Asset growth in P&I/Willis Towers Watson World 300

All amounts are in U.S. trillions.
U.S. fund data are from the P&I 1,000, published Feb. 8, 2016.
Non-U.S. fund data are as of Dec. 31, 2015, unless otherwise noted.
Source: P&I Research Center, Willis Towers Watson

Distribution of wealth in the P&I/Willis Towers Watson World 300

All amounts are in U.S. millions.
U.S. fund data are from the P&I 1,000, published Feb. 8, 2016.
Non-U.S. fund data are as of Dec. 31, 2015, unless otherwise noted.
Source: P&I Research Center, Willis Towers Watson

The largest retirement funds

Fund Country Total assets Defined benefit Defined contribution
Government Pension Investment Fund Japan $1,163,203 $1,163,203
Government Pension Fund Global Norway $865,943
Federal Retirement Thrift U.S. $443,328 $443,328
National Pension South Korea $435,405 $435,405
ABP Netherlands $384,271 $384,271
National Social Security China $294,939
California Public Employees U.S. $285,774 $283,879 $1,895
Central Provident Fund Singapore $211,373 $211,373
Canada Pension Canada $201,871* $201,871
PFZW Netherlands $186,471* $186,471

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*As of March 31, 2015
Ranked by U.S. dollars, in millions.
U.S. fund data are from the P&I 1,000, published Feb. 8, 2016.
Non-U.S. fund data are as of Dec. 31, 2015, unless otherwise noted.
The defined benefit and defined contribution breakouts were not available or applicable to all non-U.S. funds.
Source: P&I Research Center, Willis Towers Watson