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Schedule 13G/A

AEE Schedule 13G/A filing by T. Rowe Price Associates

T. Rowe Price Associates reported beneficial ownership of 21.8M shares, representing 12% of AMEREN CORPORATION in this filing.

FiledFeb 17, 2026
Ownership dateDec 31, 2025
Reported shares21.8M
Reported ownership12%
Ownership details

Voting and dispositive power reported in the filing

These figures describe the reporting filer’s disclosed voting and investment authority. They should be read together with the reported share count and percentage.

Sole voting power 21.1M
Shared voting power 21.8M
Sole dispositive power 21.8M
Shared dispositive power 21.8M
Price context

Price dates alongside the ownership filing

Price data provides market context around the disclosure. It does not identify the filer’s actual transaction price.

Close near filing date$110.54as of Feb 17, 2026
Latest tracked price$108.83as of Aug 5, 2026
Source

Original filing and accession

Use the SEC filing as the primary source when you need the complete disclosure, footnotes, exhibits, or reporting-person details.

Reporting filer
T. Rowe Price Associates
CIK
CIK0000080255
Accession
0000080255-26-000255
Form
Schedule 13G/A
Open SEC filing View AEE ownership history
Read the filing in context

Understand what a Schedule 13 filing does—and does not—tell you.

How to read a Schedule 13G → Does a 13G mean the shares were just bought? → Filing date vs. ownership date →