FTSE Global All-World Index

  • The Bottom Line: This index is your one-stop-shop for owning a tiny, diversified piece of nearly every publicly traded company on Earth, making it the ultimate “buy the world” investment.
  • Key Takeaways:
  • What it is: A massive stock market index that tracks the performance of thousands of companies across both developed and emerging countries, weighted by their size.
  • Why it matters: It offers the broadest possible diversification in a single instrument, serving as the gold standard benchmark for global equity performance.
  • How to use it: Typically through a single, low-cost ETF, it forms the ideal core for a long-term, hands-off, passive investment strategy.

Imagine you could walk into a global supermarket of businesses and, instead of picking individual items, you could buy a single shopping cart that contained a tiny fraction of everything on the shelves. You'd own a sliver of Apple, a crumb of a German car manufacturer, a speck of a Brazilian bank, and a piece of a Japanese tech firm. That's precisely what the FTSE Global All-World Index represents. It's not a company you can buy shares in directly. It's a massive, meticulously maintained list—a recipe book, if you will—that includes over 4,000 stocks from nearly 50 countries. This list is designed to capture about 90-95% of the entire world's investable stock market. The “secret sauce” is how it decides how much of each company to include. It uses a method called market-capitalization weighting. This is a fancy term for a very simple idea: the bigger and more valuable a company is, the bigger its slice of the index pie. So, a giant like Microsoft or Amazon will have a much larger impact on the index's performance than a smaller, regional company. It's a self-regulating system; as companies grow, their influence in the index automatically increases, and as they shrink, their influence wanes. For the average investor, this index is accessible through products like ETFs (Exchange-Traded Funds) that are designed to slavishly copy its performance. By buying a single share of one of these ETFs, you instantly become a part-owner of thousands of businesses across the globe.

“A low-cost index fund is the most sensible equity investment for the great majority of investors. By periodically investing in an index fund, the know-nothing investor can actually out-perform most investment professionals.” – Warren Buffett

This is where things get interesting. At first glance, the FTSE Global All-World Index seems to contradict the core tenets of value_investing. A value investor, trained by legends like benjamin_graham, is a detective, hunting for individual companies trading for less than their true intrinsic_value. They are stock pickers, not stock collectors. The index, by contrast, is a stock collector. It buys everything—the good, the bad, the fairly priced, and the absurdly overvalued—without a single thought about price versus value. So, why should a value investor even give it the time of day? For three critical reasons: 1. The Bedrock of Humility and the Ultimate Benchmark: Warren Buffett himself has repeatedly stated that for the vast majority of people who don't have the time, skill, or temperament to analyze businesses, a low-cost index fund is the single best option. It's an admission of a powerful truth: successfully picking individual stocks is hard. For a value investor, the All-World index serves as the ultimate, honest benchmark. If your hand-picked portfolio of undervalued gems can't consistently outperform this simple, low-cost global basket over the long run, your efforts might be better spent elsewhere. 2. The Antidote to Emotional Folly: The greatest enemy of an investor is often themselves. We are wired to be greedy when others are, and fearful when others panic. Buying and holding the All-World index enforces a robotic discipline. It stops you from chasing hot stocks, panic-selling during a crash, or over-concentrating in a single “story stock” that you've fallen in love with. It's a pre-commitment to a rational, long-term plan, which is the emotional foundation of value investing. 3. The “Core” in a “Core-and-Explore” Strategy: Many sophisticated investors use a hybrid approach. They allocate the majority of their portfolio (the “Core”) to a broad, passive index like the FTSE All-World. This provides a stable, diversified foundation that will capture global economic growth. Then, with a smaller portion of their capital (the “Explore”), they practice classic value investing, hunting for those special, deeply undervalued opportunities. This strategy gives you the best of both worlds: the reliable, market-level returns of the index and the potential for outperformance from your best ideas, all while managing risk. In essence, the All-World index embodies the value investor's respect for diversification, long-term thinking, and the ever-present danger of self-inflicted financial harm. It's Plan A for most, and a worthy competitor for all.

You don't “calculate” the index, you apply its principles through investment. The process is straightforward and focuses on consistency and a long-term mindset.

