One of the questions I get asked most often is genuinely simple to state and genuinely important to get right: what should my portfolio actually look like, given that I live in one country, might retire in another, and my money touches several currencies along the way? Here’s how I think about building that properly.

Starting with genuine global diversification

The foundation of a well-built expat portfolio is genuinely the same principle that underpins good investing anywhere in the world, spreading your capital across a wide range of regions, sectors, and asset classes rather than concentrating it in a single market. Instead of investing solely in the shares of one country, whether that’s your home market or, for those of us in Thailand, the Thai market specifically, a genuinely diversified approach spreads your investment across a global equity fund covering multiple regions and sectors together.

This approach genuinely does two things well. First, it reduces the concentration risk that comes from having too much of your future tied to the fortunes of a single economy. Second, it lets you benefit from worldwide economic growth as a whole, rather than betting everything on one country’s performance. For expats specifically, this global approach also genuinely fits our actual lives better, our futures often aren’t tied to a single country either, so why should our portfolios be?

Understanding the genuine building blocks

Exchange-traded funds and mutual funds managed by established global institutions are genuinely the most cost-effective, practical way most expats achieve this broad diversification. A single well-constructed global equity fund can give you exposure to thousands of companies across dozens of countries in one straightforward holding, worth knowing this genuinely removes the need to individually research and pick stocks market by market yourself.

Alongside global equities, a genuinely balanced portfolio typically includes bonds for stability, and often some allocation to emerging markets for additional growth potential, all weighted according to your own personal timeline and comfort with risk. This risk-return balance genuinely needs to match your specific goals, someone investing for a retirement two decades away can typically carry more growth-focused exposure than someone with a shorter timeline in mind.

Understanding currency diversification specifically

This is genuinely where expat portfolios need to think differently from a portfolio built for someone who’ll spend their whole life in one country and one currency. Your income, your everyday expenses, and your longer-term goals may genuinely all sit in different currencies at once, worth building your portfolio to reflect this real, layered picture rather than defaulting entirely to whichever currency feels most familiar.

A genuinely sensible approach many expats use is holding a portion of their portfolio in the currency of their everyday spending, enough to cover a year or two of living costs, while keeping the larger, longer-term portion of their portfolio diversified across major global currencies aligned with their eventual goals. If you expect to retire back in the UK eventually, for example, holding a meaningful allocation in sterling-denominated assets genuinely helps reduce the risk that currency swings disrupt your long-term plan. If you’re planning to stay in Thailand long-term, or genuinely aren’t sure yet where you’ll end up, a broadly diversified, multi-currency approach genuinely gives you the flexibility to adapt as your plans become clearer.

Worth knowing multi-currency capability in your actual investment platform matters here too, a platform that lets you hold and manage assets across several currencies genuinely gives you real flexibility as your circumstances change, rather than locking you into a single currency from the outset.

Understanding how property fits in

Property can genuinely still play a valuable, diversifying role in a well-built portfolio, worth knowing many expats now access this exposure through Global REITs, real estate investment trusts that hold diversified portfolios of property assets across multiple markets and sectors, rather than through direct property ownership in a single location. This approach genuinely gives you real exposure to global property market growth, spread across many properties and regions, with considerably more liquidity and flexibility than owning a single physical asset would offer.

This can be a genuinely appealing way to add property exposure to your portfolio if you already own the home you live in, or if you’d simply prefer broader, more liquid property exposure rather than the ongoing responsibilities that come with owning and managing a second physical property directly.

Understanding alternative assets worth knowing about

Some expats also genuinely choose to hold a portion of their portfolio in assets like gold, valued for the diversification and stability it can add alongside equities and bonds, particularly during periods of currency volatility. This can genuinely be held either physically or through an offshore holding, worth discussing with your adviser whether this kind of allocation genuinely suits your specific goals and risk profile.

Understanding how your nationality genuinely shapes the right structure

This is genuinely one of the most important, and most often overlooked, parts of building a proper expat portfolio: your specific nationality meaningfully shapes what the right structure actually looks like for you. For American expats specifically, this genuinely matters more than for most other nationalities, worth knowing US-connected investors benefit considerably from portfolios built around US-registered ETFs and US-compliant fund structures, which help maintain proper tax reporting while still preserving genuine global diversification.

For expats of other nationalities, the fundamental principles of portfolio management remain genuinely the same wherever you’re from, but the specific platforms, fund domiciles, and tax-efficient structures that make sense for you will differ based on your citizenship, your tax residency, and your long-term plans. This is genuinely why a one-size-fits-all portfolio template doesn’t serve expats well, the right structure is genuinely personal to your specific situation.

Understanding why portability genuinely matters as much as performance

Here’s something genuinely worth thinking about that often gets overlooked in the excitement of building a well-performing portfolio: how easily can you actually access and manage that portfolio if your life circumstances change? A job move, a return home, a change in family circumstances, these things genuinely happen to expats more often than to people who stay in one place their whole lives, and a well-built portfolio should genuinely be able to move with you rather than requiring a complete restructuring every time your situation shifts.

This is genuinely why the platform and structure you choose matters just as much as the underlying investments themselves. A portfolio held in a genuinely portable, well-structured platform continues working for you smoothly through these life changes, rather than creating complications right at the moment you need flexibility most.

Understanding how this all comes together for you specifically

A genuinely well-diversified expat portfolio, in summary, spreads across global regions and sectors rather than concentrating in one market, holds a thoughtful mix of currencies reflecting both your current spending and your future goals, uses low-cost, broadly diversified vehicles as its core building blocks, may include property exposure through globally diversified vehicles rather than direct ownership, and is structured specifically around your own nationality and tax situation from the outset.

What this actually looks like in practice, the specific allocation, the specific currencies, the specific mix of growth and stability, genuinely depends entirely on your own personal circumstances. Your age, your timeline, where you expect to be living in five, ten, and twenty years, your family situation, and your comfort with risk all shape what a genuinely well-built portfolio looks like for you specifically. There’s no single template that fits every expat, and that’s genuinely a good thing, it means your portfolio can be built around your actual life rather than a generic assumption about what an “expat” needs.

Final thoughts

Building a genuinely diversified portfolio as an expat is entirely achievable, and the core principles, global diversification, sensible currency planning, and a structure that matches your own nationality and circumstances, apply whether you’re just starting out or reviewing an existing portfolio that’s grown a little unbalanced over the years. The real value comes from building this properly around your specific situation rather than applying a generic approach.

Ask Lawrence about your specific situation to build a portfolio that genuinely fits your life.