The Wall Street Journal reported that Ackman's Pershing Square Capital had taken a 6% stake in Domino's, while noting that he had "swapped" his holdings in Starbucks (SBUX) - Get Report in order to bet on a restaurant group that he called a "big international growth opportunity" that also "owns their own delivery structure."
Ackman noted his stake was priced at around $330 per share, in comments that were reported from the Wall Street Journal's "Future of Everything Festival" in New York.
Domino's Pizza shares were marked 3.7% higher in mid-morning trading Wednesday to change hands at $437.84 each, a move that would extend the stock's year-to-date gain to around 14.2%.
Starbucks shares, meanwhile, fell 1.3% to $111.60 each, trimming their 2021 gain to around 4.3%. The stock hit an all-time high of $447.50 earlier in the session.
Last month, Domino's posted stronger-than-expected first quarter earnings of $3 per share, but revenues of $983.7 million -- a 12.7% increase from last year -- missed Street forecasts
U.S. same-store sales gained 13.4%, beating analysts’ estimate of 9.7%. And international same-store sales climbed 11.8%, besting predictions of 6%.
Starbucks also posted softer-than-expected March quarter revenues of $6.67 billion, although adjusted profits of 62 cents per share handily beat the Street consensus forecast of 53 cents per share.
Ackman boosted his prior position in Starbucks to around 10% in April of 2020, and noted as recently as November that he was confident the world's biggest coffee chain would continue to perform well even after the end of the coronavirus pandemic.