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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 %
PFBT
351
Parkside Financial Bank & Trust
Missouri
$913K -$78.1K -778 -8%
EF
352
Empirical Finance
Pennsylvania
$911K +$28.9K +288 +3%
CI Investments Inc
353
CI Investments Inc
Ontario, Canada
$905K +$802K +7,995 +782%
FF
354
Friedenthal Financial
New Jersey
$903K +$903K +8,996 New
TMAM
355
Tokio Marine Asset Management
Japan
$897K +$220K +2,191 +32%
JWCA
356
J.W. Cole Advisors
Florida
$897K +$897K +8,932 New
Truist Financial
357
Truist Financial
North Carolina
$896K +$86.4K +861 +11%
CFSG
358
Clark Financial Services Group
Missouri
$894K -$15.9K -158 -2%
TWC
359
TD Waterhouse Canada
Ontario, Canada
$883K +$513K +5,101 +139%
VWA
360
Visionary Wealth Advisors
Illinois
$869K +$160K +1,596 +23%
TSS
361
Two Sigma Securities
New York
$867K +$867K +8,640 New
PCM
362
Penserra Capital Management
California
$867K +$797K +7,948 +1,135%
SFA
363
Sequoia Financial Advisors
Ohio
$862K +$70.5K +702 +9%
NMIMC
364
Northwestern Mutual Investment Management Company
Wisconsin
$862K +$10.9K +109 +1%
Nomura Holdings
365
Nomura Holdings
Japan
$854K -$28.5K -284 -3%
EFSCE
366
Enterprise Financial Services Corp (EFSC)
Missouri
$854K -$241K -2,400 -22%
FPAS
367
Focus Partners Advisor Solutions
Missouri
$851K -$277K -2,756 -25%
ACS
368
Archford Capital Strategies
Illinois
$851K – – –
MCM
369
MAI Capital Management
Ohio
$850K -$20.6K -205 -2%
DILIC
370
Dai-ichi Life Insurance Company
Japan
$823K – – –
OIA
371
OneDigital Investment Advisors
Kansas
$811K +$54.4K +542 +7%
NA
372
NewEdge Advisors
Louisiana
$811K +$151K +1,503 +23%
ALC
373
Alexander Labrunerie & Co
Missouri
$808K +$100 +1 +0%
VRS
374
Virginia Retirement Systems
Virginia
$803K +$803K +8,000 New
GI
375
GAMMA Investing
California
$802K +$132K +1,312 +20%
13 14
15
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