← Research LibraryThe BriefFY2025 10-K · headline figures audited against SEC data
ALLIANT ENERGY CORP: Revenue grew 9.6% to $4.362B from $3.981B. Net income grew 17.4% to $810M from $690M. Free cash flow declined 0.7% to $963M from $970M. Operating margin expanded 124 bps to 23.50%. ALLIANT ENERGY CORP's annual comparison also shows stock compensation grew faster than revenue.
The read at a glance✓ Audited against SEC data
- Growth — Revenue grew 9.6%OK
- Profitability — Net income grew 17.4% to $810M from $690MOK
- Cash flow — Free cash flow declined 0.7% to $963M from $970MWatch
- Margins — Operating margin expanded 124 bps to 23.50%OK
- Accounting — No overriding statistical warningNote
- Insiders — 0 purchases and 0 salesNote
Business
The primary first tier wholly-owned subsidiaries of Alliant Energy are as follows: 1) IPL - is a public utility engaged principally in the generation and distribution of electricity and the distribution and transportation of natural gas to retail customers in select markets in Iowa.
Leadership changes
From ALLIANT ENERGY CORP's own filings, the day they're filed.
- Manu Asthana · Chief Executive Officer · appointmenteff. 2026-02-23
- Rebecca Cameron Valcq · President · appointmenteff. 2026-01-05
- Dylan Syse · Chief Accounting Officer · appointmenteff. 2025-03-02
Latest filings
- 8-K · Company announcement2026-08-21
- 8-K · Company announcement2026-07-31
- 10-Q · Quarterly report2026-07-31
- 8-K · Company announcement2026-05-21
- 10-Q · Quarterly report2026-05-01
In the full recordFree for 14 days
- What changed🔒
- Insider signal🔒
- Growth quality🔒
- Margins & accounting🔒
- Capital allocation🔒
- Real risks🔒
- The long arc🔒
- Company history🔒
- The filings, readable — with what changed vs the prior year highlighted🔒
- Full financial statements, industry-aware, sources cited throughout🔒
- Forensic score history & components — the trend, not one year🔒
- Ownership: insider buys/sells, clusters, activist stakes🔒
- Ana — ask about ALLIANT ENERGY CORP, every answer cited to the official filings🔒
Every figure comes from the company's filings, and analysis whose figures don't match SEC data is rejected before publication.
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