Performance & Risk Metrics (2016-2026)
| Metric | Permanent Portfolio | Classic 60/40 |
|---|---|---|
| CAGR (10-Year) | 6.8% | 8.2% |
| Max Drawdown | -8.2% | -20.5% |
| Sharpe Ratio | 0.65 | 0.48 |
| Volatility (StdDev) | 6.9% | 9.8% |
| Best Calendar Year | +14.8% | +22.4% |
| Worst Calendar Year | -4.9% | -18.0% |
| Asset Universe | US Stocks (25%), Long Bonds (25%), Cash (25%), Gold (25%) | Global Stocks (60%), Aggregate Bonds (40%) |
| Rebalancing | Annual or Threshold (drift > 10%) | Semi-annual or Annual |
Permanent Portfolio — Capital Preservation First
Harry Browne's Permanent Portfolio is built on a simple premise: nobody can predict the future. Therefore, the portfolio allocates exactly 25% to four assets, each performing well in one of the four main economic cycles: **US Stocks** (for prosperity), **Long-Term Treasury Bonds** (for deflation), **Cash / Short-Term T-Bills** (for recessions/tight money), and **Gold** (for inflation). By maintaining equal allocations and rebalancing, the portfolio provides remarkably stable returns with extremely small drawdowns.
Classic 60/40 — Growth Benchmark
The traditional 60% stock and 40% bond split seeks to maximize growth while relying on bonds to act as a buffer during equity bear markets. It has performed exceptionally well during decades of low interest rates and disinflation. However, it is vulnerable to inflation shocks (which hit both stocks and bonds, as in 2022) and holds no dedicated allocation to real assets like precious metals, commodities, or cash reserves.
Key Differences Explained
The choice between these two approaches boils down to **risk tolerance** versus **long-term growth requirements**.
- Volatility and Stability: The Permanent Portfolio is vastly more stable. Its volatility (StdDev) is only 6.9% compared to 9.8% for 60/40, resulting in a superior Sharpe ratio (0.65 vs 0.48). Its worst calendar year was a mild -4.9% vs -18.0% for the 60/40.
- Inflation Protection: The Permanent Portfolio allocates 25% to physical gold, which serves as a powerful inflation hedge. The 60/40 has no protection against purchasing power erosion.
- Long-Term Upside: Because the Permanent Portfolio allocates 50% to highly defensive assets (cash and long bonds) and 25% to gold, it will lag the 60/40 portfolio significantly in long, sustained equity bull markets.
Side-by-Side Pros and Cons
Permanent Portfolio Pros & Cons
- Ultra-low maximum drawdown (-8.2% over a decade).
- Protects capital in all conditions (growth, recession, inflation, deflation).
- Higher Sharpe ratio (0.65 vs 0.48) representing great risk-adjusted stability.
- Slower growth (6.8% CAGR vs 8.2%).
- Holds 25% cash, which suffers drag in low-inflation growth periods.
Classic 60/40 Pros & Cons
- Higher long-term returns (8.2% CAGR) due to higher stock exposure.
- Very simple to implement using two ETFs.
- Performs exceptionally well in standard economic growth periods.
- Vulnerable to correlated stock-bond market crashes.
- Lacks physical asset hedges (no gold, no commodities).
Which Strategy is Right For You?
Choose Permanent Portfolio if: You are retired, near retirement, or have a low risk tolerance. If preserving your capital and avoiding drawdowns is your #1 priority, Harry Browne's model is one of the most reliable strategies ever created.
Choose 60/40 if: You have a longer investing horizon (10+ years) and want higher capital growth. If you can withstand periodic drops of up to -20% to capture higher long-term compounding, the 60/40 is a better growth vehicle.