The U.S. Department of Justice (DOJ) has reportedly been investigating Andreessen Horowitz (a16z) for nearly a year over the firm’s practice of placing partners on the boards of multiple portfolio companies that have since become competitors. The specific example cited is Ben Horowitz serving on the board of Databricks and Martin Casado serving on the board of Fivetran.
Why this review is notable
The investigation attracted attention because the DOJ is said to have invoked a 112‑year‑old antitrust statute that is rarely used against venture capital firms. Such regulatory scrutiny is unusual for VC governance practices, as board seats across portfolio companies are common and the companies involved were not necessarily direct rivals when a16z first invested.
The core issue: shifting boundaries within portfolios
Venture investors often hold board seats at multiple portfolio companies. Conflicts become sensitive when previously distinct markets converge and portfolio companies expand into each other’s territories or offer overlapping products. The DOJ inquiry spotlights the practical dilemma for investors: how to manage board representation responsibly as portfolio companies’ competitive positions change.
Discussion on TechCrunch’s Equity podcast
On TechCrunch’s Equity podcast, hosts Kirsten Korosec, Anthony Ha and Sean O’Kane examined the a16z matter and its potential implications for the venture industry. The episode also covered several other tech and AI headlines, including:
- why Stripe paid $7.5 billion for AI model router OpenRouter;
- what happens to AI companies caught in the middle as OpenAI, Anthropic and Nvidia pull further ahead;
- why Rivian spinout Also raised $150 million to make a larger bet on autonomous vehicles;
- Uber’s new delivery partnership with drone company Zipline and what that means for other autonomous startups relying on Uber;
- and whether valuations for AI dictation apps have peaked after Wispr’s $280 million raise at a $2 billion valuation.
Stakes for venture firms
The DOJ inquiry matters beyond a16z: if regulators adopt a stricter approach to investors’ board representation, it could affect deal terms, corporate governance practices, and how portfolio companies are coordinated. The case underscores the need for investors to proactively manage potential conflicts of interest, particularly in fast‑evolving markets where competitive lines can quickly blur.
Where to hear more
The full Equity episode is available on YouTube, Apple Podcasts, Overcast, Spotify and other podcast platforms. Equity can be followed on X and Threads at @EquityPod.
