AEE
Ameren (AEE)
NYSE
$106.12-$0.010 (-0.009%)
Price as of Aug 21, 2026 7:30 PM EDT
  • $30.1B
    Market Cap
  • 7.07%
    1-Year Change
  • Utilities - Regulated Electric
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
VANGUARD GROUP INC
12.88%
35.6M
+495,945 (+1.39%)
Dec 31, 2025
BLACKROCK, INC.
9.33%
25.8M
+2.0M (+7.83%)
Jun 30, 2026
PRICE T ROWE ASSOCIATES INC /MD/
7.46%
20.6M
-724,907 (-3.51%)
Jun 30, 2026
BLACKROCK FUNDING, INC. /DE
7.44%
20.6M
+482,357 (+2.34%)
Dec 31, 2024
BLACKROCK INC.
6.94%
19.2M
+569,518 (+2.97%)
Jun 30, 2024
VANGUARD CAPITAL MANAGEMENT LLC
6.52%
18.1M
+124,972 (+0.69%)
Jun 30, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
5.79%
16.0M
+174,896 (+1.09%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions4.1B (53.09%)
  • Mutual Funds3.6B (46.87%)
  • Insiders2.9M (0.04%)
  • Other0 (0.00%)

Insider Transactions

  • 0.04% (2.9M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 10
    Number of InsiderSelling (last 12 months)
  • $96.9M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Martin Ryan J
SVP Finance
Sell
Aug 20, 2026
$54,940.00
500
$109.88
25,595
Martin Ryan J
SVP Finance
Sell
Aug 18, 2026
$51,748.77
471
$109.87
26,008
Shaw Theresa A
SVP and CATO
Sell
Aug 14, 2026
$35,402.25
325
$108.93
32,340
Smith Patrick E
Chairman & President of Sub
Award
Jul 01, 2026
$0.00
280
$0.00
20,275
Melda Aaron P
Chairman & President of Sub
Award
Jul 01, 2026
$0.00
2,520
$0.00
6,251
Arora Ajay K
EVP of Subsidiary
Award
Jul 01, 2026
$0.00
716
$0.00
23,119
LYONS MARTIN J
Chairman, President & CEO
Sell
Mar 03, 2026
$3.0M
26,818
$111.84
282,681
Arora Ajay K
SVP of Subsidiary
In Kind
Feb 27, 2026
$117,244.80
1,035
$113.28
15,499
Smith Patrick E
Chairman & President of Sub
In Kind
Feb 27, 2026
$103,084.80
910
$113.28
19,910
MOEHN MICHAEL L
Group President, Utilities
In Kind
Feb 27, 2026
$1.6M
14,355
$113.28
211,525
LYONS MARTIN J
Chairman, President & CEO
In Kind
Feb 27, 2026
$3.2M
28,154
$113.28
309,499
Flores Rafael
Sell
Feb 17, 2026
$178,432.00
1,600
$111.52
13,953
Arora Ajay K
SVP of Subsidiary
Sell
Feb 17, 2026
$334,320.00
3,000
$111.44
21,037
Mizell Gwendolyn G
Sell
Feb 17, 2026
$393,473.20
3,548
$110.90
7,267
Shaw Theresa A
SVP and CATO
Sell
Feb 17, 2026
$36,364.25
325
$111.89
35,693
Singh Leonard P
Award
Feb 05, 2026
$0.00
5,508
$0.00
28,321
Schukar Shawn E
Award
Feb 05, 2026
$0.00
2,824
$0.00
59,191
Seidler Eric V
SVP of Subsidiary
Award
Feb 05, 2026
$0.00
1,066
$0.00
12,601
Lindgren Mark C
Award
Feb 05, 2026
$0.00
2,082
$0.00
44,656
Martin Ryan J
SVP Finance
Award
Feb 05, 2026
$0.00
1,294
$0.00
26,711
Schukar Shawn E
Award
Feb 05, 2026
$0.00
5,699
$0.00
64,953
Feinberg David Matthew
EVP, GC & Secretary
Award
Feb 05, 2026
$0.00
4,449
$0.00
8,260
Shaw Theresa A
SVP and CATO
Award
Feb 05, 2026
$0.00
1,333
$0.00
32,843
Singh Leonard P
Award
Feb 05, 2026
$0.00
9,515
$0.00
38,254
Lindgren Mark C
Award
Feb 05, 2026
$0.00
4,349
$0.00
49,099
Smith Patrick E
Chairman & President of Sub
Award
Feb 05, 2026
$0.00
3,663
$0.00
18,620
Shaw Theresa A
SVP and CATO
Award
Feb 05, 2026
$0.00
3,126
$0.00
36,018
Martin Ryan J
SVP Finance
Award
Feb 05, 2026
$0.00
1,752
$0.00
28,505
Arora Ajay K
SVP of Subsidiary
Award
Feb 05, 2026
$0.00
1,467
$0.00
14,008
Seidler Eric V
SVP of Subsidiary
Award
Feb 05, 2026
$0.00
2,364
$0.00
15,023