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Ameren
AEE

Overview Fund Activity

797 hedge funds and large institutions have $22.3B invested in Ameren in 2025 Q1 according to their latest regulatory filings, with 136 funds opening new positions, 311 increasing their positions, 209 reducing their positions, and 55 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
797
Holders Change
+70
Holders Change %
+9.63%
% of All Funds
10.83%
Holding in Top 10
7
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+16.67%
% of All Funds
0.1%
New
136
Increased
311
Reduced
209
Closed
55
Calls
$12.5M
Puts
$11.4M
Net Calls
+$1.18M
Net Calls Change
-$4.86M

Top Buyers

1
ECM
ExodusPoint Capital Management
New York
+$168M
2
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
+$136M
3
AllianceBernstein
AllianceBernstein
Tennessee
+$122M
4
Vanguard Group
Vanguard Group
Pennsylvania
+$98.4M
5
Marshall Wace
Marshall Wace
United Kingdom
+$70.2M

Top Sellers

1
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
-$404M
2
Millennium Management
Millennium Management
New York
-$162M
3
SCP
Soroban Capital Partners
New York
-$158M
4
Citadel Advisors
Citadel Advisors
Florida
-$118M
5
Pictet Asset Management
Pictet Asset Management
Switzerland
-$58M
Name Holding Trade Value Shares
Change 		Shares
Change %
OAM
526
Oxford Asset Management
United Kingdom
$282K +$282K +2,810 New
KA
527
Kovack Advisors
Florida
$277K -$191K -1,902 -41%
KCPG
528
Kavar Capital Partners Group
Kansas
$276K +$276K +2,750 New
CSIC
529
Clifford Swan Investment Counsel
California
$276K – – –
LWM
530
Laidlaw Wealth Management
New York
$276K -$82.7K -824 -23%
Kovitz Investment Group Partners
531
Kovitz Investment Group Partners
Illinois
$275K +$14.4K +143 +6%
PAG
532
Private Advisor Group
New Jersey
$275K +$8.64K +86 +3%
QL
533
Quarry LP
New York
$274K +$239K +2,381 +690%
ACA
534
Aptus Capital Advisors
Alabama
$273K +$273K +2,720 New
CI
535
Cigna Investments
Connecticut
$273K – – –
CGL
536
Clarius Group LLC
Washington
$271K -$1.91K -19 -0.7%
VFA
537
Valeo Financial Advisors
Indiana
$267K -$1.81K -18 -0.7%
LFA
538
Legacy Financial Advisors
Kentucky
$263K +$6.43K +64 +3%
PAG
539
Powers Advisory Group
Illinois
$262K +$904 +9 +0.3%
DSA
540
Droms Strauss Advisors
Missouri
$258K – – –
SLG
541
Stanley-Laman Group
Pennsylvania
$257K +$5.02K +50 +2%
LA
542
LVW Advisors
New York
$254K +$254K +2,532 New
Simplex Trading
543
Simplex Trading
Illinois
$254K +$22.8K +228 +10%
LP
544
LMR Partners
United Kingdom
$254K +$254K +2,527 New
FRM
545
Fox Run Management
Connecticut
$254K -$549K -5,467 -68%
FCP
546
Fidelis Capital Partners
Florida
$253K +$253K +2,576 New
IA
547
IFG Advisors
Missouri
$253K +$301 +3 +0.1%
ASN
548
Advisory Services Network
Georgia
$253K -$38.6K -384 -13%
SB
549
Simmons Bank
Arkansas
$253K -$30.1K -300 -11%
CB
550
Community Bank
New York
$251K – – –
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