A 1914 statute, not a merger review, is the live antitrust risk in the data stack

The Justice Department has been investigating for nearly a year whether Andreessen Horowitz partners improperly sit on the boards of competing artificial intelligence companies, according to Bloomberg, which reported the inquiry on Monday citing people familiar with the matter ^[1][2][3]. The exposure here is not a transaction but a seating chart, which means it is not cured by getting a deal closed.

The provision at issue is Section 8 of the Clayton Act, passed in 1914 and now codified at 15 U.S.C. 19, which says that "no person shall, at the same time, serve as a director or officer in any two corporations" that compete where an agreement between them would breach antitrust law ^[4][5]. Two portfolio companies sit at the centre: Databricks, where co-founder Ben Horowitz is a director, and Fivetran, where partner Martin Casado is a director ^[6][7][8]. Both sell software for collecting, organising and analysing large volumes of data, and the firm backs both ^[9][10].

The sequencing is the part operators should note. Casado also held a board seat at dbt Labs, which Fivetran acquired in June ^[11][12]. The department reviewed that deal for months after it was announced in October and cleared it unconditionally, and it opened the board investigation at around the same time as the merger review, then kept the inquiry going after the acquisition closed ^[13][21][22]. On the reported record, an unconditional clearance settled the transaction and left the board question open ^[28].

Bloomberg reported that these matters usually end the same way, with a director giving up one of the two seats ^[14]. The statute does carve out exceptions, including banks and companies below a threshold for total capital and profits ^[15]. What separates this case from earlier ones, per Bloomberg, is that more than one individual director is involved, which puts the firm itself rather than one person at the centre of the question ^[16]. The statute covers entities as well as people and a handful of courts have read it that way, but the point is not fully settled, which could give the firm room to contest any allegation ^[17].

There is precedent for the remedy. Before the Biden-era push under antitrust chief Jonathan Kanter the department rarely invoked the 1914 provision; then Ari Emanuel, then chief executive of Endeavor Group Holdings, left the Live Nation Entertainment board in 2021, and directors at more than ten other companies gave up seats across 2022 and 2023 ^[23][24][25].

Nobody involved is talking. Spokespeople for Databricks and the Justice Department declined to comment and spokespeople for Andreessen Horowitz and Fivetran did not respond to Bloomberg ^[18]. A DOJ spokesperson later gave Forbes and the Washington Examiner identical wording that neither confirmed nor denied the inquiry: "We can confirm that the DOJ under the Trump Administration will continue to prioritize affordability for all Americans across our economy" ^[19][20]. Bloomberg reported that the firm has aligned itself closely with the second Trump administration and become a significant voice on federal AI policy ^[26].

Watch for a resignation from one of the named boards, since that is the historical exit. Watch whether the department frames any action against the firm rather than a person, which would test the unsettled entity reading. And note that no final decision has been made and the matter could end with no action ^[27].