The Method

  1. Step 1: Choose Your Vehicle (The ETF). You'll need to find an ETF that tracks the FTSE Global All-World Index. The specific ticker symbol will depend on your country and stock exchange.
    • For U.S. Investors: The most common choice is VT (Vanguard Total World Stock ETF).
    • For European Investors: Look for UCITS-compliant ETFs like VWCE (Vanguard FTSE All-World UCITS ETF - Accumulating) or VWRP (the same fund but traded in GBP). The “Accumulating” part is key for many long-term investors, as it means all dividends are automatically reinvested back into the fund, compounding your growth without you having to lift a finger.
  2. Step 2: Invest Consistently with dollar_cost_averaging. The most powerful way to build wealth with this index is not to try and “time the market.” Instead, commit to investing a fixed amount of money at regular intervals (e.g., $500 every month), regardless of whether the market is up or down. This strategy, known as dollar-cost averaging, forces you to buy more shares when prices are low and fewer when prices are high. It's the automation of the value investor's mantra: “Be greedy when others are fearful.”
  3. Step 3: Be Patient and Hold for the Long Term. An investment in the All-World index is a bet on the long-term ingenuity and growth of the global economy. It is not a get-rich-quick scheme. You will experience market crashes and bear markets. Your job is to ignore the noise, trust the process, and allow the power of compounding to work its magic over decades, not days.

Interpreting the Result

The “result” of owning this index isn't a number to analyze, but a portfolio to understand. When you own the All-World, you must understand what you're truly holding:

  • Heavy U.S. and Tech Concentration: Because the index is market-cap weighted, it is heavily influenced by the largest market (the United States, often over 50% of the index) and the largest companies (often big U.S. tech firms). This is not necessarily good or bad, but it means your “global” investment is less geographically diversified than you might think.
  • You Own the Winners and the Losers: Your return will be the average return of the entire global market, minus a very small fee. You are guaranteed to own the best-performing companies in the world. You are also guaranteed to own the worst. The goal is not to beat the market, but to become the market in the most efficient way possible.

Let's compare two investors, Patient Penny and Active Adam, over a 10-year period.

  • Patient Penny is a value investor at heart but recognizes she has a demanding job and a family. She doesn't have 20 hours a week to research stocks. She decides to put 90% of her savings into a FTSE Global All-World ETF. Every month, she automatically invests $1,000. When the market crashes, her automatic purchase continues. When the market soars, it continues. She reads the news but doesn't touch her portfolio.
  • Active Adam believes he can beat the market. He spends his weekends reading financial news and looking for “the next Tesla.” He buys a hot tech stock, which doubles and then crashes. He sells in a panic. He hears about an opportunity in emerging markets and buys into a specialized fund, only to see it languish for years. He is constantly moving his money around, trying to catch the next wave. He pays high trading fees and his returns are erratic.

After 10 years, Penny's portfolio has grown steadily, tracking the global market's average return of, say, 8% per year. Her journey was “boring,” but incredibly effective and stress-free. Adam, after a few wins and many more losses, finds that his portfolio has underperformed Penny's significantly. His activity and emotional decisions detracted from, rather than added to, his returns. This example illustrates that for most people, the disciplined, passive approach of owning the All-World index is superior to undisciplined, emotional attempts at stock picking.

  • Ultimate Diversification: It's the most diversified equity investment you can make in a single click, reducing the risk of any single company, sector, or country-specific event blowing up your portfolio.
  • Simplicity and Low Cost: You only need to buy and hold one fund. The expense ratios on ETFs tracking this index are typically razor-thin, meaning more of your money goes to work for you instead of to fund managers.
  • Enforces Discipline: It automates a rational investment strategy, removing the temptation for emotional, fear- or greed-driven decisions that wreck most investors' returns.
  • No margin_of_safety: This is the biggest drawback from a pure value investing perspective. The index buys companies at whatever their market price is, offering no discount to their intrinsic value. You are, by definition, buying the hype along with the substance.
  • Concentration in the Largest Stocks: While you own thousands of stocks, the top 10 (like Apple, Microsoft, etc.) can make up a significant portion (15-20%) of the entire index. If these few giants have a bad year, it will drag down the entire index's performance.
  • Guaranteed Average Returns: You will never outperform the market. Your goal is to match it. A dedicated and skillful value investor believes they can achieve superior returns by selectively buying undervalued assets. The index is a surrender to mediocrity—albeit a very profitable and sensible form of mediocrity.
  • The Bubble Risk: The market-cap weighting system has an inherent flaw: as a stock or sector becomes more overvalued in a bubble, its weighting in the index increases. This forces the index to buy more of the most expensive assets at the worst possible time.