Shares of TJX Companies ( TJX) were up 4.6% at 10:48 a.m., and the stock was the leading gainer in the S&P 500 Index. TJX traded at an all-time high of $145.60 earlier in the session.

Earlier in the session, TJX hit a record high of $144, breaking above the previous milestone it had set in May. Year-to-date, the equity is up 16.4%, continuing to recover from its June pullback and add onto its gains from July.