The gains have generously rewarded institutional investors like BlackRock Inc. and Vanguard Group Inc., who've long been among the chain's largest backers.

这些巨头对资产管理公司贝莱德（BlackRock Inc.）和美国先锋投资集团（Vanguard Group Inc.）等机构投资者进行慷慨地回报。这些公司长期以来一直是麦当劳的最大支持者。

Among the most successful deals last year was BlackRock Inc.'s takeover of U.K. rival Barclays Global Investors from Barclays PLC.

去年最成功的交易包括贝莱德从巴克莱集团手中收购英国竞争对手Barclays Global Investors。

Among the most successful deals last year was BlackRock Inc. 's takeover of U. K. rival Barclays Global Investors from Barclays PLC.

去年最成功的交易包括贝莱德从巴克莱集团手中收购英国竞争对手Barclays Global Investors。