It holds 14 major commodity futures weighted by market capitalization and tracks the returns of the broader commodity market. It uses a proprietary index methodology designed to minimize the impact of contango in the futures market.

It suits investors who want broad exposure to the commodity market for portfolio diversification or inflation protection.

Invesco launched this passively managed (index-tracking) ETF in 2006.

The fund holds futures contracts on 14 commodities across energy, metals, agriculture, and more. Its index methodology manages roll costs by selecting, among futures with different maturities, the contracts that offer the most favorable yield.

• Broad exposure to 14 major commodities
• Index methodology that makes roll costs more efficient

Assets under management (AUM) stand at $1.9B, and the expense ratio is 0.84% per year.

Its design stands out for focusing on reducing losses from contango (a condition in which futures prices are higher than spot prices), a chronic problem for futures-based ETFs.

It tends to rally alongside rising commodity prices when global supply chain issues and inflation concerns come to the fore, and it comes under downward pressure when recession fears emerge.

Because it shows low correlation with traditional asset classes, inflows for portfolio diversification remain steady. Recently, however, some capital has been spreading to alternative products that do not carry K-1 issues.

Its strengths are efficient exposure to commodities as a whole and its roll management capability, while the tax complexity that comes with K-1 issuance is a drawback.

COMT, GSG, and DJP, shown in the table, are competing products that offer similar commodity exposure. While DBC is a partnership structure that issues K-1 tax documents, its direct alternative PDBC uses the same strategy but has a No K-1 structure that issues standard 1099 forms, which may be more convenient for individual investors. In addition, the lower-fee products BCI and COMB, as well as USCI and GCC, which use different indexes, are also worth considering.

These are the key points to verify before investing in DBC. The product offers broad exposure to the commodity market, but it is important to clearly understand in advance its partnership tax structure and how roll costs arise, which is characteristic of futures-based products.

Energy price volatility has a major impact on overall performance, and because of structural features of the futures market, the ETF's returns may not match the rise in commodity spot prices.

For institutions and experienced investors, it is suitable as a highly liquid core commodity holding. However, individual investors who value tax convenience would be wise to consider a No K-1 alternative such as PDBC first.