The 451 Group’s annual tech dealmaker report has announced that Barclays is the new king of the hill for Merger and Acquisition advisory services when it comes to information technology deals. Barclays’ own acquisition of Lehman Brothers last fall propelled the British bank to the top spot. According to the report, the bank worked on the three largest IT service deals in the past year. Following Barclays is No. 2 Goldman Sachs, No. 3 JP Morgan Chase, No. 4 Citi Group, and No. 5 Evercore Partners.