Dec 20 (Reuters) - Sherborne Investors SIGC.L , led by
activist investor Edward Bramson, said on Monday one of its
funds had built a stake of about 16% in U.S.-based Navient Corp
NAVI.O , which provides student loan management services.
The stake makes Sherborne Navient's biggest investor, ahead
of mutual fund manager Vanguard Group, which holds a 10.66%
interest in the company, according to Refinitiv data.
(Reporting by Sinchita Mitra in Bengaluru; Editing by Anil
D'Silva)
((Sinchita.Mitra@thomsonreuters.com;))