State of Alaska Division of Retirements and Benefits;
Alaska State Pension Investment Board;
Arizona State Retirement System;
City of Phoenix Auditor's Department;
Arkansas Public Employees Retirement System;
California Public Employees Retirement System;
California State Teachers Retirement System;
Los Angeles County Employees Retirement Association;
San Diego City Employees' Retirement System;
San Diego County Employees' Retirement System;
Orange County Employees' Retirement System;
Public Employees' Retirement Association of Colorado;
Florida State Board of Administration;
Florida Division of Retirement;
Atlanta Office of the City Auditor;
Illinois Municipal Retirement Fund;
Teachers Retirement of Illinois;
State Universities Retirement System of Illinois;
State Employees Retirement System of Illinois;
Indiana Teachers' Retirement Fund;
Indiana Public Employees' Retirement Fund;
Iowa Public Employees' Retirement System;
Kansas Public Employes Retirement System;
Kentucky Teachers' Retirement System;
Louisiana State Employees' Retirement System;
Teachers Retirement System of Louisiana;
Maine State Retirement System;
Howard Hughes Medical Institute (Maryland);
Maryland State Retirement and Pension System;
Massachusetts Pension Reserves Investment Management Board (PRIM);
Massachusetts Public Employee Retirement Administration Commission;
Michigan Office of Retirement Services;
Public Employees' Retirement System of Mississippi;
Missouri State Employees' Retirement System;
Public School Retirement System of Missouri;
Nebraska Public Employees' Retirement System;
Public Employees Retirement System of Nevada;New Hampshire Retirement System;
Public Employees Retirement Association of New Mexico;
New York State Employees' Retirement System;
New York State Teachers' Retirement System;
New York City Employees' Retirement System;
North Dakota Public Employees Retirement System;
North Dakota Retirement and Investment Office;
Ohio Public Employees' Retirement System;
State Teachers Retirement System of Ohio;
Ohio Police and Fire Pension Fund;
Ohio School Employees Retirement System;
Oklahoma Public Employees' Retirement System;
Oklahoma Teachers' Retirement System;
Ontario Teachers' Pension Plan Board;
Hospitals of Ontario Pension Plan;
Canada Post Corporation;
Oregon Public Employees' Retirement System;
Pennsylvania Public School Employees Retirement System;
Pennsylvania State Employees' Retirement System;
Employees' Retirement System of Rhode Island;
South Carolina Retirement Systems;
South Dakota Retirement System;
Tennessee Valley Authority Retirement System;
Tennessee Consolidated Retirement System;
Teacher Retirement System of Texas;
Employees Retirement System of Texas;
Houston Municipal Employees' Pension System;
Houston Police Officers' Pension System;
Washington Department of Retirement Systems;
Washington State Investment Board;
West Virginia Consolidated Public Retirement Board ;
West Virginia Investment Management Board ;
Wisconsin Retirement System - Department of Employee Trust Funds;
State of Wisconsin Investment Board.