Why is the DOJ investigating Andreessen Horowitz?

The investigation stems from partners of the firm simultaneously serving on the boards of two competing companies, Databricks and Fivetran, which may violate U.S. antitrust laws prohibiting individuals or entities from holding leadership positions in rival firms.

Which companies are involved in the investigation?

The companies under scrutiny are Databricks, known for its cloud data storage and AI data pipelines, and Fivetran, which specializes in data integration and application connectivity. Both firms became competitors as their business models expanded.

What could be the implications for the venture capital industry?

If Andreessen Horowitz is forced to relinquish one of its board seats, it may diminish the perceived value of top-tier venture investors serving on startup boards. Founders may fear investors will exit boards if conflicts of interest arise.

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U.S. Department of Justice Investigates Conflict of Interest at Andreessen Horowitz

August 19, 2026

Photo: TechCrunch

Quick answer

The U.S. Department of Justice is investigating Andreessen Horowitz for potential antitrust violations after partners took board seats at competing firms Databricks and Fivetran, raising concerns under the Clayton Act.

The U.S. Department of Justice has launched an investigation into venture capital firm Andreessen Horowitz (a16z) on suspicion of violating antitrust laws. According to Bloomberg, the probe focuses on partners of the firm simultaneously holding board seats at two competing companies, Databricks and Fivetran.

Co-founder of a16z Ben Horowitz serves on the board of Databricks, while partner Martin Casado is on the board of Fivetran. Both companies operate in adjacent segments: Databricks is known for its cloud solutions and recently expanded its offerings to include AI data pipeline products, while Fivetran specializes in data integration and application connectivity. Though not direct competitors at the time of investment, their business models now overlap.

The investigation is based on Section 8 of the Clayton Act, enacted over 110 years ago. This law prohibits an individual or organization from holding leadership positions in competing companies. Such cases rarely draw regulatory attention in the venture capital industry, making this situation particularly noteworthy for investors and startup founders.

Venture capitalists suggest that conflicts of interest could be mitigated, for example, by establishing a "Chinese wall" between firm partners to prevent the exchange of confidential information. However, if a16z is compelled to relinquish one of its board seats, it could impact the perceived value of top-tier investors serving on startup boards.

Representatives from Andreessen Horowitz, Databricks, and the U.S. Department of Justice have not commented on the situation.

Common questions

Why is the DOJ investigating Andreessen Horowitz?: The investigation stems from partners of the firm simultaneously serving on the boards of two competing companies, Databricks and Fivetran, which may violate U.S. antitrust laws prohibiting individuals or entities from holding leadership positions in rival firms.
Which companies are involved in the investigation?: The companies under scrutiny are Databricks, known for its cloud data storage and AI data pipelines, and Fivetran, which specializes in data integration and application connectivity. Both firms became competitors as their business models expanded.
What could be the implications for the venture capital industry?: If Andreessen Horowitz is forced to relinquish one of its board seats, it may diminish the perceived value of top-tier venture investors serving on startup boards. Founders may fear investors will exit boards if conflicts of interest arise.

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