FrançaisWhat if you had invested in Alliant Energy (LNT)?
📈 See the interactive version (live chart) →
Calculator: how much would I have made?
If you had invested $1000…
| Investment | Value today | Gain |
|---|---|---|
| 1 years ago (2025) | $1,296 | +30% |
| 3 years ago (2023) | $1,412 | +41% |
| 5 years ago (2021) | $1,568 | +57% |
| 10 years ago (2016) | $2,335 | +134% |
| since 1984 | $10,388 | +939% |
Performance and « what if you had invested » — year by year
| Year | Year's return | $1,000 invested at year start → worth today |
|---|---|---|
| 2026 (YTD) | +16% | $1,157 (+16%) |
| 2025 | +12% | $1,296 (+30%) |
| 2024 | +21% | $1,568 (+57%) |
| 2023 | -10% | $1,412 (+41%) |
| 2022 | -10% | $1,274 (+27%) |
| 2021 | +23% | $1,568 (+57%) |
| 2020 | -18% | $1,285 (+29%) |
| 2019 | +33% | $1,716 (+72%) |
| 2018 | +12% | $1,919 (+92%) |
| 2017 | +6% | $2,026 (+103%) |
| 2016 | +15% | $2,335 (+134%) |
📊 See the analyst analysis of Alliant Energy →
Frequently asked questions
How much would I have made investing in Alliant Energy?
$1000 invested in Alliant Energy 5 years ago would be worth $1,568 today, and $2,335 over 10 years (price return, excluding dividends).
What was Alliant Energy's return in recent years?
Calendar-year returns — 2024: +21%. 2025: +12%. 2026: +16%. Full breakdown in the table above.
What is Alliant Energy's average annual return?
Over 10 years, Alliant Energy's average annual return (CAGR) is about 9% per year, and 9%/yr over 5 years.
What was Alliant Energy's best and worst year?
Best year: 2019 (+33%). Worst year: 2020 (-18%).
What if I had invested a different amount ($100, $5,000, $10,000) in Alliant Energy?
It's proportional — just multiply. Over 5 years, $1,000 invested in Alliant Energy is worth $1,568, so $100 would be worth a tenth, $5,000 five times more, and $10,000 ten times more. Use the calculator at the top of the page for your exact amount and chosen year.
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⚠️ Past performance, no predictive value and not investment advice. Prices in $, excluding dividends. Data: Yahoo Finance.