Empirical information demonstrates that fairness, when added judiciously to a debt-heavy portfolio, can truly 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 will not be equal to including volatility
Let’s start with a fundamental portfolio comparability. A 100% bond portfolio, over the studied interval, delivered a mean annual return of seven.1% with a volatility of 6.8%. Nonetheless, introducing simply 10% fairness into the combination (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 because of the low correlation between debt and fairness. When asset lessons don’t transfer in good sync, they have an inclination to offset one another’s volatility, making a smoother return path. This phenomenon is known as diversification profit, and it types the inspiration of contemporary 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 unfavorable 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 much like that of the 100% bond portfolio (6.8%) whereas attaining a mean return of 11.1%.

What this implies is profound: traders can add a return-generating asset like gold with out rising portfolio volatility. In truth, the return-volatility curve shifts leftward, displaying improved returns for a similar and even decrease ranges of danger. The presence of gold acts as a hedge throughout fairness drawdowns and likewise performs nicely throughout financial uncertainties, equivalent to forex depreciation or geopolitical stress.
The significance of diversification throughout market cycles

An evaluation of calendar-year returns between 2013 and 2024 reveals that asset class management adjustments often. In some years, home fairness (S&P BSE Sensex) tops the chart, whereas in others, gold or international equities outperform. As an example, gold surged in 2020 with a 28.1% return when equities have been beneath stress. 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 reality: it’s almost inconceivable to foretell the top-performing asset class constantly. Counting on a single asset class exposes traders to focus danger. Diversification throughout fairness, debt, gold, and international property ensures that whereas some property might underperform, others might outperform, thereby cushioning the general affect.
The correlation benefit: How unrelated property work in tandem

A key cause why diversification works lies within the correlation matrix between asset lessons. Over the noticed interval:
- Indian fairness and gold had a unfavorable correlation of -0.48
- Debt had a mildly constructive correlation with gold (0.05) and international fairness (0.13)
- Indian fairness and US fairness confirmed a average constructive correlation of 0.42
Establishing a pattern multi-asset portfolio
Based mostly 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 unfavorable or flat returns, gold and debt typically offered constructive returns, performing as efficient stabilizers. For instance, in FY2023, Indian fairness returned just one.7%, however gold delivered 14.2%, and debt remained steady. The mixed portfolio nonetheless managed a constructive return of three.5% that 12 months.
Closing thought!
The standard notion that increased returns should include increased volatility now not holds water in a world the place clever asset allocation is feasible. Empirical information clearly reveals {that a} well-balanced portfolio fabricated from low and negatively correlated property can supply increased returns with lowered danger. The important thing lies in considerate development and periodic rebalancing—not hypothesis or market timing.
(The writer Chakrivardhan Kuppala is Cofounder & Govt Director, Prime Wealth Finserv Pvt. Ltd.)
(Disclaimer: Suggestions, recommendations, views and opinions given by the specialists are their very own. These don’t characterize the views of the Financial Instances)