TRLPC: Aetna's $16.2B bridge loan is second-biggest this year

NEW YORK, July 9 (Reuters) - U.S. health insurer Aetna Inc is lining up a $16.2 billion bridge loan to fund its acquisition of smaller rival Humana Inc, which is the first multibillion M&A loan of the second half of 2015 and the second-largest acquisition bridge loan so far this year, according to Thomson Reuters LPC data.