Ameren Corp

AEE

Exchange: NYSE
Industry: Electric & Other Services Combined
SEC CIK: 0001002910

SEC filings (opens in a new tab)

In the last 90 days, Ameren Corp insiders filed 0 open-market purchases and 4 sales; 956 institutions reported holding it in 13F filings for Q2 2026, worth $27.7B in total; no superinvestor holds it.

13F holders, Q3 2026

Institutional positions in Ameren Corp as of Sep 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Q3 2026 data is still coming in (13F filing deadline: Nov 16, 2026), so these numbers are incomplete.

Institutional holders: 7; +2 vs. Q2 2026
Shares held: 6.24K; +538 (+9.4%) vs. Q2 2026
Total value: $620.4K; −$24.0K (−3.7%) vs. Q2 2026
New holders: 2; 3 more added
Sold out: 0; 2 more reduced

951 institutions that held it in Q2 2026 haven't filed for Q3 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2026: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting AEE on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holders

Value held

Institutions holding AEE and their total value by quarter
Quarter	Holders	Value
Q2 2026	956	$27.7B
Q1 2026	931	$25.7B
Q4 2025	881	$23.2B
Q3 2025	824	$24.1B
Q2 2025	799	$22.2B
Q1 2025	809	$22.3B
Q4 2024	737	$19.7B
Q3 2024	685	$18.8B
Q2 2024	663	$14.9B
Q1 2024	661	$15.5B
Q4 2023	682	$15.2B
Q3 2023	670	$15.4B
Q2 2023	676	$16.6B
Q1 2023	675	$17.7B
Q4 2022	682	$18.2B
Q3 2022	657	$16.4B
Q2 2022	664	$18.0B
Q1 2022	665	$18.4B
Q4 2021	661	$17.2B
Q3 2021	595	$15.7B
Q2 2021	598	$15.6B
Q1 2021	581	$15.8B

Institutions, Q3 2026

Shares, value and share of portfolio for each institution holding Ameren Corp; share changes are against Q2 2026.

