Company Description
Invesco DB Base Metals Fund (DBB) is a series of Invesco DB Multi-Sector Commodity Trust. According to its SEC filings, the fund seeks to track the performance of the DBIQ Optimum Yield Industrial Metals Index Excess ReturnTM (the "Index"). The Index is provided by Deutsche Bank AG and is focused on industrial metals.
The fund’s securities are described in SEC filings as Common Units of Beneficial Interest, which trade under the symbol DBB on NYSE Arca, Inc. This structure means investors trade exchange-listed units that represent an interest in the underlying commodity-based trust.
Index-tracking focus
Invesco DB Base Metals Fund states that it seeks to track the Index mentioned in its reports. The Index methodology is periodically reviewed and adjusted by Deutsche Bank AG, the index provider. The fund’s filings emphasize that changes to the Index methodology, as described in Form 8-K reports, do not change the fund’s stated investment objective of tracking that Index.
SEC disclosures describe several aspects of the Index methodology, including the way eligible commodities are determined, how contracts with limited liquidity are handled, and how weights and rebalancing are approached. These elements are designed at the Index level and then followed by the fund as it seeks to track that benchmark.
Index methodology changes highlighted in SEC filings
In a Form 8-K and subsequent Form 8-K/A, the fund reports changes made by Deutsche Bank AG to the DBIQ Optimum Yield Industrial Metals Index Excess ReturnTM. The filings explain that:
- Eligible commodities in the Index are determined annually based on liquidity and economic importance.
- The commodity universe was expanded to include Comex Copper, Lead and Nickel under the updated methodology, as described in the amended filing.
- The Optimum Yield methodology was modified to eliminate contracts with limited liquidity.
- Static allocations to commodities were replaced with a rules-based annual review of base weights and commodities, intended to reflect global production and market liquidity.
- Sector and single-commodity caps and floors were introduced at annual rebalance to reduce concentration risk.
- Intra-year rebalancing events can be triggered if a large deviation occurs on a monthly observation date, with the goal of limiting significant deviations from annual rebalance target weights.
The fund’s filings state that these Index changes "will not effect the Fund’s Investment Objective" or, in the amended report, that the changes have been implemented without altering that objective.
Organizational structure
Invesco DB Base Metals Fund is identified in SEC documents as a series of Invesco DB Multi-Sector Commodity Trust. Invesco Capital Management LLC is named in the filings as the fund’s Managing Owner. The trust and fund structure, along with the managing owner arrangement, is disclosed in the fund’s current reports.
Trading and regulatory context
The fund’s Common Units of Beneficial Interest are registered pursuant to Section 12(b) of the Securities Exchange Act of 1934, with DBB listed on NYSE Arca, Inc., as disclosed in the 8-K and 8-K/A filings. The filings also include the standard Exchange Act checkboxes regarding written communications, soliciting material, and pre-commencement communications, indicating the regulatory framework under which the fund reports material events.
Evergreen characteristics from filings
Based on the available SEC filings, several enduring characteristics of the Invesco DB Base Metals Fund can be summarized:
- It is a commodity-related fund organized as a series of Invesco DB Multi-Sector Commodity Trust.
- It seeks to track the DBIQ Optimum Yield Industrial Metals Index Excess ReturnTM, provided by Deutsche Bank AG.
- Its securities are Common Units of Beneficial Interest trading under the symbol DBB on NYSE Arca, Inc.
- Index methodology details, including eligible commodities, weighting, and rebalancing rules, are periodically updated by the index provider and disclosed through the fund’s SEC reports.
Use of SEC filings for understanding DBB
Investors and researchers can use the fund’s Form 8-K and 8-K/A filings to understand how the Index methodology evolves over time and how those changes relate to the fund’s objective of tracking that Index. The filings provide structured descriptions of methodological changes and explicitly state when such changes have been implemented.
Frequently asked questions about Invesco DB Base Metals Fund
Stock Performance
Invesco DB Base Metals (DBB) stock last traded at $23.53. Over the past 12 months, the stock has gained 33.5%. At a market capitalization of $249.6M, DBB is classified as a micro-cap stock with approximately 13.8M shares outstanding.
Latest News
SEC Filings
Invesco DB Base Metals has filed 4 recent SEC filings, including 1 Form 10-K, 1 Form 8-K/A, 1 Form 10-Q, 1 Form 8-K. The most recent filing was submitted on February 27, 2026. SEC filings provide transparency into a company's financial condition, material events, and regulatory compliance. View all DBB SEC filings →
Financial Highlights
Invesco DB Base Metals generated $5.0M in revenue over the trailing twelve months, operating income reached $4.0M (81.5% operating margin), and net income was $30.6M, reflecting a 616.5% net profit margin. The company generated -$55.7M in operating cash flow.
Upcoming Events
Short Interest History
Short interest in Invesco DB Base Metals (DBB) currently stands at 729.3 thousand shares, up 262.0% from the previous reporting period, representing 5.3% of the float. Over the past 12 months, short interest has increased by 2520.1%.
Days to Cover History
Days to cover for Invesco DB Base Metals (DBB) currently stands at 1.4 days, up 38% from the previous period. This low days-to-cover ratio indicates high liquidity, allowing short sellers to quickly exit positions if needed. The days to cover has increased 38% over the past year, indicating either rising short interest or declining trading volume. The ratio has shown significant volatility over the period, ranging from 1.0 to 3.2 days.
DBB Company Profile & Sector Positioning
Invesco DB Base Metals (DBB) operates in the Commodity Contracts Brokers & Dealers sector and is listed on the NYSE.