Restaurant Brands falls after quarterly earnings miss

** Shares of Restaurant Brands QSR.TO, down 5% at $65.45

** Stock set for its worst day in four months, if losses hold

** Co reports adjusted earnings per share of 94 cents, missing analysts' estimates of 97 cents, according to data compiled by LSEG, hurt by higher supply chain and commodity costs

** However, quarterly sales beat estimates, driven by robust marketing in core regions like the U.S.

** QSR posts Q2 revenue of $2.41 bln vs. estimates of $2.32 bln,

** Peers such as McDonald's MCD.N beat quarterly global same-store sales estimates

** Including session moves, stock down ~8% in the last 12 months