$AEE

$108.08 +$0.04 (0.04%) Close

$AEE Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 276.8M shares outstanding

Who owns AEE?

By type of holder

Institutions 88.4% Insiders 0.0% Everyone else 11.6%

Concentration Top 10 holders own 48.0%

BlackRock, Inc. 9.3% · Price T Rowe Associates Inc /MD/ 7.5%

Institutional ownership

88.4%

+3.9 pts vs last qtr

Institutional holders

950

+18 vs last qtr

Net shares bought

+10.8M

by institutions in Q2 2026

New / sold out

110 / 92

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Jupiter Topco LLC NEW +5.1M
T. Rowe Price Investment Management, Inc. +4.6M

Biggest sellers in Q2 2026

Janus Henderson Group PLC SOLD OUT −5.4M
Qube Research & Technologies Ltd −1.1M

Who is planning to sell?

Notices of proposed sale, last 12 months

$6.24M

8 notices from 4 people

Shares covered

57.1K

0.02% of the company

Arranged in advance

93%

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Lyons Martin J Officer 10b5-1 $3M
Moehn Michael L Officer 10b5-1 $2.78M

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2016–FY2025

+11.8%

+1.25% a year

Each share's claim on the business

−10.6%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

$75M vs $223M

over 10 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years79% 3–5 years6% 1–3 years7% Under 1 year7%

Quarterly turnover

8.8%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting AEE on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
B BlackRock, Inc.	25.8M	9.33%	+2.0M (+8.5%)	≤2021	0.0%
Shares held by quarter Peak holding25.8M (Q2'26) Change over 8 quarters+5.7M Share of the company9.330% BlackRock, Inc.'s full portfolio →
PT Price T Rowe Associates Inc /MD/	20.6M	7.45%	−724.9K (−3.4%)	≤2021	0.2%
Shares held by quarter Peak holding28.9M (Q2'25) Change over 8 quarters−6.0M Share of the company7.450% Price T Rowe Associates Inc /MD/'s full portfolio →

BlackRock, Inc.

25.8M

% of company

9.33%

Change vs last qtr

+2.0M (+8.5%)

Held since

≤2021

Price T Rowe Associates Inc /MD/

20.6M

% of company

7.45%

Change vs last qtr

−724.9K (−3.4%)

Held since

≤2021

28 more super investors behind a free account

See every manager holding Ameren Corporation, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting AEE on Form N-PORT; together they hold 46.6% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$993M	8.8M	3.17%	0.04%	June 30, 2026
V5 Vanguard 500 Index Fund Vanguard Index Funds	$811M	7.2M	2.59%	0.05%	June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$993M

% of company

3.17%

% of the fund

0.04%

As of

June 30, 2026

Vanguard 500 Index Fund

Vanguard Index Funds

Position value

$811M

% of company

2.59%

% of the fund

0.05%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding Ameren Corporation and how much of the fund the position is.

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