Company / Shares Outstanding
Alliant Energy Shares Outstanding History
FY2016-FY2025 · Annual data · Source: SEC filings
At a glance
Latest annual filing availableLatest Shares Outstanding
251.1M
FY2025
5-year range
236.1M / 251.1M
FY2021-FY2025
Trend
+0.3%
vs FY2024
Sector context
#28 of 69
Utilities
What the data says
At 251134966.00, Alliant Energy's shares outstanding ranks #42 of 69 in the Utilities sector. Shares Outstanding has increased for 8 consecutive years, from 221871360.00 in FY2017 to 251134966.00 in FY2025.
Based on SEC 10-K filings.
251134966.00 in FY2025 with a 5-year CAGR of +1.7%.
Remained stable around 251134966.00 over the past 2 years.
Utilities sector context is included.
Shares Outstanding over time
Growth rates
- 3-Year CAGR
- +0.8%
- 5-Year CAGR
- +1.7%
- 10-Year CAGR
- -
Sector benchmark
#42 of 69 in UtilitiesTop 59% of 69This company 251.1M Sector average 370.8M
▼
-32.3% below sector average
Key checks
Key Insights
- Alliant Energy's shares outstanding has grown for 8 consecutive years.
- In FY2025, shares outstanding increased 0.3% year-over-year.
- Ranks #28 out of 69 companies in the Utilities sector.
- Lowest shares outstanding in the period was in FY2017.
Company context
Key Data Points
- Altman Z-Score 0.61 (distress zone, below 1.8 threshold)
Data sourced from SEC EDGAR filings. Not investment advice.
Annual data
| Year | Shares OutstandingValue | YoY GrowthYoY |
|---|---|---|
| FY2025 | 251.1M | +0.3% |
| FY2024 | 250.5M | +0.2% |
| FY2023 | 249.9M | +2.0% |
| FY2022 | 245.0M | +3.8% |
| FY2021 | 236.1M | +2.0% |
| FY2020 | 231.3M | +1.6% |
| FY2019 | 227.7M | +0.3% |
| FY2018 | 226.9M | +2.3% |
| FY2017 | 221.9M | -0.0% |
| FY2016 | 221.9M | +99.9% |
As of FY2025 · SEC 10-K · Updated Jun 30, 2026