Why is the DOJ investigating Andreessen Horowitz’s board seats?
TechCrunch
•Fri, 21 Aug 2026 16:53:39 +0000
📰 What Happened
The Department of Justice has reportedly been investigating venture capital firm Andreessen Horowitz (a16z) for nearly a year over an antitrust issue involving its partners' board seats. Two partners sit on boards of companies that now compete with each other: Ben Horowitz at Databricks and Martin Casado at Fivetran. The probe dusts off a 112-year-old antitrust law that is rarely used against VCs.
🔍 The Backstory
Board conflicts among portfolio companies have historically been common and lightly regulated, but as startups expand into overlapping markets the boundaries keep shifting. The DOJ's scrutiny raises questions about venture firms managing board seats when their portfolio companies begin to compete. The case is part of a broader Washington push against concentration and conflicts in technology industries.
🎯 Why It Matters
The investigation could set a precedent for how venture capitalists hold board seats across competing companies, reshaping a widespread industry practice. It signals increased antitrust attention on the structures behind big name technology and data companies. For readers, it connects investor power and market competition in the modern tech economy.
The Department of Justice has reportedly been investigating venture capital firm Andreessen Horowitz (a16z) for nearly a year over an antitrust issue involving its partners' board seats. Two partners sit on boards of companies that now compete with each other: Ben Horowitz at Databricks and Martin Casado at Fivetran. The probe dusts off a 112-year-old antitrust law that is rarely used against VCs.
Board conflicts among portfolio companies have historically been common and lightly regulated, but as startups expand into overlapping markets the boundaries keep shifting. The DOJ's scrutiny raises questions about venture firms managing board seats when their portfolio companies begin to compete. The case is part of a broader Washington push against concentration and conflicts in technology industries.
The investigation could set a precedent for how venture capitalists hold board seats across competing companies, reshaping a widespread industry practice. It signals increased antitrust attention on the structures behind big name technology and data companies. For readers, it connects investor power and market competition in the modern tech economy.