Volatility and drawdown are two of the most important risk metrics in portfolio management. Understanding these concepts helps investors evaluate how much risk they are taking and how severe temporary losses could be.
What is Volatility?
Volatility is a statistical measure of the dispersion of returns for a given security or market index. It represents how much and how quickly the price or value of an investment fluctuates over time. In investment analysis, volatility is typically measured using standard deviation of returns.
Higher volatility means larger and more frequent price swings — the investment can deliver both significant gains and significant losses. Lower volatility means more stable, predictable returns with smaller fluctuations.
What is Drawdown?
Drawdown measures the decline in an investment's value from its peak to its lowest point (trough) before it recovers to a new peak. Maximum drawdown (MDD) is the largest such decline observed over a specified period. It represents the worst-case loss an investor would have experienced if they had bought at the highest point and sold at the lowest point during that period.
Drawdown is expressed as a percentage and provides insight into the downside risk and potential pain an investor might endure during adverse market conditions.
In Simple Terms
Volatility: How jumpy or unpredictable an investment's returns are. High volatility = wild swings up and down.
Drawdown: How much you could lose from the highest point before things recover. Maximum drawdown = the worst drop you suffered.
Understanding Volatility in Detail
How Volatility is Measured
Volatility is typically measured using the standard deviation of returns. Standard deviation quantifies how much individual returns deviate from the average return over a period.
Formula (Simplified):
σ = √[Σ(Return - Average Return)² / (n-1)]
Where σ = standard deviation, Σ = sum, n = number of observations
- •Returns vary widely from the average
- •Large price swings — both up and down
- •Higher uncertainty and risk
- •Standard deviation typically >15% annualized
Example: Small-cap equity funds, sector-focused funds, emerging market investments
- •Returns stay close to the average
- •Small, predictable price movements
- •Lower uncertainty and risk
- •Standard deviation typically <10% annualized
Example: Debt funds, liquid funds, large-cap equity funds, balanced funds
Understanding Drawdown in Detail
How Drawdown is Calculated
Drawdown is calculated by measuring the percentage decline from a peak value to the subsequent trough value before a new peak is reached.
Formula:
Drawdown (%) = [(Trough Value - Peak Value) / Peak Value] × 100%
Maximum Drawdown = Largest such decline observed over the entire period
Illustrative Example: Portfolio Drawdown
In this example, the maximum drawdown was -15%. The investor experienced a temporary loss of ₹1.5 lakh from the peak before recovery.
Why Volatility and Drawdown Matter
For Investors
- → Risk Assessment: Helps understand how much the investment value could swing or decline.
- → Emotional Preparedness: Knowing the potential drawdown prepares investors for temporary losses.
- → Suitability Check: High-volatility, high-drawdown strategies may not suit risk-averse investors.
- → Recovery Time: Larger drawdowns require more time and stronger returns to recover.
For Fund Managers
- → Risk Monitoring: Track portfolio volatility and drawdown to ensure risk stays within acceptable limits.
- → Strategy Adjustment: Use hedging or reduce exposure when volatility or drawdowns exceed targets.
- → Performance Evaluation: Risk-adjusted returns (Sharpe ratio) account for volatility.
- → Investor Communication: Disclose historical volatility and drawdowns in ISID documents.
The Relationship Between Volatility and Drawdown
While related, volatility and drawdown measure different aspects of risk:
High Volatility Does Not Always Mean High Drawdown
A portfolio can have high volatility (large swings) but if the swings are relatively balanced between gains and losses, the maximum drawdown may be moderate.
Low Volatility Does Not Guarantee Low Drawdown
A portfolio with generally stable returns (low volatility) can still experience a sharp, sudden decline during a crisis (high drawdown).
Both Metrics Are Important
Volatility measures ongoing fluctuation. Drawdown measures the worst peak-to-trough loss. Investors should consider both when evaluating risk.
Volatility & Drawdown in SIF Strategies
SIF fund managers employing long-short strategies aim to reduce portfolio volatility and drawdown compared to traditional long-only funds. By taking short positions, they can potentially:
- •Lower Volatility: Short positions can offset some of the volatility from long positions, resulting in smoother returns.
- •Reduce Maximum Drawdown: During market downturns, short positions may gain value, cushioning the portfolio's decline and reducing peak-to-trough losses.
- •Improve Risk-Adjusted Returns: Lower volatility and drawdown for a given level of return result in better Sharpe ratios and Sortino ratios.
However, the ability to short does not guarantee lower volatility or drawdown. If both long and short positions move adversely, volatility and drawdowns can increase. Fund managers must actively monitor and manage these risks.
Common Volatility and Drawdown Ranges
Based on historical data from Indian markets and established investment categories, here are typical ranges:
Very low risk; minimal fluctuation
Low risk; occasional small declines
Moderate risk; balanced equity-debt allocation
Moderate-high risk; follows broad market movements
High risk; large swings and potential deep declines
Variable risk; depends on net exposure and hedging effectiveness
Note: These are indicative ranges based on historical observations and may vary significantly depending on market conditions, time periods, and fund management approaches.
Important Note
Past volatility and drawdown do not predict future results. Market conditions change, and periods of low volatility can be followed by periods of high volatility. Investors should review the Investment Strategy Information Document (ISID) for historical risk metrics and understand that future performance may differ.
Volatility: Measures fluctuation in returns; calculated as standard deviation
Drawdown: Measures peak-to-trough decline; maximum drawdown = worst observed decline
High Volatility: Large swings in returns — both up and down
High Drawdown: Severe temporary losses from peak before recovery
In SIF Strategies: Fund managers use short positions to potentially reduce volatility and drawdown
Sources: Investopedia, Bajaj Finserv, Groww, ResearchGate, Industry Standards