ALLIANT ENERGY CORP

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

MIZUHO SECURITIES USA LLC's Holding History (CIK: 0000812291)

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

Q4 2025
Shares 27,885,000 Value ($000) $29,446 Avg Close — Range —
Q3 2025
Shares 23,725,000 Value ($000) $25,065 Avg Close — Range —
Q2 2025
Shares 23,252,000 Value ($000) $23,904 Avg Close — Range —