Ameren Corporation (AEE)
NYSE: AEE · Electric & Other Services Combined · St Louis, MO · filing with the SEC since 1995
Grade6.1
◀ Past 6.0● Present 5.9▶ Future 6.5
Who owns Ameren Corporation
As filed with the SECHolders of 5% or more
5
T. Rowe Price Associates, Inc. holds 8.1% of COMMON STOCK, as its SCHEDULE 13G/A filed Feb 17, 2026 says.
Directors and officers
22
report now, of 42 people on the record since 2006. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 5 named at left.
Holders of 5% or moreshare of the class, as filed
T. Rowe Price Associates, Inc.
SCHEDULE 13G/A · filed Feb 17, 2026 · COMMON STOCK
Blackrock, Inc.
SCHEDULE 13G/A · filed Jan 21, 2026 · Common Stock
Vanguard Capital Management
SCHEDULE 13G · filed Apr 29, 2026 · Common Stock
Vanguard Portfolio Management
SCHEDULE 13G · filed Apr 28, 2026 · Common Stock
State Street Corporation
SCHEDULE 13G · filed Nov 10, 2025 · COMMON STOCK
T. Rowe Price Investment Management, Inc.
SCHEDULE 13G/A · filed May 15, 2026 · COMMON STOCK · reported falling below 5%, from 5.2% in Aug 14, 2025
The Vanguard Group
SCHEDULE 13G/A · filed Mar 26, 2026 · Common Stock · reported falling below 5%
What AEE reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
Ameren (parent)
An entity · legal entity · owns, named in the 10-K filed Feb 18, 2026
Ameren Illinois Company
An entity · legal entity · owns, named in the 10-K filed Feb 18, 2026
Ameren Missouri Securitization Funding I, LLC
An entity · legal entity · owns, named in the 10-K filed Feb 18, 2026
Ameren Transmission Company of Illinois
An entity · legal entity · owns, named in the 10-K filed Feb 18, 2026
Union Electric Company
An entity · legal entity · owns, named in the 10-K filed Feb 18, 2026
Union Electric Company and Ameren Illinois
An entity · legal entity · owns, named in the 10-K filed Feb 18, 2026
Other Affiliated Entities and Intercompany Eliminations
An entity · co registrant · owns, named in the 10-K filed Feb 18, 2026
19 subsidiaries in 2 countries, from the list filed with the 10-K filed Feb 18, 2026.
Insider tradesForm 4
21sales
0purchases
11sales on a scheduled plan
9people selling
$7.8Msold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Nov 5, 2025 to Nov 5, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Nov 5, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window11 of 45 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Lyons Martin J | Chairman, President & CEO | 1 | $3.0M | 1 | 0 | $0 |
| Moehn Michael L | Group President, Utilities | 4 | $2.8M | 4 | 0 | $0 |
| Schukar Shawn E | other | 1 | $600,000 | 1 | 0 | $0 |
| Mizell Gwendolyn G | other | 1 | $400,000 | 0 | 0 | $0 |
| Smith Patrick E | Chairman & President of Sub | 1 | $300,000 | 0 | 0 | $0 |
| Martin Ryan J | SVP Finance | 3 | $300,000 | 0 | 0 | $0 |
| Shaw Theresa A | SVP and CATO | 5 | $300,000 | 5 | 0 | $0 |
| Arora Ajay K | EVP of Subsidiary | 1 | $300,000 | 0 | 0 | $0 |
| Flores Rafael | director | 4 | $300,000 | 0 | 0 | $0 |
| Harshman Richard J | director | 1 | $300,000 | 0 | 0 | $0 |
| Lindgren Mark C | VP & Chief HR Officer of Sub | 1 | $200,000 | 1 | 0 | $0 |