Institutions holding AEE in Q3 2026
Institution	Shares	Value	% of portfolio	Change in shares	Action
Gotham Asset Management, LLC	–	–	–	–	Not filed
Vanguard Investments Australia, Ltd.	–	–	–	–	Not filed
Creative Planning	–	–	–	–	Not filed
Lighthouse Investment Partners, LLC	–	–	–	–	Not filed
Schroder Investment Management Group	–	–	–	–	Not filed
Milford Funds Ltd	–	–	–	–	Not filed
CIBC Asset Management Inc	–	–	–	–	Not filed
State Board of Administration of Florida Retirement System	–	–	–	–	Not filed
Marshall Wace, LLP	–	–	–	–	Not filed
Ceredex Value Advisors LLC	–	–	–	–	Not filed
New York State Teachers Retirement System	–	–	–	–	Not filed
Raymond James Financial Inc	–	–	–	–	Not filed
Macquarie Group Ltd	–	–	–	–	Not filed
Martingale Asset Management L P	–	–	–	–	Not filed
Northwest & Ethical Investments L.P.	–	–	–	–	Not filed
State of Wisconsin Investment Board	–	–	–	–	Not filed
Envestnet Asset Management Inc	–	–	–	–	Not filed
Braun Stacey Associates Inc	–	–	–	–	Not filed
Natixis	–	–	–	–	Not filed
Verition Fund Management LLC	–	–	–	–	Not filed
Mitsubishi UFJ Trust & Banking Corp	–	–	–	–	Not filed
Commerce Bank	–	–	–	–	Not filed
Asset Management One Co.,Ltd.	–	–	–	–	Not filed
SummitTX Capital, L.P.	–	–	–	–	Not filed
Jones Financial Companies LLLP	–	–	–	–	Not filed
Allspring Global Investments Holdings, LLC	–	–	–	–	Not filed
APG Asset Management N.V.	–	–	–	–	Not filed
Van Eck Associates Corp	–	–	–	–	Not filed
Mirae Asset Global ETFs Holdings Ltd.	–	–	–	–	Not filed
Korea Investment CORP	–	–	–	–	Not filed
Stack Financial Management, Inc	–	–	–	–	Not filed
American Century Companies Inc	–	–	–	–	Not filed
Moneta Group Investment Advisors LLC	–	–	–	–	Not filed
Adams Diversified Equity Fund, Inc.	–	–	–	–	Not filed
Squarepoint Ops LLC	–	–	–	–	Not filed
Bridgewater Associates, LP	–	–	–	–	Not filed
Empire Life Investments Inc.	–	–	–	–	Not filed
Susquehanna Portfolio Strategies, LLC	–	–	–	–	Not filed
Cetera Investment Advisers	–	–	–	–	Not filed
Robeco Institutional Asset Management B.V.	–	–	–	–	Not filed
Allianz Asset Management GmbH	–	–	–	–	Not filed
Chevy Chase Trust Holdings, Inc.	–	–	–	–	Not filed
Sagefield Capital LP	–	–	–	–	Not filed
Natixis Advisors, L.P.	–	–	–	–	Not filed
Prudential Financial Inc	–	–	–	–	Not filed
Prudential PLC	–	–	–	–	Not filed
Resolution Capital Ltd	–	–	–	–	Not filed
TD Asset Management Inc	–	–	–	–	Not filed
Great West Life Assurance Co	–	–	–	–	Not filed
Investment Management Corp of Ontario	–	–	–	–	Not filed
BTG Pactual Asset Management US LLC	–	–	–	–	Not filed
National Bank of Canada	–	–	–	–	Not filed
Edgestream Partners, L.P.	–	–	–	–	Not filed
New York State Common Retirement Fund	–	–	–	–	Not filed
Epoch Investment Partners, Inc.	–	–	–	–	Not filed
Virginia Retirement Systems Et Al	–	–	–	–	Not filed
Keybank National Association	–	–	–	–	Not filed
Quadrature Capital Ltd	–	–	–	–	Not filed
Miller Howard Investments Inc	–	–	–	–	Not filed
Standard Life Aberdeen plc	–	–	–	–	Not filed
Assenagon Asset Management S.A.	–	–	–	–	Not filed
CI Private Wealth, LLC	–	–	–	–	Not filed
Toronto Dominion Bank	–	–	–	–	Not filed
Universal- Beteiligungs- und Servicegesellschaft mbH	–	–	–	–	Not filed
Nomura Asset Management Co Ltd	–	–	–	–	Not filed
US Bancorp	–	–	–	–	Not filed
Wealthfront Advisers LLC	–	–	–	–	Not filed
Ensign Peak Advisors, Inc	–	–	–	–	Not filed
Credit Agricole S A	–	–	–	–	Not filed
State of Tennessee, Treasury Department	–	–	–	–	Not filed
Public Employees Retirement System of Ohio	–	–	–	–	Not filed
BW Gestao de Investimentos Ltda.	–	–	–	–	Not filed
IFM Investors Pty Ltd	–	–	–	–	Not filed
Resona Asset Management Co.,Ltd.	–	–	–	–	Not filed
SG Americas Securities, LLC	–	–	–	–	Not filed
State of New Jersey Common Pension Fund D	–	–	–	–	Not filed
BI Asset Management Fondsmaeglerselskab A/S	–	–	–	–	Not filed
State of Michigan Retirement System	–	–	–	–	Not filed
Arizona State Retirement System	–	–	–	–	Not filed
Public Sector Pension Investment Board	–	–	–	–	Not filed
Czech National Bank	–	–	–	–	Not filed
Vestcor Inc	–	–	–	–	Not filed
Krilogy Financial LLC	–	–	–	–	Not filed
Benjamin Edwards Inc	–	–	–	–	Not filed
Colony Group, LLC	–	–	–	–	Not filed
Panagora Asset Management Inc	–	–	–	–	Not filed
Commonwealth Equity Services, LLC	–	–	–	–	Not filed
Fifth Third Bancorp	–	–	–	–	Not filed
Entropy Technologies, LP	–	–	–	–	Not filed
QRG Capital Management, Inc.	–	–	–	–	Not filed
The PNC Financial Services Group, Inc.	–	–	–	–	Not filed
Zurcher Kantonalbank (Zurich Cantonalbank)	–	–	–	–	Not filed
MetLife Investment Management	–	–	–	–	Not filed
Daiwa Securities Group Inc.	–	–	–	–	Not filed
Stifel Financial Corp	–	–	–	–	Not filed
Mirae Asset Global Investments Co., Ltd.	–	–	–	–	Not filed
Illinois Municipal Retirement Fund	–	–	–	–	Not filed
Woodline Partners LP	–	–	–	–	Not filed
First Manhattan Co	–	–	–	–	Not filed
RWC Asset Management LLP	–	–	–	–	Not filed