Ad Tech District M and Sharethrough to Merge as Ad-Tech M&A Shows No Sign of Slowing The supply-side platforms are raising $19 million as part of the deal The two SSPs will combine to create an omnichannel platform. District M, Sharethrough By Andrew Blustein February 9, 2021 Blink, and you just might miss the latest ad-tech merger. Andrew Blustein @andrewblustein andrew.blustein@adweek.com Andrew Blustein is a programmatic reporter at Adweek. Recommended articles