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LLMgram · AI News · 2026-08-18

DOJ probes Andreessen Horowitz over interlocking boards at Databricks and Fivetran

DOJ probes Andreessen Horowitz over interlocking boards at Databricks and Fivetran

The U.S. Department of Justice is conducting an antitrust investigation into venture capital firm Andreessen Horowitz, according to Bloomberg reporting cited by The Decoder and Techmeme. The probe centers on whether a16z partners are improperly serving on the boards of competing data infrastructure companies at the same time, with cofounder Ben Horowitz on Databricks and partner Martin Casado on Fivetran. Sources told Bloomberg the inquiry has been underway for nearly a year, examining whether such interlocking board roles amount to improper coordination or market control in artificial intelligence. For builders and investors, the case marks federal scrutiny extending to how top-tier funds govern portfolio rivals rather than product conduct alone. Reporting relies on unnamed sources familiar with the matter, and no enforcement outcome has been disclosed.

Sources

DOJ probes Andreessen Horowitz over interlocking boards at Databricks and Fivetran

DOJ probes Andreessen Horowitz over interlocking boards at Databricks and Fivetran

The US Department of Justice (DOJ) is investigating venture capital firm Andreessen Horowitz over a possible antitrust violation, Bloomberg reports , citing people familiar with the matter. Cofounder Ben Horowitz sits on the Databricks board, and partner Martin Casado sits on the Fivetran board.

Key takeaway

Federal antitrust enforcement is now scrutinizing how top VCs place partners on rival portfolio boards, not just product market behavior.

What happened

Bloomberg reported that the U.S. Department of Justice is investigating Andreessen Horowitz over a possible antitrust violation, citing people familiar with the matter. Cofounder Ben Horowitz serves on the Databricks board while partner Martin Casado sits on the Fivetran board.

Coverage aggregated by The Decoder and Techmeme describes the probe as focusing on whether a16z partners improperly hold board roles at competing data firms simultaneously. Bloomberg sources cited by Techmeme said the Justice Department has been investigating a16z for nearly a year over those board arrangements.

Evidence

  • The DOJ is investigating Andreessen Horowitz over a possible antitrust violation.

    The Decoder · attributed

    The US Department of Justice (DOJ) is investigating venture capital firm Andreessen Horowitz over a possible antitrust violation, Bloomberg reports , citing people familiar with the matter.

  • Ben Horowitz sits on the Databricks board and Martin Casado sits on the Fivetran board.

    The Decoder · attributed

    Cofounder Ben Horowitz sits on the Databricks board, and partner Martin Casado sits on the Fivetran board.

  • The probe targets partners sitting on the boards of competing data firms Databricks and Fivetran.

    The Decoder · attributed

    The charge is that the firm's partners sit on the boards of competing data firms Databricks and Fivetran at the same time.

  • The DOJ has been investigating a16z for nearly a year over interlocking board roles at competing AI companies.

    Techmeme · attributed

    Sources: the US DOJ has been investigating a16z for nearly a year over whether its partners are improperly serving on the boards of competing AI companies (Bloomberg)

  • Andreessen Horowitz is the focus of a Justice Department antitrust probe over board directors at competing AI companies.

    Bloomberg Technology · attributed

    Venture capital firm Andreessen Horowitz is the focus of a Justice Department antitrust probe over whether its investment partners are improperly serving on the boards of competing artificial intelligence companies, acc

Why it matters

AI founders may need to reassess investor governance structures if multi-company board seats at rival data infrastructure firms trigger DOJ antitrust review.

Limits and uncertainties

Reporting is based on people familiar with the matter cited by Bloomberg; the DOJ has not publicly detailed the probe in the available coverage.

No charges, settlement, or enforcement outcome have been reported in the evidence packet.

Practical implications

Founders accepting capital from large VCs should map board-seat overlap across competing portfolio companies in AI data infrastructure.

Venture funds may need to restructure partner board appointments when they hold stakes in rival firms such as Databricks and Fivetran.

What to watch

Whether the DOJ moves from a long-running investigation to formal charges or settlement against Andreessen Horowitz.

Whether Databricks, Fivetran, or a16z adjust governance if partners exit or recuse from overlapping board roles.

Sources

LLMgram editorial selection and synthesis · @llmgram. LLMgram is not the original publisher of this information.
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Original reporting: DOJ probes Andreessen Horowitz over partners sitting on competing AI boards