Introduction

Investments do not always move upward. Even well-diversified portfolios can experience periods when their value falls significantly from a previous high.

A portfolio drawdown is the decline in the value of an investment portfolio from its highest point to a subsequent low before reaching a new high. Drawdowns are a normal part of investing, but larger or longer-lasting declines can significantly affect an investor's financial outcomes and decision-making.

Understanding drawdowns can help investors evaluate portfolio risk, set realistic expectations, and develop strategies for managing periods of declining investment values.

1. What Is a Portfolio Drawdown?

A portfolio drawdown measures how far a portfolio has fallen from its previous peak.

For example, if a portfolio reaches $100,000 and later falls to $80,000, the portfolio has experienced a 20% drawdown.

Drawdowns can be:

• Small: Temporary declines caused by normal market fluctuations.
• Moderate: Larger declines that may occur during market corrections.
• Severe: Significant declines that can occur during major market downturns.

A drawdown is typically measured from a portfolio's previous high until it reaches a new high.

2. Why Do Portfolio Drawdowns Occur?

Drawdowns can occur for many different reasons, including:

• Broad market declines.
• Economic recessions.
• Changes in interest rates.
• Company-specific problems.
• Geopolitical events.
• Investor sentiment.
• Unexpected financial or economic developments.

The size of a drawdown can depend on the types of investments held in the portfolio. Portfolios concentrated in volatile assets may experience larger declines than more diversified portfolios.

3. Why Are Large Drawdowns Important?

Large drawdowns can have a significant effect on long-term investment performance because recovering from a loss requires a larger percentage gain.

For example, if a portfolio declines by 20%, it must subsequently increase by 25% to return to its original value.

A 50% decline would require a 100% gain to recover to the starting value.

This demonstrates why managing downside risk can be important for long-term investors. Large losses can require substantial gains and time to recover.

4. How Does Investor Behavior Affect Drawdowns?

Market declines can create emotional pressure for investors. Fear and uncertainty may lead some investors to make decisions based on short-term market movements rather than their long-term objectives.

For example, selling during a major decline may turn an unrealized loss into a realized loss and prevent an investor from participating in a later recovery.

Having a clear investment plan and understanding that markets can experience temporary declines may help investors avoid making decisions based solely on short-term emotions.

5. How Can Diversification Help Manage Drawdowns?

Diversification involves spreading investments across different assets, industries, geographic regions, or other categories.

Because different investments do not always move in the same direction, diversification can potentially reduce the impact of a decline in any single investment or sector.

However, diversification cannot eliminate drawdowns. During broad market declines, many different investments can fall at the same time.

Conclusion

Portfolio drawdowns are a normal part of investing and represent the decline from a portfolio's previous peak to a subsequent low. While smaller drawdowns may be temporary, larger declines can have significant financial and psychological effects.

By understanding how drawdowns work, diversifying appropriately, managing risk, maintaining sufficient liquidity, and following a long-term investment plan, investors can be better prepared for periods of declining portfolio values.

Drawdowns cannot be completely avoided, but understanding and managing them can help investors remain focused on their long-term objectives rather than reacting solely to short-term market movements.