Does Asset Allocation Really Work? Equity, Debt, Gold & International

Does asset allocation really work? Yes, but not because it guarantees that you will beat equity. What asset allocation can buy you is smaller drawdowns, rebalancing opportunities, and protection for near-term goals. The best portfolio is not the winner of one backtest. In a 20-year historical comparison, a portfolio with only 50% Indian equity delivered 12.3% a year. A 100% Indian equity portfolio delivered 11.7%.

The diversified portfolio did it at roughly half the volatility, which is 11.2% versus 21.1%. At first glance, that looks very compelling. But it is still one historical window. Change the dates, the mix, or the methodology, and the results can change. So let us look at it more carefully. What does asset allocation genuinely improve? Where can these numbers mislead us? And what should an Indian family actually do with this information?

Hi, I’m Sachin, co-founder of Foliyo. I have spent more than 14 years across Indian asset and wealth management. And I keep seeing two extremes. One family has almost everything in FDs and traditional savings, while another has almost everything in equity, often mid-cap, small-cap and thematic funds. Very few families sit together and decide how much of their wealth should actually depend upon each asset class. This decision is asset allocation, and it often matters more to the investor’s experience than the next fund selection.

You have heard the phrase, “Do not put all your eggs in one basket,” right? That’s correct. But it misses the deeper point. The point is to own assets that react differently to the same event. Let’s see what happened in 2008 and 2009. In 2008, Indian equity fell about 51%, while government securities delivered around positive 28%.

One year later, the result was completely reversed. Equity rose roughly 78%, while government securities declined around 9%. The same pattern reappears in 2011. Equity was negative while government securities were positive. In 2016, equity returned around 4%, while government securities returned 15%. The lesson is not that you should predict the winner and switch everything. Almost nobody can do it consistently.

The lesson is rather simple. When one asset is having a terrible year, you want another part of the portfolio that is not. Asset allocation exists precisely because we do not know who wins next. A good portfolio is not four assets thrown together. Every asset needs a job.

Let me give you each one in about 30 seconds.

Indian equity is the growth engine. It gives you ownership in businesses and participation in corporate earnings. But the return does not arrive in a straight line. The real question is not whether equity will perform well over the next 20 years. It will. But whether you will remain invested through that path to get it.

Second, debt. Debt is a stabiliser. It holds the money required for nearer-term goals and reduces the chances that you may get forced to sell your equity when the market is falling. It also provides capital for rebalancing. So debt is not trying to beat equity over a 20-year period. That is not the job that it has.

Debt still needs to be chosen carefully, like the credit quality or the duration of the papers. That matters. Third is gold. Gold is a different return driver. It produces no earnings and can remain stagnant for years, but it has no corporate credit risk. It can respond differently to financial stress, inflation concerns, geopolitics and even rupee weakness.

Its purpose is not to perform every single year. Its purpose is to behave differently from businesses and bonds. Fourth is international equity. International equity is the geographical hedge. Your salary, house, business, deposits and even domestic investments are already one large India-only, rupee-only exposure.

Global equity adds other economies, sectors, currencies and market cycles. It can actually underperform India for years. So the job is not to predict the next country which is going to win next year. The job is to avoid making your entire financial life around one country bet. There is one important point here.

In a genuinely diversified portfolio, something will always, or usually, disappoint you. The temporary frustration is often evidence that the assets are actually behaving differently. But if equity has the highest expected long-term return, should adding slower assets not drag your portfolio down during a strong equity bull market? Yes, it usually will.

Over a full cycle, three forces can keep a diversified portfolio surprisingly competitive. First, losses are asymmetric. Fall 50% and you need 100% to just return to the starting point. Fall 25% and you need about 33%. A shallower fall leaves more capital available to compound.

Second, rebalancing creates discipline. When equity falls below its target weight, you add from relatively stronger assets. When equity becomes overweight after a rally, you trim it. This is not a prediction of tops and bottoms. It is more of a mechanical rule that buys relative weakness and sells relative strength.

Third, the portfolio has more than one engine. Look at the last two decades. It included a financial crisis, a pandemic, an interest-rate cycle, rupee depreciation, and also different strong phases for Indian equity, global equity and gold. A single-asset portfolio had one engine, while a diversified portfolio would have had several.

