Commodity ETFs: Why They Fail Long-Term Investors
Commodity ETFs often appear to be a “magic bullet” for the modern investor. In an era of fluctuating inflation and geopolitical instability, the idea of owning “hard assets” like gold, oil, or wheat feels both tangible and intuitive. The logic seems simple: inflation goes up, raw materials become more expensive, and therefore, the ETF should rise in value.
However, over long periods, this logic frequently falls apart. Many long-term investors are shocked to find that their commodity ETF has underperformed the actual spot price of the commodity—sometimes by a staggering margin. This disappointment is not the result of bad luck or poor market timing; it is the result of a fundamental structural mismatch between how commodities trade and how long-term investors expect them to behave.
Understanding why these products fail as core long-term holdings requires pulling back the curtain on the “invisible” mechanics of the futures market.
1. The Physical Reality: Most ETFs Don’t Hold Commodities
The first and most critical realization for a beginner is that most commodity ETFs do not actually own the stuff they track. With a few notable exceptions like gold and silver, holding physical commodities is prohibitively expensive.
Imagine an oil ETF that tried to hold physical barrels. It would need to lease massive tank farms, pay for security, handle insurance, and manage the logistics of moving millions of gallons of crude. These “carrying costs” would eat into investor returns every single day. Instead, these funds gain exposure through futures contracts.
A futures contract is a legal agreement to buy or sell a commodity at a predetermined price at a specific date in the future. Because these contracts have expiration dates, the ETF must constantly “roll” its position—selling the contract that is about to expire and buying a new one further out in time.
2. The Silent Killer: Contango and Roll Loss
This “rolling” process is where the wealth of long-term investors goes to die. In a normal market, futures prices are often higher than the current “spot” price because they factor in the costs of storage and interest over time. This upward-sloping price curve is known as Contango.
How Roll Loss Works:
- The ETF holds an oil contract for June priced at $70.
- As June approaches, the ETF must sell that contract.
- The next available contract (July) is priced at $72 because of storage and carrying costs.
- The ETF sells at $70 and buys at $72.
Even if the price of oil doesn’t move an inch, the ETF has effectively lost $2 per contract just to maintain its position. Over a year, these monthly “roll losses” can act like a massive management fee, sometimes exceeding 10% to 15% per year. This is why you can see the price of oil rise by 20% over five years, while an oil ETF like USO might actually be down during that same period.
3. The Compounding Crisis: Commodities vs. Productive Assets
A fundamental rule of wealth building is that you want to own productive assets. This is where the comparison between commodity ETFs and the stock market becomes stark.
- Stocks: Represent ownership in a company. Companies take capital, hire people, innovate, and generate profits. They can reinvest those profits to grow even larger. They compound.
- Commodities: A barrel of oil or a bushel of corn is exactly the same today as it will be in ten years. It does not grow, it does not innovate, and it does not pay a dividend.
Because commodities do not produce anything, they are “mean-reverting.” When prices get too high, producers pump more oil or plant more crops, which eventually pushes prices back down toward the cost of production. Unlike the S&P 500, which has a long-term upward trajectory driven by human ingenuity and earnings growth, commodities tend to cycle around a long-term average.
For an investor using a tool like Tykr, this distinction is clear. Tykr helps you find companies with high “Margin of Safety” and strong earnings—factors that lead to long-term compounding. A commodity ETF has no earnings to analyze; it only has a price chart and a roll schedule.
4. The Inflation Hedge Myth
Commodities are frequently marketed as the ultimate hedge against inflation. While it is true that commodities often spike during “inflation shocks” (like a sudden war or a massive supply chain disruption), they are poor hedges against steady, long-term inflation.
Historically, the best hedge against inflation has been quality equities. Companies with “pricing power”—the ability to raise prices for their customers without losing business—can pass the costs of inflation directly through to the consumer. This allows their earnings, and subsequently their stock prices, to keep pace with or exceed inflation.
