21VIANET GROUP INC

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

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's Holding History (CIK: 0001644956)

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

Q4 2025
Shares 880,195 Value ($000) $7,446 Avg Close — Range —
Q3 2025
Shares 1,544,178 Value ($000) $15,951 Avg Close — Range —