ALLIANT ENERGY CORP (LNT)

SEC fundamentals · as filed in 10-Q FY2026, period ended Jun 30, 2026 · updated Oct 22, 2026

Verified against EDGAR

Total Assets

$25.32B

Stockholders' Equity

$7.53B

Cash & Equivalents

$25.0M

Long-Term Debt

$10.64B

as filed in 10-Q FY2026, period ended Jun 30, 2026 · View filings on EDGAR ↗

In its 10-Q for the period ended Jun 30, 2026, ALLIANT ENERGY CORP reported revenue of $971.0M, net income of $170.0M, and total assets of $25.32B. Every figure below is taken directly from ALLIANT ENERGY CORP's SEC filings: each links to the source document on EDGAR.

Revenue trend

Revenue · FY2016–FY2025 · as reported

$4.36B$2.37B$381.7M

FY2016FY2019FY2022FY2025

Revenue$4.36BNet income$810.0M

FY2016 revenue: $3.32B
FY2025 revenue: $4.36B

Revenue and net income by fiscal year

As reported in each year’s annual filing · USD

Fiscal year	Revenue	Net income
FY2025	$4.36B	$810.0M
FY2024	$3.98B	$690.0M
FY2023	$4.03B	$703.0M
FY2022	$4.21B	$686.0M
FY2021	$3.67B	$674.0M
FY2020	$3.42B	$624.0M
FY2019	$3.65B	$567.0M
FY2018	$3.53B	$522.0M
FY2017	$3.38B	$467.5M
FY2016	$3.32B	$381.7M

Recent SEC filings

Filed by the registrant · newest first · insider forms and holder schedules not included

Form	Filed	Source
8-K	Oct 28, 2026	on EDGAR ↗
8-K	Aug 21, 2026	on EDGAR ↗
10-Q	Jul 31, 2026	on EDGAR ↗
8-K	Jul 30, 2026	on EDGAR ↗
8-K	May 21, 2026	on EDGAR ↗
10-Q	May 1, 2026	on EDGAR ↗
8-K	May 1, 2026	on EDGAR ↗
DEF 14A	Mar 31, 2026	on EDGAR ↗
8-K	Mar 19, 2026	on EDGAR ↗
8-K	Mar 4, 2026	on EDGAR ↗

All filings on EDGAR ↗

Balance Sheet

as of Jun 30, 2026 · 10-Q

Total Assets	$25.32B	Assets	source ↗
Stockholders’ Equity	$7.53B	StockholdersEquity	source ↗
Cash & Equivalents	$25.0M	CashAndCashEquivalentsAtCarryingValue	source ↗
Long-Term Debt	$10.64B	LongTermDebtNoncurrent	source ↗

Income Statement

10-Q (quarterly) · period ended Jun 30, 2026

Revenue	$971.0M	RevenueFromContractWithCustomerExcludingAssessedTax	source ↗
Net Income	$170.0M	NetIncomeLoss	source ↗
Operating Income	$185.0M	OperatingIncomeLoss	source ↗
Gross Profit	$816.0M	Revenue−CostOfRevenue (derived)	source ↗
Cost of Revenue	$155.0M	CostOfGoodsAndServicesSold	source ↗
R&D Expense	—	—	source ↗

Per Share & Cash Flow

10-Q (quarterly) · period ended Jun 30, 2026

EPS (diluted)	$0.65	EarningsPerShareDiluted	source ↗
EPS (basic)	$0.66	EarningsPerShareBasic	source ↗
Shares Outstanding	259.3M	CommonStockSharesOutstanding	source ↗
Cash from Operations	$113.0M	NetCashProvidedByUsedInOperatingActivities	source ↗
Cash from Financing	$199.0M	NetCashProvidedByUsedInFinancingActivities	source ↗
Cash from Investing	-$402.0M	NetCashProvidedByUsedInInvestingActivities	source ↗

Insider activity

Form 4 open-market activity, last 180 days

Buys: 0
Sells: 1
Net shares: 0

Restatement history

Point-in-time

15 of 467 annual fact-keys were materially restated between filings: what ALLIANT ENERGY CORP first reported differed from what it later filed. We keep every vintage of every annual figure, each keyed to its EDGAR accession.

See each original-vs-restated value, and query any company as of any past date, with the point-in-time API.

See the restatement detail →

Deeper fundamentals

A free API key reaches LNT’s revenue, margin and free-cash-flow trajectory (newest 3 fiscal years) and its leverage, liquidity and return ratios (newest 4 quarters). Analyst extends those to up to 20 years and 20 quarters, and adds the Piotroski F-score and accruals quality score. As-of fundamentals at any past date are on Free too, up to 10 lookups a day; Analyst removes that cap and adds the original-vs-restated detail, across the whole SEC universe.

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Programmatic access

Everything on this page is served by the Distill API and by the MCP server at mcp.distillmarkets.com. A free key is issued at sign-up with no card; the full reference is in the docs.

These fundamentals, as filed: curl
curl -H "X-Api-Key: $DISTILL_API_KEY" \
https://api.distillmarkets.com/api/v1/sec/fundamentals/LNT
MCP tool: get_sec_fundamentals ticker=LNT
The same figures as they were known on any past date: curl
curl -H "X-Api-Key: $DISTILL_API_KEY" \
https://api.distillmarkets.com/api/v1/sec/fundamentals/LNT/as-of/YYYY-MM-DD
MCP tool: get_asof_fundamentals ticker=LNT as_of=YYYY-MM-DD
Fiscal-year trajectory: revenue, margins, free cash flow: curl
curl -H "X-Api-Key: $DISTILL_API_KEY" \
https://api.distillmarkets.com/api/v1/sec/fundamentals/LNT/history
MCP tool: get_fundamentals_history ticker=LNT
Leverage, liquidity, margin and return ratios: curl
curl -H "X-Api-Key: $DISTILL_API_KEY" \
https://api.distillmarkets.com/api/v1/sec/financial-health/LNT
MCP tool: get_financial_health ticker=LNT

Not investment advice. Figures are shown as filed with the SEC; see the EDGAR source links for the original documents. Data may lag the latest filing.