Largest managers of 401(k) plan assets

See the 10 largest managers of 401(k) plan assets as of Dec. 31, 2013.

P&I Research Center
Assets: $170 billion
P&I Research Center
AUM passed to subadvisers: $237 billionWorldwide AUM: $1,107 billion
P&I Research Center
Assets: $202 billion
Bloomberg
P&I Research Center
AUM managed as a subadviser: $448 billionWorldwide AUM: $4,324 billion
Bloomberg
P&I Research Center
Assets: $451 billion