MACQ

Mcap Acquisition Corporation

A special purpose acquisition company (SPAC) — a "blank check" firm that raises money through an IPO to later merge with a private business — MCAP Acquisition Corporation was founded in 2020 by an affiliate of Monroe Capital, a Chicago asset manager. In December 2021 it merged with AdTheorent, a digital advertising technology company whose machine-learning platform predicts which ad impressions will drive sales; the combined firm was renamed AdTheorent Holding Company and began trading on Nasdaq.

Class A Common Stock — Merged with AdTheorent in December 2021, became ticker ADTH