Commodity ETFs, burdened by roll costs and fees, often fail to even keep up with the Consumer Price Index (CPI) over decades. You are essentially paying a high premium for “insurance” that only pays out during very specific, short-term crises.
5. Complexity and Hidden Fees
Beginners often assume that an ETF with an expense ratio of 0.70% is “cheap.” However, in the world of commodity ETFs, the expense ratio is just the tip of the iceberg.
- High Management Fees: Commodity ETFs almost always cost more than broad market index funds.
- Transaction Costs: The constant buying and selling of futures contracts creates internal costs that aren’t always visible in the expense ratio.
- Tax Complexity: Many commodity ETFs are structured as “Limited Partnerships” (LPs), which means they send out K-1 tax forms. These are notoriously difficult to handle and can significantly increase your accounting bills.
6. Diversification: A Fair-Weather Friend
The primary reason professional advisors suggest commodities is “non-correlation.” The idea is that when stocks go down, commodities might go up, smoothing out your ride.
While this works in theory, correlations tend to go to 1.0 during a real crisis. In 2008 and again in 2020, almost everything—stocks, oil, and even some metals—collapsed at the same time as investors rushed to the safety of cash. If the diversification benefit disappears exactly when you need it most, it isn’t providing the protection you paid for.
7. What Should Long-Term Investors Do Instead?
If your goal is to build wealth over 10, 20, or 30 years, you are almost always better off avoiding futures-based commodity ETFs. Instead, consider these three alternatives:
A. Commodity Equity Stocks
Instead of buying a futures-based oil ETF, buy shares in a well-managed oil company. These companies pay dividends, they have the potential for capital appreciation, and they don’t suffer from “roll loss.” You can use Tykr to find commodity-related stocks (like miners or energy producers) that are currently “On Sale.” This gives you exposure to the commodity price but through a productive, cash-generating business.
B. Physical-Backed ETFs (For Metals Only)
If you must own commodities, stick to physical-backed ETFs like GLD (Gold) or SLV (Silver). These funds actually hold the metal in a vault, so they track the spot price much more accurately. However, remember that they still don’t produce income.
C. The Core Portfolio
Focus your energy on a diversified portfolio of high-quality stocks. As Tykr teaches, the most reliable path to wealth is finding great companies at a fair price and holding them for the long haul.
Conclusion: Use the Right Tool for the Job
Commodity ETFs are not “scams,” but they are professional-grade tactical tools being used as long-term retirement vehicles. They are designed for traders who want to bet on the price of oil over the next 30 days—not for investors who want to grow their savings over the next 30 years.
The silent erosion caused by contango, the lack of compounding, and the high structural costs make these ETFs a losing bet for most people. If you want to protect your wealth from inflation, don’t buy a barrel of oil that you have to pay someone else to “roll” every month. Buy a great business that knows how to turn that oil into profit.
Before you add any “exotic” ETF to your portfolio, run the underlying stocks through Tykr. If you can’t find a margin of safety, you’re not investing—you’re just paying for the privilege of taking a risk.
FAQ
Why does my oil ETF keep going down even when oil prices are flat?
This is likely due to Contango. The fund is losing money every month when it sells expiring contracts and buys more expensive ones.
Are gold ETFs safer than oil ETFs?
Generally, yes, because most major gold ETFs hold physical bullion. This eliminates the “roll loss” found in futures-based funds, though you still face storage fees and a lack of dividends.
Can I use commodity ETFs for short-term trades?
Yes. For a period of a few days or weeks, the impact of roll loss is minimal, and these ETFs can be effective tools for speculating on price movements.
What is the “Margin of Safety” in commodities?
There isn’t one in the traditional sense. Since commodities don’t have earnings, you can’t calculate their “intrinsic value” like a stock. This makes them inherently more speculative than investing in companies via Tykr.
Is there ever a time when “roll yield” is positive?
Yes, this is called Backwardation. It happens when the current spot price is higher than future prices (usually due to a sudden shortage). In this rare scenario, the ETF actually makes money when it rolls contracts, but this state rarely lasts for long periods.

