Stagwell Inc
A marketing and communications company that builds and operates a network of digital marketing, media, and communications agencies serving brands and organizations. It was formed through a series of acquisitions and mergers, including the combination of Stagwell Group and MDC Partners, and is led by Mark Penn, a former political strategist. The company's name comes from the stag, a reference to its founder's vision of building a modern marketing network.
Estimated from filings — the split-adjusted price range over the quarters each manager built the position. A range, not a fill price; 13F reports a quarter-end snapshot, not a trade date.