Company / Tangible Book Value per Share
Alliant Energy Tangible Book Value per Share History
FY2016-FY2025 · Annual data · Source: SEC filings
At a glance
Latest annual filing availableLatest Tangible Book Value per Share
$29.20
FY2025
5-year range
$25.37 / $29.20
FY2021-FY2025
Trend
+4.4%
vs FY2024
Sector context
#37 of 68
Utilities
What the data says
At $29.20, Alliant Energy's tangible book value per share ranks #37 of 68 in the Utilities sector. Tangible Book Value per Share has increased for 9 consecutive years, from $18.31 in FY2016 to $29.20 in FY2025.
Based on SEC 10-K filings.
29.20 in FY2025 with a 5-year CAGR of +3.5%.
Improved from $27.12 to $29.20 over the past 2 years.
Utilities sector context is included.
Tangible Book Value per Share over time
Growth rates
- 3-Year CAGR
- +4.5%
- 5-Year CAGR
- +3.5%
- 10-Year CAGR
- -
Sector benchmark
#37 of 68 in UtilitiesTop 54% of 68This company $29.20 Sector average $31.82
▼
-8.2% below sector average
Key checks
Key Insights
- Alliant Energy's tangible book value per share has grown for 9 consecutive years.
- In FY2025, tangible book value per share increased 4.4% year-over-year.
- Ranks #37 out of 68 companies in the Utilities sector.
- Lowest tangible book value per share in the period was in FY2016.
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 | Tangible Book Value per ShareValue | YoY GrowthYoY |
|---|---|---|
| FY2025 | $29.20 | +4.4% |
| FY2024 | $27.96 | +3.1% |
| FY2023 | $27.12 | +5.9% |
| FY2022 | $25.61 | +0.9% |
| FY2021 | $25.37 | +3.2% |
| FY2020 | $24.59 | +7.5% |
| FY2019 | $22.86 | +13.1% |
| FY2018 | $20.21 | +7.2% |
| FY2017 | $18.85 | +3.0% |
| FY2016 | $18.31 | -45.4% |
As of FY2025 · SEC 10-K · Updated Jun 30, 2026