ZHIHU INC

Ticker: ZH CUSIP: 98955N207 Class: Foreign Stock

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2025
Shares 31,300 Value ($000) $103 Avg Close — Range —
Q3 2025
Shares 282,968 Value ($000) $1,435 Avg Close — Range —
Q2 2025
Shares 205,388 Value ($000) $817 Avg Close — Range —
Q1 2025
Shares 299,064 Value ($000) $1,277 Avg Close — Range —