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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 %
CAM
451
Cresset Asset Management
Illinois
$445K -$200K -1,995 -31%
Aviva
452
Aviva
United Kingdom
$444K +$26.2K +261 +6%
Brown Advisory
453
Brown Advisory
Maryland
$443K -$8.94K -89 -2%
EWM
454
Empirical Wealth Management
Washington
$442K +$21.1K +210 +5%
PA
455
Procyon Advisors
Connecticut
$441K +$441K +4,984 New
AIM
456
Acropolis Investment Management
Missouri
$440K +$904 +9 +0.2%
Legacy Financial Group (Iowa)
457
Legacy Financial Group (Iowa)
Iowa
$430K +$15.1K +150 +4%
CT
458
Chicago Trust
Illinois
$428K -$27.4K -273 -6%
AssetMark Inc
459
AssetMark Inc
California
$417K -$45.3K -451 -10%
LWA
460
Lowe Wealth Advisors
Maryland
$415K – – –
HAG
461
HighPoint Advisor Group
Illinois
$414K +$12.4K +125 +3%
SW
462
SkyOak Wealth
Michigan
$414K – – –
HWM
463
HB Wealth Management
Georgia
$413K +$19.9K +198 +5%
LFG
464
Larson Financial Group
Missouri
$411K +$14.6K +145 +4%
AAM
465
Advisors Asset Management
Colorado
$410K -$62.5K -623 -13%
I
466
InvesTrust
Oklahoma
$402K – – –
SF
467
Slagle Financial
Illinois
$394K -$4.72K -47 -1%
RA
468
RFG Advisory
Alabama
$393K -$50.1K -499 -11%
HI
469
Horizon Investments
North Carolina
$389K +$22.4K +223 +6%
William Blair & Company
470
William Blair & Company
Illinois
$388K +$45.2K +450 +13%
FIM
471
Freedom Investment Management
Connecticut
$387K +$142K +1,414 +58%
KWM
472
Kingsview Wealth Management
Oregon
$379K -$20.2K -201 -5%
HFM
473
Harvest Fund Management
China
$371K – – –
GCP
474
GSA Capital Partners
United Kingdom
$369K +$369K +3,680 New
SIA
475
Schechter Investment Advisors
Michigan
$368K -$8.13K -81 -2%
17 18
19
20 21