NISA INVESTMENT ADVISORS, LLC
13F Holdings History for
21Vianet Group Inc. (ADRs)
Symbol
217A.SG
CUSIP
90138A103
Investment type
Equity
Class
SPONSORED ADR
Manager CIK
0000937615
Shares, Excluding Options
Value, Excluding Options
Holdings date
Value ($000)
% of Holdings
Shares
Option Type
Filing date
All 13F Holders