ATOUR LIFESTYLE HLDGS LTD

Ticker: ATAT CUSIP: 04965M106 Class: Foreign Stock

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

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

Q4 2025
Shares 255,330 Value ($000) $10,060 Avg Close — Range —
Q3 2025
Shares 189,481 Value ($000) $7,123 Avg Close — Range —
Q1 2025
Shares 1,639,155 Value ($000) $46,471 Avg Close — Range —
Q4 2024
Shares 908,692 Value ($000) $24,433 Avg Close — Range —