All-Weather Portfolio
A specific asset allocation built to hold up across four different economic environments, not just whichever one shows up next.
Most portfolios are quietly built for one economic environment — usually a continuation of whatever's happening right now — and struggle when that environment changes. The All-Weather approach, developed by Ray Dalio's Bridgewater Associates and later popularized in a simplified retail-accessible form, starts from a different premise: build a mix that doesn't need to correctly guess which of four economic environments comes next.
The four environments are defined by two variables, each of which can rise or fall independently: economic growth (rising or falling) and inflation (rising or falling). Different asset classes have historically tended to perform differently across each of the four resulting combinations — the whole point of the approach is holding a mix that has something working in most of them, rather than betting everything on one.
| Allocation | Approximate weight | Common ETF example |
|---|---|---|
| US Total Stock Market | 30% | VTI |
| Long-term Treasury bonds | 40% | TLT |
| Intermediate-term Treasury bonds | 15% | IEF |
| Gold | 7.5% | GLD |
| Broad commodities | 7.5% | DBC |
The large bond allocation surprises people expecting a growth-focused portfolio, but it's deliberate: stocks and long-term bonds have historically tended to move in different directions across many growth/inflation combinations, and the heavier bond weighting is specifically what lets the portfolio hold up during the falling-growth environments that a stock-heavy portfolio struggles in most.
During a period of falling economic growth (a slowdown or recession), stocks have historically tended to underperform while long-term bonds have often benefited, as interest rates typically fall in response to weak growth (see the Interest Rates lesson on the Fundamentals track for the mechanical link between rates and bond prices). The All-Weather mix's large bond weighting is a deliberate bet on exactly that historical relationship holding, not an accident of allocation.
- This is a backtested historical framework, not a guarantee — past relationships between asset classes across economic environments may not repeat identically in the future.
- It requires periodic rebalancing back to the target weights to keep working as designed — left alone, a strong stock rally would drift the portfolio away from the balance the whole strategy depends on.
- It directly connects to the Inflation & Your Portfolio lesson on the Fundamentals track — the same growth/inflation framework, applied there to individual asset behavior and here to full portfolio construction.