Macquarie Group completed the bookbuild for its additional tier-one (AT1) capital notes transaction, Macquarie Group Capital Notes 3, on 9 May. At the same time, the issuer revealed the volume has been increased to A$650 million (US$483.4 million) from A$600 million and the margin set at 400 basis points over three-month bank bills, the tight end of the 400-420 basis points over bills guidance.