Consider a scenario where your HNI client holds a concentrated portfolio of mid-cap stocks, yet the only liquid index futures available on the NSE are tied to the Nifty 50. Since these mid-caps do not move in perfect tandem with the large-cap Nifty index, a direct hedge is impossible, leading the investor to employ a cross hedge.
As a distributor, you must explain that the effectiveness of this hedge relies entirely on the historical correlation between the asset and the underlying derivative instrument. If the correlation is weak, the hedge may actually introduce more risk rather than mitigating it, leaving the client vulnerable during market downturns.
To assess correlation effectiveness, we look at the ‘hedge ratio,’ which adjusts the size of your derivative position based on the sensitivity of the portfolio to the index. In the Indian market, a portfolio with high beta relative to the index requires a larger number of futures contracts to ensure adequate coverage. When recommending such a strategy for an SIF investment strategy or a large equity mutual fund holding, you must disclose that this is not a perfect shield.
The tracking error between the portfolio and the hedge instrument is the primary source of ‘basis risk,’ which occurs when the price movements of the portfolio and the futures diverge unexpectedly.
For a client investing over ₹10 lakh in an SIF strategy, your role is to ensure they understand that a cross hedge is a tactical decision, not a permanent insurance policy. You must demonstrate how the hedge ratio is calculated using historical data, usually through linear regression of the portfolio returns against the index returns. If you fail to account for the lack of perfect correlation, you risk mis-selling a strategy that leaves the client exposed to substantial downside.
Always document the rationale for the chosen hedge ratio in your investment proposal to remain compliant with SEBI’s suitability and disclosure requirements.
Ultimately, a cross hedge is a bridge that is only as strong as the statistical link between your assets and the index. Never assume that a hedge provides total protection when the underlying instruments differ significantly. Your value as a distributor lies in managing the client’s expectations regarding the residual risk that remains even after the hedge is perfectly implemented.
Nuance
Check Your Understanding
An investor holds a portfolio with a beta of 1.2 relative to the Nifty 50 and decides to hedge using Nifty futures. If the correlation between the portfolio and the Nifty is 0.8, what is the primary risk the distributor must explain to the client?
If a portfolio has a standard deviation of 20% and the index has a standard deviation of 15%, with a correlation coefficient of 0.8, what does this imply for the cross-hedge strategy?
This is a companion read for Section 15.9 — Uses of futures from Pass Certification Examination for Mutual Fund - Specialized Investment Fund Distributors by Akhilesh Gururani, available on Amazon Kindle.
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