Permanent Portfolio Overview
| CAGR | 7.4% |
|---|---|
| Maximum drawdown | -15.7% |
| MAR ratio | 0.47 |
| History | 46 years (560 months) |
The Permanent Portfolio is Harry Browne's 1981 design, and one of the most durable ideas in personal investing. It holds four things in equal measure: U.S. stocks, long-term Treasuries, gold and cash. Each quarter is there for a different economic environment. Nothing is timed, nothing is ranked, and nothing is forecast.
It is held here exactly as Browne specified it, as a reference point and a benchmark.
The Backstory
Harry Browne
Browne was an investment adviser for more than thirty years and one of the best-selling financial writers of the 1970s. His 1970 book on the coming dollar devaluation made his name, and his 1974 follow-up on profiting from a monetary crisis reached number one on the bestseller list and stayed there for most of a year. He ran a subscriber newsletter from 1974 to 1997.
He was also the Libertarian Party's candidate for President of the United States in both 1996 and 2000. He wrote as much about politics and personal liberty as he did about money, and the two subjects shared a premise: that individuals should not have to rely on institutions being competent or honest in order to be safe.
That premise is the whole idea behind the Permanent Portfolio. Browne died in 2006.
The argument
The Permanent Portfolio appeared in Inflation-Proofing Your Investments, written with Terry Coxon in 1981, and Browne restated it more simply in Fail-Safe Investing in 1999.
The reasoning starts with humility. Nobody can reliably predict what the economy will do next, not economists, not fund managers, not central banks. Any portfolio that depends on a forecast will eventually meet a forecast that was wrong, and the damage from that one mistake can undo years of being right.
So rather than trying to identify which environment is coming, own something built for each of them, all the time. Browne named four:
- Prosperity. Growth, rising profits, rising asset prices. Stocks do well.
- Inflation. The currency losing purchasing power. Gold does well.
- Deflation. Falling prices and falling interest rates. Long-term Treasuries do well.
- Tight money or recession. Liquidity scarce. Cash holds its value and provides dry powder.
One quarter each. The portfolio always owns something that is working and always owns something that is not, and it never needs to know in advance which will be which.
The design is unusually honest about its own limits. It will never be the best-performing portfolio in any given year, by construction, and it is not trying to be. It is built so that no single environment can do serious damage to it.
Why it endured
Four decades later the Permanent Portfolio is still discussed, still implemented, and still the reference point for every all-weather approach that followed, including Ray Dalio's All Weather and Tyler's Golden Butterfly. A mutual fund built on an early version of the concept launched in 1982, with Browne as a consultant.
The reason it lasted is that it asks almost nothing of the investor. No signals to check, no research to keep up with, no temptation to override it, and four holdings anyone can buy. Browne's own framing was that financial security ought to take about half an hour to arrange and then be left alone.
How It Works
| Quadrant | Asset | Weight |
|---|---|---|
| Prosperity | U.S. stocks (VOO) | 25% |
| Deflation | Long-term Treasuries (TLT) | 25% |
| Inflation | Gold (SGOL) | 25% |
| Tight money | Cash (BOXX) | 25% |
Browne specified stocks, long bonds, gold bullion and Treasury bills. The funds above are the standard instruments used across this site for those exposures, so that comparisons with other strategies are not distorted by fund selection.
Equal weight is the philosophy
The 25% weights are not the output of an optimization, and that is the point. Overweighting any quadrant requires a prediction about which environment is coming, which is exactly what this portfolio refuses to do. Each leg is sized so that it matters when its moment arrives.
Rebalancing
Once a year, plus a trigger whenever any quadrant drifts below 15% or above 35% of the portfolio. Between those points, nothing happens.
The bands do real work. A quadrant that has run up gets trimmed back toward target, which mechanically sells what has done well and buys what has not. Over decades, a meaningful part of an equal-weight portfolio's return comes from that alone. See rebalancing and drift bands for how the mechanism works in general.
No signals
Nothing here reads a momentum score, a moving average or an economic indicator. There is no risk-on or risk-off state. The holdings are identical in every environment, which is precisely what makes the portfolio holdable for decades.
The Honest Criticisms
A page that only praised this portfolio would be less useful than one that says where it strains.
Two of the four quadrants pay you nothing most of the time. Gold and cash together are half the portfolio, and across long stretches neither contributes much. That is the insurance premium, and it is paid every year whether or not the insurance is needed.
The deflation quadrant depended on a forty-year tailwind. Long Treasuries performed their role beautifully from 1981 onward, and interest rates fell for essentially that entire period. In 2022 rates rose sharply, long Treasuries fell alongside stocks, and the quadrant that was supposed to protect the portfolio hurt it instead. Browne's logic was sound; the instrument he had available was tied to a rate environment that has since changed.
The returns are modest by design. Over four decades this portfolio trailed a 60/40 mix and trailed the index by a wider margin. Its case rests entirely on the depth of its declines, not on its compounding rate. An investor who would have held equities through everything anyway gave up a lot to hold this instead.
