21VIANET GROUP INC

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

Portolan Capital Management, LLC's Holding History (CIK: 0001350290)

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

Q4 2025
Shares 806,800 Value ($000) $6,826 Avg Close — Range —
Q3 2025
Shares 567,466 Value ($000) $5,862 Avg Close — Range —