IGM BIOSCIENCES INC

CUSIP: 449585108 Class: Common Stock

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

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

Q2 2025
Shares 44,287 Value ($000) $50 Avg Close — Range —
Q2 2024
Shares 107,267 Value ($000) $737 Avg Close — Range —
Q1 2024
Shares 70,776 Value ($000) $683 Avg Close — Range —
Q1 2023
Shares 220,319 Value ($000) $3,027 Avg Close — Range —
Q4 2022
Shares 287,428 Value ($000) $4,889 Avg Close — Range —
Q3 2022
Shares 246,689 Value ($000) $5,610 Avg Close — Range —
Q2 2022
Shares 252,735 Value ($000) $4,557 Avg Close — Range —
Q1 2022
Shares 58,056 Value ($000) $1,551 Avg Close — Range —
Q1 2021
Shares 26,046 Value ($000) $1,998 Avg Close — Range —
Q4 2019
Shares 4,959 Value ($000) $189 Avg Close — Range —