788 hedge funds and large institutions have $22.2B invested in Ameren in 2025 Q2 according to their latest regulatory filings, with 93 funds opening new positions, 338 increasing their positions, 218 reducing their positions, and 89 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
788
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
6
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$15.3M
Puts
$4.51M
Net Calls
Net Calls Change

Top Sellers

1 -$67.1M
2 -$55.1M
3 -$43M
4
ZP
Zimmer Partners
New York
-$33.4M
5
First Trust Advisors
First Trust Advisors
Illinois
-$32.1M
Name Holding Trade Value Shares
Change
Change in
Stake
LNB
426
Ledyard National Bank
$460K
Brown Advisory
427
Brown Advisory
Maryland
$450K
MWC
428
MBM Wealth Consultants
Missouri
$448K
SPC
429
Sigma Planning Corp
Michigan
$444K
IIC
430
Ironwood Investment Counsel
Arizona
$444K
BFM
431
Boothbay Fund Management
New York
$442K
BWA
432
Bordeaux Wealth Advisors
California
$437K
MC
433
Moors & Cabot
Massachusetts
$436K
AA
434
ALPS Advisors
Colorado
$435K
Fifth Third Bancorp
435
Fifth Third Bancorp
Ohio
$427K
Aviva
436
Aviva
United Kingdom
$424K
CFG
437
Citizens Financial Group
Rhode Island
$424K
HWM
438
HB Wealth Management
Georgia
$421K
SCM
439
Saxony Capital Management
Missouri
$419K
TTIC
440
Tower Trust & Investment Company
Iowa
$419K
PA
441
Procyon Advisors
Connecticut
$415K
SF
442
Slagle Financial
Illinois
$413K
Legacy Financial Group (Iowa)
443
Legacy Financial Group (Iowa)
Iowa
$411K
AIM
444
Acropolis Investment Management
Missouri
$410K
MG
445
Mather Group
Illinois
$408K
CT
446
Chicago Trust
Illinois
$407K
SPWM
447
Schrum Private Wealth Management
Florida
$405K
PP
448
Prudential plc
United Kingdom
$404K
HAG
449
HighPoint Advisor Group
Illinois
$401K
RA
450
RFG Advisory
Alabama
$400K