Vista Equity Partners, alongside Quinti Capital, has made a takeover offer for French ad-tech firm Criteo SA. The private equity giant's interest signals a potential shift for Criteo, which has faced challenges in the evolving digital advertising market.

While specific financial terms of the offer were not disclosed, a deal could represent a significant valuation for Criteo, which currently holds a market capitalization of roughly $1.7 billion. Vista Equity's involvement suggests a strategy to leverage Criteo's technology and customer base, potentially integrating it into its broader portfolio of software and tech companies.

This move comes as the ad-tech sector grapples with increasing privacy regulations and competition from larger players. For investors, a successful acquisition would provide an exit or a new valuation benchmark, while for Criteo, it could mean a restructuring aimed at navigating these industry headwinds.