Empirical knowledge demonstrates that fairness, when added judiciously to a debt-heavy portfolio, can really cut back total portfolio volatility whereas enhancing returns. This text explores that relationship and goes a step additional, demonstrating how including a 3rd asset class like gold can additional optimize the risk-reward profile of a portfolio.
Including fairness shouldn’t be equal to including volatility
Let’s start with a primary portfolio comparability. A 100% bond portfolio, over the studied interval, delivered a median annual return of seven.1% with a volatility of 6.8%. Nonetheless, introducing simply 10% fairness into the combo (i.e., 90% debt and 10% fairness) improves the return to eight.2% and, fairly remarkably, reduces the volatility to six.0%.
This isn’t an anomaly. A 75% bond and 25% fairness portfolio delivered a return of 9.3%, nonetheless sustaining a volatility of simply 6.9%—nearly at par with a 100% bond portfolio.
This habits is primarily as a result of low correlation between debt and fairness. When asset lessons don’t transfer in good sync, they have a tendency to offset one another’s volatility, making a smoother return path. This phenomenon is known as diversification profit, and it kinds the inspiration of recent portfolio principle.
Introducing Gold: A 3rd asset with distinct worth
The image turns into much more compelling when a 3rd asset class—gold—is added to the equity-debt combine. Gold is understood for its adverse correlation with fairness and low correlation with bonds, particularly throughout financial stress or inflationary intervals. When 20% gold is launched right into a two-asset portfolio of 75% debt and 25% fairness, the brand new three-asset portfolio (55% debt, 25% fairness, 20% gold) maintains a volatility stage just like that of the 100% bond portfolio (6.8%) whereas reaching a median return of 11.1%.

What this implies is profound: buyers can add a return-generating asset like gold with out growing portfolio volatility. In truth, the return-volatility curve shifts leftward, exhibiting improved returns for a similar and even decrease ranges of threat. The presence of gold acts as a hedge throughout fairness drawdowns and in addition performs effectively throughout financial uncertainties, resembling forex depreciation or geopolitical stress.
The significance of diversification throughout market cycles

An evaluation of calendar-year returns between 2013 and 2024 exhibits that asset class management modifications ceaselessly. In some years, home fairness (S&P BSE Sensex) tops the chart, whereas in others, gold or overseas equities outperform. For example, gold surged in 2020 with a 28.1% return when equities had been beneath strain. In distinction, home equities delivered a 25.5% return in 2023 when gold was comparatively average.
This year-to-year rotation of efficiency underscores a key funding fact: it’s almost not possible to foretell the top-performing asset class persistently. Counting on a single asset class exposes buyers to focus threat. Diversification throughout fairness, debt, gold, and overseas belongings ensures that whereas some belongings could underperform, others could outperform, thereby cushioning the general impression.
The correlation benefit: How unrelated belongings work in tandem

A key motive why diversification works lies within the correlation matrix between asset lessons. Over the noticed interval:
- Indian fairness and gold had a adverse correlation of -0.48
- Debt had a mildly optimistic correlation with gold (0.05) and overseas fairness (0.13)
- Indian fairness and US fairness confirmed a average optimistic correlation of 0.42
Establishing a pattern multi-asset portfolio
Primarily based on the above observations, let’s assemble a diversified portfolio that balances development, stability, and safety:
- 25% Indian Fairness (S&P BSE Sensex TRI)
- 45% Debt (CRISIL Brief-Time period Bond Index)
- 25% Gold (MCX Gold)
- 5% US Fairness (S&P 500 TRI)
This portfolio is rebalanced yearly. Over the interval from FY2019 to FY2025, it delivered a compound annual development fee (CAGR) of 10.7% with considerably decrease volatility in comparison with a 100% fairness portfolio.
Curiously, throughout years when Indian fairness posted adverse or flat returns, gold and debt typically supplied optimistic returns, appearing as efficient stabilizers. For instance, in FY2023, Indian fairness returned just one.7%, however gold delivered 14.2%, and debt remained secure. The mixed portfolio nonetheless managed a optimistic return of three.5% that yr.
Closing thought!
The standard notion that greater returns should include greater volatility now not holds water in a world the place clever asset allocation is feasible. Empirical knowledge clearly exhibits {that a} well-balanced portfolio manufactured from low and negatively correlated belongings can supply greater returns with lowered threat. The important thing lies in considerate building and periodic rebalancing—not hypothesis or market timing.
(The creator Chakrivardhan Kuppala is Cofounder & Govt Director, Prime Wealth Finserv Pvt. Ltd.)
(Disclaimer: Suggestions, strategies, views and opinions given by the consultants are their very own. These don’t signify the views of the Financial Occasions)