Now let’s relook at the opening 20-year chart. This first chart is a point-to-point 20-year period. Change the start date, the end date, the index or the rebalancing rule, and the results can change. A period ending after a strong run in gold will look different from one ending five years earlier. So a fairer test is a rolling period.

You get every possible holding window rather than one convenient start date. Another separate five-year rolling return analysis using daily data from May 2006 to May 2026 gives a more nuanced answer. Indian equity returned an average 12.8% a year versus 12.4% for the multi-asset mix. But look at the range of outcomes. The worst five-year return for Indian equity was minus 1.4% a year, while the worst five-year return for the multi-asset portfolio was positive 5.3%.

The volatility was 20.6% for Indian equity versus 11.8% for the multi-asset mix. So the honest promise of asset allocation is not that it maximises return in every period. Historically, this mix has delivered a narrower range of outcomes, a much better worst five-year experience, and close to half the volatility while giving up very little average return. And the backtest still leaves out expenses, tracking differences, taxes, and the biggest variable of all: investor behaviour. The claim is not that this mix always beats equity.

The claim is that combining assets can materially reduce the cost of being wrong about one asset class.

So how do you run an allocation? There are two broad approaches. One is strategic allocation. Strategic allocation means choosing a target mix and rebalancing on a schedule, perhaps once a year or when an asset moves beyond a predetermined band. It is simple, transparent and under your control.

Second is dynamic allocation. This means allowing a fund manager or a model to change the equity-debt mix as valuations and market conditions change. Let’s see an example of how a dynamic framework works. An internal valuation index can combine price-to-earnings, price-to-book, government bond yields relative to equity valuations, and the market-cap-to-GDP ratio. The idea is actually countercyclical.

Hold more equity when valuations become more attractive and reduce it when valuations become stretched. The accompanying chart shows equity exposure rising sharply during the 2024 fall, then reducing as the market and valuations recover. But dynamic allocation is not magic. Models can act early. Markets can remain expensive for years.

Reducing equity means missing part of the rally. So in practice, a dynamic approach outsources part of the allocation and rebalancing discipline, while fixed allocation gives you transparency and control. Dynamic allocation gives you convenience and behavioural support. Neither wins every cycle. The better choice is the process you can understand and continue through that uncomfortable period.

So what should an investor do? Three steps. Step one: start with goals, not fund names. Money required in three years should not depend on what equity does over the next three years. Retirement money 20 years away can absorb far more volatility.

So match the asset to the deadline. Step two: calculate the exposure at the household level. Include your mutual funds, direct stocks, fixed deposits, EPF, PPF and cash. Also recognise that your home, salary and business may already create a large India exposure before you buy a single fund. Step three: decide who will rebalance.

Is it you, an adviser, or the fund structure that does it internally? The same four assets can serve very different families. These are illustrations, of course, and not recommendations. If you have a long horizon, stable income and an emergency reserve in place, the portfolio can remain growth-heavy. If you are funding several family goals, one equity fall should not threaten all of them simultaneously.

Moving into retirement, a larger stability bucket may reduce the need to sell growth assets during a weak market. Notice that age is only one input. Goal horizon, income stability, liabilities, existing assets and the consequences of missing a goal can matter more than your birthday.

So, does asset allocation really work? Yes, but not because it guarantees that you will beat equity. In the next powerful bull market, a diversified portfolio will probably lag 100% equity. Debt may feel unnecessary. Gold may appear unhelpful.

And international exposure may disappoint. That feeling is not necessarily a failure. It may be the result of the assets behaving differently. And that is exactly why you included them. What asset allocation can buy you is smaller drawdowns, rebalancing opportunities, protection for near-term goals, and a better chance that you remain invested until the cycle completes.

The best portfolio is not the winner of one backtest. It is the portfolio that gives you enough return to reach your goals at a level of volatility and uncertainty that you can actually live with.

Here is the exercise I want you to do. Take 10 minutes and list every financial asset owned by your household. Split the total into four buckets: Indian equity. Debt and cash.

Gold. International equity. And then write the goal horizon beside each bucket. Most investors will discover that they own many products, but their financial future still depends on one dominant risk. Tell me in the comments: what does your current allocation look like, and which asset is the hardest for you to keep holding?

Signing off. Sachin Kabra. Thank you.