ALLIANT ENERGY CORP

CUSIP: 018802AC2 Class: NOTE 3.875% 3/1

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

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

Q4 2025
Shares 15,000,000 Value ($000) $15,627 Avg Close — Range —
Q3 2025
Shares 15,000,000 Value ($000) $16,154 Avg Close — Range —
Q2 2025
Shares 20,000,000 Value ($000) $20,596 Avg Close — Range —
Q1 2025
Shares 28,000,000 Value ($000) $30,069 Avg Close — Range —
Q4 2024
Shares 28,000,000 Value ($000) $28,790 Avg Close — Range —
Q3 2024
Shares 25,000,000 Value ($000) $26,183 Avg Close — Range —
Q2 2024
Shares 33,000,000 Value ($000) $32,578 Avg Close — Range —
Q1 2024
Shares 33,000,000 Value ($000) $32,551 Avg Close — Range —