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Alliant Energy (LNT) capital expenditures by quarter

Alliant Energy's capital expenditures were $730M in Q3 2026 (third quarter 2026), +28% from Q2 2026. Over the last 7 quarters it ranged from $342M (Q1 2026) to $790M (Q4 2025).

Alliant Energy capital expenditures by quarterAlliant Energy capital expenditures by quarter$554MQ1 2025$422MQ2 2025$511MQ3 2025$790MQ4 2025$342MQ1 2026$571MQ2 2026$730MQ3 2026
QuarterCapital expendituresQ/QY/Y
Q3 2026$730M+28%+43%
Q2 2026$571M+67%+35%
Q1 2026$342M-57%-38%
Q4 2025$790M+55%—
Q3 2025$511M+21%—
Q2 2025$422M-24%—
Q1 2025$554M——

Q3 2026 at a glance

Alliant Energy, Q3 2026: revenue $1.3B (+6% year over year), operating margin 30.3%, net earnings $398M, operating cash flow $428M. The chart follows the revenue to costs, profit and cash.

Questions

What is Alliant Energy's capital expenditures?

Alliant Energy's capital expenditures were $730M in Q3 2026 (third quarter 2026), +28% from Q2 2026.

How has Alliant Energy's capital expenditures changed?

Over the last 7 quarters it ranged from $342M (Q1 2026) to $790M (Q4 2025).

Q3 2026 results → · How Alliant Energy makes money →