Company / Depreciation & Amortization
Alliant Energy Depreciation & Amortization History
FY2016-FY2025 · Annual data · Source: SEC filings
At a glance
Latest annual filing availableLatest Depreciation & Amortization
$846.0M
FY2025
5-year range
$657.0M / $846.0M
FY2021-FY2025
Trend
+9.6%
vs FY2024
Sector context
#24 of 59
Utilities
What the data says
At $846M, Alliant Energy's depreciation & amortization ranks #36 of 59 in the Utilities sector. Depreciation & Amortization has fluctuated over the past 10 years, ranging from $412M in FY2016 to $846M in FY2025.
Based on SEC 10-K filings.
$846M in FY2025 with a 5-year CAGR of +10.8%.
Increased from $657M to $846M over the past 2 years.
Utilities sector context is included.
Depreciation & Amortization over time
Growth rates
- 3-Year CAGR
- +8.0%
- 5-Year CAGR
- +10.8%
- 10-Year CAGR
- -
Sector benchmark
#36 of 59 in UtilitiesTop 59% of 59This company $846.0M Sector average $1.1B
▼
-25.6% below sector average
Key checks
Key Insights
- 5-year CAGR of +10.8%, indicating consistent growth.
- In FY2025, depreciation & amortization increased 9.6% year-over-year.
- Ranks #24 out of 59 companies in the Utilities sector.
- Lowest depreciation & amortization 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 | Depreciation & AmortizationValue | YoY GrowthYoY |
|---|---|---|
| FY2025 | $846.0M | +9.6% |
| FY2024 | $772.0M | +17.5% |
| FY2023 | $657.0M | -2.1% |
| FY2022 | $671.0M | +2.1% |
| FY2021 | $657.0M | +29.6% |
| FY2020 | $507.0M | -10.6% |
| FY2019 | $567.0M | +11.8% |
| FY2018 | $507.0M | +9.8% |
| FY2017 | $461.8M | +12.2% |
| FY2016 | $411.6M | +2.6% |
As of FY2025 · SEC 10-K · Updated Jun 30, 2026