Judge rejects DOJ's forced sale of Google AdX, monopoly ruling stands

Omor Ibne Ehsan Thu, September 3, 2026 at 8:50 AM PDT | 5 min read

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Quick Read

• A federal judge denied the DOJ's forced sale of AdX, preserving the monopoly finding but sending GOOGL higher as structural breakup risk fades.
• At a P/E of 15, GOOGL trades at a steep discount to META and MSFT, while 58 analysts set a $428 price target.
• The pending search remedy, covering $63 billion in Q2 revenue, remains the primary risk that the ad-tech ruling did not address.
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A federal judge rejected the Justice Department's bid to force Google to sell its AdX advertising exchange, even after finding the company illegally monopolized the publisher ad-server and ad-exchange markets.

A modern, large Google office building with a curved, dark glass facade under a clear blue sky. The white 'Google' logo is prominently displayed on the glass. Lush green trees and vibrant landscaping are visible in the foreground and to the left of the building.

Image credit: serg3d / Getty Images

The liability finding stands, while the structural remedy was denied. Shares of Alphabet (NASDAQ: GOOG, NASDAQ: GOOGL) responded in kind, with Barron's noting that Alphabet rose as Google avoided another attempt at a business breakup. The detailed remedies remain temporarily under seal, and the DOJ is still weighing its next moves, so the shape of what Google will actually live under is not yet public.

What the Ruling Kept and What It Killed

The court declined the divestiture the government sought, but the monopoly finding is intact and behavioral restrictions are coming. An ad exchange is the auction house where publishers sell impressions to advertisers in real time; a publisher ad server decides which ad wins.

Google owned both sides of that transaction, and that was the conduct the court condemned. Reuters reports the case now heads into a compliance regime with an appeal path still open.

Why the Ad-Tech Line Understates the Strategic Stakes

Google Network revenue was $7.303 billion in Q2 2026 — a rounding line next to Google Services at $94.54 billion and Cloud at $24.77 billion, up 82%. That is exactly why the divestiture threat was never the real drag on the equity. The ad-tech stack matters because it feeds identity, measurement, and pricing data into the rest of advertising, and behavioral remedies will constrain how those pieces talk to each other.

Story Continues

Behavioral remedies still carry a cost, though.