Someone has always asked me, what exactly is the difference between security and commodity. Actually, these two concepts are quite different in the financial markets, and understanding them clearly can be very helpful for investment decisions.

Simply put, commodities are raw materials or basic goods that can be bought and sold in the market, such as agricultural products, metals, energy, and even intangible assets like electricity. The value of each unit is equivalent; one ton of rice can replace another ton of rice. A security, on the other hand, is a financial asset representing ownership or debt claims, including stocks, bonds, funds, and now, crypto assets.

The fundamental difference between the two lies in the source of returns. The value of commodities depends on supply and demand, and investors mainly profit from price increases. But securities are different; they can generate ongoing cash flows, such as dividends from stocks, interest from bonds, or airdrops from crypto assets. That’s why securities are often considered more stable long-term investments.

From a regulatory perspective, different agencies in the U.S. oversee them. The CFTC (Commodity Futures Trading Commission) regulates commodity futures markets, while the SEC (Securities and Exchange Commission) oversees securities. But with the emergence of cryptocurrencies, things have become more complicated. According to the Howey Test in U.S. law, many crypto assets are classified as investment contracts, i.e., securities. As of 2023, the SEC has identified at least 68 cryptocurrencies as securities, including well-known projects like BNB, Solana, Cardano, and Polygon. Ripple’s XRP and Telegram’s TON have also faced lawsuits over this classification.

In terms of trading characteristics, commodities tend to be more volatile because they are affected by geopolitical issues, supply chain disruptions, and other factors. Securities’ volatility is more often driven by corporate performance and market sentiment. However, commodities have an advantage: they can preserve value during stock market crashes, making them useful as hedging tools. Although securities can be volatile in the short term, they tend to generate stable returns over the long term, especially with diversified investments.

Liquidity also differs. Major commodities like crude oil and gold futures have high trading volumes and good liquidity. But smaller commodity markets often have lower liquidity. The overall liquidity of securities markets is better; blue-chip stocks are easy to buy and sell, but small-cap stocks may face liquidity risks.

From an investment perspective, the choice depends on your goals. Commodities can hedge against inflation, diversify your portfolio, and protect assets during crises. Securities can accumulate stable income through dividends and appreciation, offering better risk-adjusted returns over the long term. But commodity investments have storage costs and higher tax rates, while securities face risks like market bubbles, corporate bankruptcies, and liquidity shortages.

Overall, understanding the difference between securities and commodities is important for building a balanced portfolio. Both have their advantages and disadvantages; the key is to allocate based on your risk tolerance and investment horizon.