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LNT

Alliant Energy Corporation

$72.79

+1.22 (+1.70%)

Summary

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News

Metrics

Fundamentals

Holders

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Institutional Holders

782

tracked filers

Total Institutional Value

$9.2B

782 holders tracked

Report Date

Q4 2025

SEC 13F-HR filing

Notable changes (1)

VANGUARD GROUP INC increased position by >999%.

HolderCategory

Shares

Value

Weight

Change

VANGUARD GROUP INC

Index Fund

30.8M

$2.1B

--

+13485.6%

STATE STREET CORP

Index Fund

16.5M

$1.1B

--

-1.4%

VICTORY CAPITAL MANAGEMENT INC

Other

8.7M

$585.8M

--

-8.7%

MASSACHUSETTS FINANCIAL SERVICES CO /MA/

Other

6.3M

$424.7M

--

-1.7%

GEODE CAPITAL MANAGEMENT, LLC

Index Fund

6.2M

$416.7M

--

+1.1%

Data source: SEC EDGAR 13F-HR filings

Company Profile

Symbol

LNT


Market Cap

$18.40B


IPO Date

Jun 30, 1972


CEO

--


Employees

2,948


Sector

--


Industry

ELECTRIC & OTHER SERVICES COMBINED


Country

United States


Exchange

--

Alliant Energy is the parent of two regulated utilities, Interstate Power and Light and Wisconsin Power and Light. Together, IPL and WPL serve nearly 1 million electric customers and 425,000 natural gas-only customers. Both subsidiaries engage in the generation and distribution of electricity and the distribution and transportation of natural gas. Alliant also owns a 16% interest in American Transmission.

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