{"name":"Bill Ackman","type":"person","slug":"bill-ackman","mention_count":6,"first_seen":"2021-06-29","last_seen":"2026-06-09","quarterly_counts":[0,0,0,0,0,0,0,0,0,0,0,0,0,1,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,3,0],"events":[{"date":"2026-06-09","headline":"Universal Music Group buys back 14.15m shares from Pershing Square for approximately \u20ac250m","source":"Variety","event_type":"business_deal","newsletter_url":"https://www.imsindustryinsider.com/newsletter/2026-06-09"},{"date":"2026-06-02","headline":"Universal Music Group rejects takeover offer from Bill Ackman's investment firm","source":"BBC","event_type":"business_deal","newsletter_url":"https://www.imsindustryinsider.com/newsletter/2026-06-02"},{"date":"2026-04-14","headline":"Bill Ackman's Pershing Square Capital offers to buy Universal Music Group, shifting listing from Amsterdam to New York","source":"BBC","event_type":"business_deal","newsletter_url":"https://www.imsindustryinsider.com/newsletter/2026-04-14"},{"date":"2021-09-13","headline":"Pershing Square Holdings acquires additional 2.9% of Universal Music Group for $1.149bn","source":"https://hits.com","event_type":"business_deal","newsletter_url":"https://www.imsindustryinsider.com/newsletter/2021-09-13"},{"date":"2021-08-23","headline":"Vivendi sells 7.1% of Universal Music Group to Pershing Square Holdings for $2.8bn","source":"https://variety.com","event_type":"business_deal","newsletter_url":"https://www.imsindustryinsider.com/newsletter/2021-08-23"},{"date":"2021-06-29","headline":"Bill Ackman, whose SPAC struck a deal to buy 10% of Universal Music Group last week, is exploring options to increase his stake","source":"NYPost","event_type":"investment","newsletter_url":"https://www.imsindustryinsider.com/newsletter/2021-07-05"}],"co_entities":[{"name":"Universal Music Group","slug":"universal-music-group","type":"company","shared_count":6},{"name":"Vivendi","slug":"vivendi","type":"company","shared_count":2},{"name":"Pershing Square Holdings","slug":"pershing-square-holdings","type":"company","shared_count":2},{"name":"Pershing Square Capital Management","slug":"pershing-square-capital-management","type":"company","shared_count":1},{"name":"Pershing Square Capital","slug":"pershing-square-capital","type":"company","shared_count":1}]}