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Interstate Power and Light Company

corporate_fare Company Profile

Interstate Power and Light Company

LNT·NASDAQ·Energy & Transportation·CIK 0000352541

Alliant Energy is a regulated investor-owned public utility holding company based in Madison, Wisconsin. The company primarily provides regulated electric and natural gas services in the Midwest through its two public utility subsidiaries, IPL and WPL. Alliant Energy serves approximately 1,010,000 electric and approximately 435,000 natural gas customers. IPL, a wholly-owned subsidiary, is a public utility that generates and distributes electricity and distributes and transports natural gas to retail customers in select markets in Iowa. At December 31, 2025, IPL supplied electric and natural gas service to approximately 505,000 and 230,000 retail customers, respectively, in Iowa. IPL also sells electricity to wholesale customers in Illinois and Iowa. Until December 31, 2025, IPL was involved in the generation and distribution of steam for two customers in Cedar Rapids, Iowa, under contracts through 2025 for minimum annual steam usage. Subsequent to December 31, 2025, IPL exited the steam business. WPL, another wholly-owned subsidiary, is a public utility that generates and distributes electricity and distributes and transports natural gas to retail customers in select markets in Wisconsin. At December 31, 2025, WPL supplied electric and natural gas service to approximately 505,000 and 205,000 retail customers, respectively. WPL also sells electricity to wholesale customers in Wisconsin. The CORPORATE SERVICES segment provides administrative services to Alliant Energy, IPL, WPL, and AEF.

Interstate Power and Light Company (NASDAQ:LNT) is a publicly traded company in the Energy & Transportation sector. Wiseek has independently scored 9 items for LNT at importance 7 or higher on its 1–10 market-impact scale. Its most recent item scored 7 or higher is dated 2026-07-31, rated 7/10. Across its 9 most recent items scored 7 or higher, the top rating is 9/10, with 2 rated 8 or above. Recent SEC coverage for LNT spans 10-Q, 8-K, 424B5, 10-K.

Recent high-impact activity:

  • Alliant Energy Q2 2026: EPS $0.65 Beats Consensus, $1B ATM Program Launched
  • Alliant Energy Q2 EPS Beats by 10% on Rate Hikes and Data Center Demand
  • Alliant Energy Q2 EPS Beats by 10%, Reaffirms 2026 Guidance Trending to Upper Half
  • Alliant Energy Reports Q1 Earnings, Launches New $1 Billion ATM Program, and Secures Major Data Center Agreement
  • Alliant Energy Issues FY Adjusted EPS Guidance of $3.36-$3.46

Financial Snapshot

Fiscal year ended December 31, 2025
Revenue
$4.36B
Net Income
$810M
Diluted EPS
$3.14
Op. Cash Flow
$1.17B
Gross Profit
$3.74B
Operating Income
$1.02B
Cash & Equivalents
$556M
Total Debt
$12.03B
Debt / Equity
1.64×
Net Margin
18.6%
Shares Outstanding
257.14M sh
Source: 10-K · filed 2026-02-20 · accession 0000352541-26-000007

Short Interest & Short Volume

12.73 days to cover

FINRA reported short interest of 25,496,901 shares in LNT as of the September 15, 2026 settlement, a 2.9% increase from the prior period — about 12.7 days to cover at its recent average daily volume. On October 2, 2026, 43.1% of LNT volume reported to FINRA trade-reporting facilities was marked short.

Short interest (bi-monthly positions)25,496,901 shares as of September 15, 2026
Change vs prior period▲ 2.9%
Days to cover12.73 at avg daily volume of 2,003,654
Daily short volume (FINRA facilities)43.1% of 1,428,045 shares on October 2, 2026
5-day average short volume44.0%

Daily short sale volume covers trades reported to FINRA trade-reporting facilities and is not the same as short interest (bi-monthly reported positions). Source: FINRA — FINRA is the owner and source of this short interest and short sale volume data; it may not be redistributed.

Dilution Risk

Low risk

Filing-implied dilution signals for LNT, detected from its recent SEC filings.

ATM program

Q1 Earnings Growth · New $1 Billion At-The-Market (ATM) Program Launched

A filing-implied signal, not a realized share count. How Wiseek tracks dilution →

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$63.95 -0.38% today
52-week range · as of 2026-07-31 $63.28 – $78.81
Market cap
$16.68B
Volume
5.3M (2.1× avg)
3-mo avg 2.5M
Live data · 2026-10-05 03:36 UTC · Market closed

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feed LNT - Latest Insights

LNT
Jul 31, 2026, 11:22 AM EDT
Filing Type: 10-Q
Importance Score:
7
Price at Filing: $70.85
Real-time Price: $63.95 info
Change: -$6.89 (-10%) info
Market Cap: $16.68B info
LNT
Jul 30, 2026, 6:36 PM EDT
Source: Reuters
Importance Score:
8
Price at Filing: $70.89
Real-time Price: $63.95 info
Change: -$6.94 (-10%) info
Market Cap: $16.68B info
LNT
Jul 30, 2026, 6:02 PM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $73.46
Real-time Price: $63.95 info
Change: -$9.51 (-13%) info
Market Cap: $16.68B info
LNT
May 01, 2026, 11:07 AM EDT
Filing Type: 10-Q
Importance Score:
7
Price at Filing: $75.51
Real-time Price: $63.95 info
Change: -$11.56 (-15%) info
Market Cap: $16.68B info
LNT
Apr 30, 2026, 6:00 PM EDT
Source: Dow Jones Newswires
Importance Score:
7
Price at Filing: $73.50
Real-time Price: $63.95 info
Change: -$9.55 (-13%) info
Market Cap: $16.68B info
LNT
Mar 19, 2026, 5:28 PM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $71.25
Real-time Price: $63.95 info
Change: -$7.30 (-10%) info
Market Cap: $16.68B info
LNT
Mar 19, 2026, 5:27 PM EDT
Filing Type: 424B5
Importance Score:
7
Price at Filing: $71.25
Real-time Price: $63.95 info
Change: -$7.30 (-10%) info
Market Cap: $16.68B info
LNT
Feb 20, 2026, 2:58 PM EST
Filing Type: 10-K
Importance Score:
9
Price at Filing: $71.30
Real-time Price: $63.95 info
Change: -$7.35 (-10%) info
Market Cap: $16.68B info
LNT
Feb 19, 2026, 6:22 PM EST
Filing Type: 8-K
Importance Score:
7
Price at Filing: $70.55
Real-time Price: $63.95 info
Change: -$6.60 (-9%) info
Market Cap: $16.68B info
Research tools: Filing Impact Index Dilution Tracker Split Calendar Open Datasets