21VIANET GROUP INC

Ticker: VNET CUSIP: 90138A103 Class: SPONSORED ADS A

Artisan Partners Limited Partnership's Holding History (CIK: 0001466153)

Note: Option positions (PUT/CALL) are excluded.

Q3 2015
Shares 3,339,557 Value ($000) $61,047 Avg Close — Range —
Q2 2015
Shares 3,424,816 Value ($000) $70,277 Avg Close — Range —
Q1 2015
Shares 3,408,493 Value ($000) $60,194 Avg Close — Range —
Q4 2014
Shares 3,419,291 Value ($000) $52,896 Avg Close — Range —
Q3 2014
Shares 2,822,116 Value ($000) $50,798 Avg Close — Range —
Q2 2014
Shares 62,000 Value ($000) $1,858 Avg Close — Range —
Q3 2013
Shares 2,130,388 Value ($000) $35,130 Avg Close — Range —
Q2 2013
Shares 2,597,939 Value ($000) $29,434,649 Avg Close — Range —