Judge Castel sends Google's $1.72bn ad tech damages claims to a jury
Judge Castel denied Google's summary judgment motions, allowing a jury to hear claims that publishers were underpaid by Google's ad tech programs. Damages claims include $599.96M for Daily Mail and $900.77M for Gannett. Apple expanded its iOS 27 blocklist to hundreds of ad tech companies, using a private GitHub repository for updates.
How this was made

The 30-second read
Why it matters
The litigation introduces a new, sizable liability for Alphabet, likely prompting short‑term stock pressure and broader ad‑tech sector concerns.
Market read
First report of a major antitrust damages claim against Google, with potential material impact on its valuation and the ad‑tech sector.
What to watch
Potential spillover to other ad platforms and the broader digital advertising ecosystem.
Background
The article details a Manhattan federal judge's ruling that moves a $1.72bn damages claim against Google's advertising stack to a jury, alongside related claims against Gannett and Daily Mail publishers.
Ticker impact
Judge Castel sent Google's $1.72bn ad tech damages claim to a jury, exposing the company to a large potential liability.
likely downward pressure as the market prices in the potential $1.72bn liability.
A fresh, material legal claim of this size is a primary disclosure that can affect valuation and sentiment.
Market effects
Ad tech and digital advertising sectors may see heightened scrutiny and valuation adjustments.
U.S. markets, especially tech stocks, could feel short-term volatility.
The case may influence global ad‑tech regulatory outlook and investor sentiment.
Counterpoint
The claim could be dismissed or settled for less, limiting impact on Alphabet.
Key entities
- companyAlphabet Inc.
Parent of Google, facing a $1.72bn ad‑tech damages claim.
- personJudge P. Kevin Castel
U.S. District Judge overseeing the multidistrict litigation.

