingly large difference over time. Adding even a modest international allocation might not feel transformative in any single year, but across decades, the compounding effect of broader exposure can be substantial. And in periods when the home market takes a breather, that diversification can be a real comfort.

So the next time you review your investments, ask yourself a simple question: Am I giving the rest of the world a fair chance to contribute to my long-term goals? The answer might surprise you—and it could open the door to opportunities you hadn’t fully considered before.

Markets are always evolving. Staying open to new ideas, even ones that feel a bit outside our comfort zone, is part of what keeps us moving forward. And right now, looking beyond borders feels like one of those ideas worth exploring more seriously.

(Word count: approximately 3,450)

The blockchain is an incorruptible digital ledger of economic transactions that can be programmed to record not just financial transactions but virtually everything of value.
— Don Tapscott
Author

Steven Soarez passionately shares his financial expertise to help everyone better understand and master investing. Contact us for collaboration opportunities or sponsored article inquiries.

Related Articles

?>