Types of Investment Risk
Where Investment Risk Can Come From
Investment risk can come from many different sources. Market prices may decline, borrowers can fail to meet their obligations, assets can become difficult to sell, inflation can reduce purchasing power, and individual investments can perform differently from expectations.
These risks do not operate independently. A change in interest rates, for example, can affect bond prices, company financing, real estate valuations, currencies, and market liquidity at the same time.
Identifying the main sources of risk helps explain why different investments can behave very differently under the same economic conditions.
- Market risk
- Credit risk
- Interest-rate risk
- Liquidity risk
- Inflation risk
- Currency risk
- Concentration risk
- Business-specific risk
Market Risk
Market risk is the possibility that an investment loses value because of broad changes in financial markets.
Economic growth, interest rates, inflation, monetary policy, geopolitical events, and investor sentiment can cause large groups of investments to move at the same time.
Diversification across individual securities can reduce company-specific exposure, but it cannot completely remove broad market risk.
Credit Risk
Credit risk is the possibility that a borrower may fail to make required interest or principal payments.
It is particularly important for bonds, loans, private credit, and other investments based on contractual payments from a borrower.
Changes in a borrower's financial condition can also affect an investment before an actual default occurs. If investors believe credit quality has deteriorated, they may demand a higher yield, causing the market value of existing debt to decline.
Interest-Rate Risk
Interest-rate risk refers to the effect that changing market rates can have on investments.
Fixed-rate bonds are particularly sensitive because bond prices generally move in the opposite direction from market yields. Longer-duration bonds typically experience larger price changes when rates move.
Interest rates can also affect stocks, real estate, company borrowing costs, and other assets through financing conditions and valuation.
Liquidity Risk
Liquidity risk is the possibility that an investment cannot be sold quickly at a price reasonably close to its estimated value.
Some assets trade continuously in large public markets, while others may have relatively few buyers and sellers. Private investments, certain bonds, real estate, and smaller securities can have more limited liquidity.
Liquidity can also deteriorate during periods of financial stress when many investors attempt to sell at the same time.
Inflation Risk
Inflation risk is the possibility that rising prices reduce the purchasing power of investment income or accumulated capital.
This can be particularly relevant for cash and investments that provide fixed nominal payments. An investment may preserve its nominal value while still losing purchasing power in real terms.
Inflation can also indirectly affect financial assets through interest rates, business costs, consumer demand, and economic policy.
Currency Risk
Currency risk arises when an investment is exposed to exchange-rate movements.
An international investment may increase in value in its local market while producing a different result after its value is converted into another currency.
Exchange rates can be influenced by inflation, interest-rate differences, economic growth, capital flows, trade, and political conditions.
Concentration Risk
Concentration risk develops when a large portion of a portfolio depends on a relatively small number of investments or economic factors.
Concentration can occur in a single company, industry, country, asset class, currency, or investment theme.
A portfolio can contain many securities and still be concentrated if those securities have similar underlying exposures.
Business and Company-Specific Risk
Individual companies face risks that may have little to do with the broader financial market.
Competition, management decisions, changing customer demand, product failures, regulation, debt, operational problems, or technological disruption can affect the financial performance of a specific business.
Diversification across multiple companies can reduce the effect of a single company on an overall portfolio.
Economic Risk
Changes in the broader economy can influence many investments simultaneously. Recessions, weak consumer spending, declining business investment, or tighter credit conditions can affect company earnings and asset values.
Different industries have different levels of economic sensitivity. Some businesses depend heavily on economic expansion, while others provide goods and services for which demand may remain more stable.
Political and Regulatory Risk
Governments and regulators can influence investment conditions through taxation, regulation, trade policy, property rules, industry standards, and other legal changes.
Political instability or major policy changes can also affect currencies, companies, industries, and entire markets.
The importance of political and regulatory risk varies substantially between countries and industries.
Operational Risk
Operational risk comes from failures in processes, technology, infrastructure, systems, or human controls.
Cybersecurity incidents, accounting problems, supply-chain failures, fraud, system outages, or inadequate internal controls can damage a company or financial institution even when broader market conditions remain favorable.
Leverage Risk
Leverage uses borrowed capital or financial instruments to increase investment exposure. It can amplify both gains and losses.
When leveraged investments decline, losses can become significantly larger relative to the original capital invested. Borrowers may also face margin requirements, collateral demands, or forced asset sales.
Leverage can therefore turn relatively modest market movements into much larger financial consequences.
Reinvestment Risk
Reinvestment risk occurs when income or returned capital must be reinvested at a lower rate than was previously available.
This can affect bonds and other income-producing investments when interest rates fall. A maturing security may return principal, but new investments of similar quality may offer lower yields.
Reinvestment risk is different from the price risk created when interest rates rise.
Risk Can Overlap
Investments are rarely exposed to only one type of risk. A corporate bond, for example, can simultaneously carry interest-rate risk, credit risk, liquidity risk, inflation risk, and company-specific risk.
During periods of market stress, several risks can also reinforce each other. Falling prices can reduce liquidity, weaker economic conditions can increase credit risk, and leverage can amplify losses.
Looking at risks individually is useful, but understanding how they interact provides a more complete picture.
Different Assets Have Different Risk Profiles
The importance of each type of risk depends on the investment being considered.
- Stocks — market and business risk
- Bonds — rates, credit, and inflation
- Real estate — liquidity and financing
- International assets — currency exposure
- Private assets — liquidity and valuation
- Cash — inflation and purchasing power
Diversification Addresses Some Risks, Not All
Diversification can reduce risks associated with individual companies, industries, or concentrated positions by spreading exposure across multiple investments.
It cannot eliminate risks that affect broad financial markets. During periods of significant stress, correlations between different investments can also increase.
Diversification is therefore one component of risk management rather than protection against every possible loss.
Putting Different Types of Risk Into Context
Risk assessment begins with identifying what could cause an investment to produce an unfavorable outcome.
Some risks affect market prices, others affect income or purchasing power, and some determine whether capital can be accessed when it is needed.
Understanding the different sources of investment risk makes it easier to evaluate how an individual asset contributes to the overall risk profile of a portfolio.