ISHARES TR

Ticker: IBB CUSIP: 464287556 Class: ISHARES BIOTECH

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

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

Q4 2025
Shares 4,845 Value ($000) $818 Avg Close — Range —
Q2 2025
Shares 1,147 Value ($000) $145 Avg Close — Range —
Q2 2024
Shares 18,089 Value ($000) $2,483 Avg Close — Range —
Q2 2023
Shares 42,611 Value ($000) $5,410 Avg Close — Range —
Q1 2023
Shares 18,287 Value ($000) $2,362 Avg Close — Range —
Q4 2022
Shares 78,581 Value ($000) $10,317 Avg Close — Range —
Q3 2022
Shares 14,836 Value ($000) $1,735 Avg Close — Range —
Q2 2022
Shares 6,704 Value ($000) $788 Avg Close — Range —
Q2 2021
Shares 796 Value ($000) $130 Avg Close — Range —
Q3 2019
Shares 1,294 Value ($000) $129 Avg Close — Range —
Q2 2017
Shares 6,326 Value ($000) $1,961 Avg Close — Range —
Q4 2016
Shares 5,735 Value ($000) $1,522 Avg Close — Range —