Standard & Poor’s Canadian index operations announced Monday that the relative weight of Moore Corp. (TSX: MCL) will increase by approximately 0.12% in the S&P/TSX Composite and Capped Composite Indices, by 0.74% in the S&P/TSX MidCap Index, by 1.64% in the S&P/TSX Capped Industrials Index and by 0.12% in the TSX 100 Index.

The index changes are effective after the close of business on Thursday, May 15.

According to S&P, the relative weight change reflects an adjustment to the float shares of the company due to the issuance of new shares to reflect the acquisition of Wallace Computer Services Inc. (NYSE:WCS).