Those criticisms are the reason this site also publishes a modernized version, which keeps Browne's four quadrants and equal weights while replacing the two instruments that were most tied to their era.
Performance Highlights
Over the full published history, alongside the modernized version and two other all-weather portfolios:
January 1980 through September 2026, net of trading friction:
| CAGR | Max Drawdown | MAR | |
|---|---|---|---|
| Permanent Portfolio | +7.4% | -15.7% | 0.47 |
| Permanent Portfolio DMS | +10.0% | -10.9% | 0.92 |
| Golden Butterfly | +8.6% | -17.3% | 0.50 |
| All Weather | +8.5% | -21.1% | 0.40 |
| S&P 500 | +12.0% | -51.0% | 0.24 |
The third column is the Ulcer Performance Index: return above cash divided by how deep the portfolio went and how long it stayed there. Max Drawdown reports the worst single moment; UPI reports the experience of holding it. Higher is better.
Against the index, the trade is stark. The Permanent Portfolio gave up several points of annual return and held its worst decline to under a third of the index's. Whether that was a good trade depends entirely on what the money was for and on whether the investor would actually have sat through a 51% decline.
Against the other all-weather portfolios, it earns less than both while taking a shallower worst decline than either. Golden Butterfly adds a small-cap value tilt and All Weather spreads its bond exposure across maturities and adds commodities; both take on more risk in pursuit of more growth, and the record reflects that.
The modernized version is the most direct comparison, since it holds the same four quadrants at the same weights with no signals in either. The gap between those two rows is the cost of the original's era-bound instruments.
The same five, measured from January 2000:
January 2000 through September 2026, net of trading friction:
| CAGR | Max Drawdown | MAR | |
|---|---|---|---|
| Permanent Portfolio | +6.9% | -15.7% | 0.44 |
| Permanent Portfolio DMS | +8.5% | -10.9% | 0.78 |
| Golden Butterfly | +8.0% | -17.3% | 0.46 |
| All Weather | +6.7% | -21.1% | 0.32 |
| S&P 500 | +8.1% | -51.0% | 0.16 |
The recent window is a fairer test than the full one for an all-weather design, because it contains two equity declines of roughly half, a pandemic crash and a year when stocks and bonds fell together. The Permanent Portfolio comes through it with its worst decline unchanged from the full-history figure, meaning its deepest drawdown of the last four decades happened in this period and was still under 16%.
It trails the index slightly on return over this window while taking less than a third of its decline, which is close to the outcome Browne described.
Two cautions apply as always. Portions of the long-term history rely on reconstructed proxy data for funds that did not exist for the full period. And a single figure covering four decades says nothing about the order the returns arrived in, which is most of what an investor lives through.
Portfolio Characteristics
- Four holdings, equal weight. Stocks, long Treasuries, gold and cash at 25% each.
- No signals, ever. Nothing is read, ranked or timed, and the holdings never change.
- Annual rebalancing with drift bands. Once a year, plus a trigger if a quadrant falls below 15% or rises above 35%.
- Half the portfolio is insurance. Gold and cash are there for environments that arrive rarely and matter enormously when they do.
- Shallow drawdowns. The shallowest of the classic all-weather allocations over this record.
- Modest returns. Trails both the index and a conventional balanced portfolio over the long run, by design.
- Exposed to rising rates. The deflation quadrant is a long-duration bond position, which is a liability when rates rise.
- No leverage. The Permanent Portfolio never holds a leveraged fund.
- Tax-friendly. Very low turnover makes it one of the few strategies here that is reasonable in a taxable account.
- Simple enough to keep. Four funds and one rebalance a year is a portfolio an investor can actually maintain for decades.
Who It's For
The Permanent Portfolio is designed for investors who want:
- A portfolio requiring no forecasting, no monitoring and no decisions.
- Protection spread across every economic environment rather than concentrated against one.
- The original, unmodified version of the idea rather than someone's improvement on it.
- Very low turnover and good tax treatment.
- Something that can be left alone for a decade without becoming inappropriate.
It is a poor fit for investors seeking growth, who would be frustrated watching equities run far ahead of them, or who are uneasy holding a quarter of their money in gold and another quarter in long-duration bonds. Investors who want Browne's framework with instruments chosen for the current era should look at Permanent Portfolio DMS. Those who want the same all-weather goal with a growth tilt should compare Golden Butterfly and All Weather.
The Permanent Portfolio was created by Harry Browne and is presented here as an independent implementation. Dual Momentum Systems is not affiliated with or endorsed by his estate or by any fund bearing the Permanent Portfolio name.
Past performance, including backtested results, is not indicative of future results. Backtested performance is hypothetical and does not reflect actual trading. Portions of the long-term history rely on reconstructed proxy data for funds that did not exist for the full period. Investors should carefully consider their risk tolerance and consult with a financial advisor.
For the latest details, visit www.DualMomentumSystems.com