Alliant Energy

public utility holding company based in Madison,WI, US
Organization business Q4732492
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Financials

Self-reported XBRL data from 18 annual filings
Revenue
$4.36B
▲ 9.6% YoY FY2025
Net Income
$810.00M
▲ 17.4% YoY FY2025
Assets
$24.99B
▲ 10.0% YoY FY2025
EPS (diluted)
$3.14
▲ 16.7% YoY FY2025
$0.00$1.20B$2.40B$3.60B$4.80B FY2008: $3.67B · NI $306.70M (8.4% margin)FY2009: $3.43B · NI $129.70M (3.8% margin)FY2010: $3.26B · NI $306.30M (9.4% margin)FY2011: $3.22B · NI $321.90M (10.0% margin)FY2012: $3.09B · NI $335.70M (10.8% margin)FY2013: $3.28B · NI $376.20M (11.5% margin)FY2014: $3.35B · NI $393.30M (11.7% margin)FY2015: $3.25B · NI $388.40M (11.9% margin)FY2016: $3.32B · NI $381.70M (11.5% margin)FY2017: $3.38B · NI $467.50M (13.8% margin)FY2018: $3.53B · NI $522.00M (14.8% margin)FY2019: $3.65B · NI $567.00M (15.5% margin)FY2020: $3.42B · NI $624.00M (18.3% margin)FY2021: $3.67B · NI $674.00M (18.4% margin)FY2022: $4.21B · NI $686.00M (16.3% margin)FY2023: $4.03B · NI $703.00M (17.5% margin)FY2024: $3.98B · NI $690.00M (17.3% margin)FY2025: $4.36B · NI $810.00M (18.6% margin) '08'10'12'14'16'18'20'22'24'25
Revenue Net Income
Source: SEC EDGAR · latest 10-K filed 2025-12-31 · accession 0000352541-26-000007

Alliant Energy

Summary

Alliant Energy is a business[1]. It ranks in the top 4% of business entities by monthly Wikipedia readership (258 views/month).[2]

Key Facts

  • Alliant Energy is in the country of United States[3].
  • Alliant Energy is in the country of US[4].
  • Alliant Energy's instance of is recorded as business[5].
  • Alliant Energy's instance of is recorded as public company[6].
  • Alliant Energy's headquarters location is recorded as Madison[7].
  • Alliant Energy's chief executive officer is recorded as Lisa M. Barton[8].
  • Alliant Energy is part of S&P 500[9].
  • Alliant Energy's Commons category is recorded as Alliant Energy[10].
  • Alliant Energy's stock exchange is recorded as Nasdaq[11].
  • Alliant Energy's industry is recorded as public utility[12].
  • 1981 marks the founding of Alliant Energy[13].
  • 1981-04-22 marks the founding of Alliant Energy[14].
  • Alliant Energy's official website is recorded as https://www.alliantenergy.com/[15].
  • Alliant Energy's topic's main category is recorded as Category:Alliant Energy[16].
  • Alliant Energy's product or material produced is recorded as electricity[17].
  • Alliant Energy's legal form is recorded as Q130264383[18].
  • Alliant Energy's legal form is recorded as 6S32[19].
  • Alliant Energy's board member is recorded as Lisa M. Barton[20].
  • Alliant Energy's board member is recorded as John O. Larsen[21].
  • Alliant Energy's board member is recorded as Ignacio A. Cortina[22].
  • Alliant Energy's board member is recorded as Stephanie L. Cox[23].
  • Alliant Energy's board member is recorded as Roger K. Newport[24].
  • Alliant Energy's board member is recorded as Christie Raymond[25].
  • Alliant Energy's board member is recorded as Carol P. Sanders[26].
  • Alliant Energy's board member is recorded as Patrick E. Allen[27].

Product Details

The following facts are restated verbatim from public-domain and CC0 open-data sources — every line is independently verifiable against the named source's catalog.

GLEIF Golden Copy — Level 1 entity data

  • Legal Entity Identifier (LEI): 5493009ML300G373MZ12[28]

  • Registered legal name: Alliant Energy Corporation[29]

  • Legal jurisdiction: US-WI[30]

  • GLEIF entity category: GENERAL[31]

  • Legal form (ISO 20275 ELF): 6S32[32]

  • Entity status: ACTIVE[33]

  • LEI registration status: ISSUED[34]

  • Entity created: 1981-04-22[35]

  • LEI first registered: 2019-11-15[36]

  • LEI last updated: 2025-06-02[37]

  • LEI next renewal: 2026-06-07[38]

  • Managing LOU: 5493001KJTIIGC8Y1R12[39]

  • Registration authority: RA000642[40]

  • Authority entity ID: 1W16737[41]

  • Conformity flag: CONFORMING[42]

Body

Founding

Recorded inception include 1981[13] and 1981-04-22[14].

Identity

Alliant Energy is part of S&P 500[9].

Leadership

Alliant Energy's chief executive officer is recorded as Lisa M. Barton[8]. Board members include Lisa M. Barton[20], John O. Larsen[21], Ignacio A. Cortina[22], Stephanie L. Cox[23], Roger K. Newport[24], and Christie Raymond[25].

Operations

Alliant Energy's headquarters location is recorded as Madison[7].

Industry

Alliant Energy's industry is recorded as public utility[12].

Ownership

Alliant Energy's stock exchange is recorded as Nasdaq[11]. Its product or material produced is recorded as electricity[17].

Why It Matters

Alliant Energy ranks in the top 4% of business entities by monthly Wikipedia readership (258 views/month).[2]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . Form 8-K. sec.gov. Provenance: wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . Global LEI Index. Retrieved . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . Form 8-K. sec.gov. Provenance: wikidata.org.
  19. [21] . Form 8-K. sec.gov. Provenance: wikidata.org.
  20. [22] . Form 8-K. sec.gov. Provenance: wikidata.org.
  21. [23] . press release. globenewswire.com. Provenance: wikidata.org.
  22. [24] . Form 8-K. sec.gov. Provenance: wikidata.org.
  23. [25] . press release. investors.alliantenergy.com. Provenance: wikidata.org.
  24. [26] . Form 8-K. sec.gov. Provenance: wikidata.org.
  25. [27] . Form 8-K. sec.gov. Provenance: wikidata.org.

Product details (FDA / USDA / NHTSA public-domain catalog data)

  1. [28] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  2. [29] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  3. [30] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  4. [31] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  5. [32] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  6. [33] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  7. [34] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  8. [35] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  9. [36] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  10. [37] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  11. [38] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  12. [39] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  13. [40] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  14. [41] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.
  15. [42] . Global Legal Entity Identifier Foundation (GLEIF). Retrieved . gleif.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Alliant Energy. Retrieved May 5, 2026, from https://4ort.xyz/entity/alliant-energy
MLA “Alliant Energy.” 4ort.xyz Knowledge Graph, 4ort.xyz, 5 May. 2026, https://4ort.xyz/entity/alliant-energy.
BibTeX @misc{4ortxyz_alliant-energy_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Alliant Energy}}, year = {2026}, url = {https://4ort.xyz/entity/alliant-energy}, note = {Accessed: 2026-05-05}}
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