820 hedge funds and large institutions have $24.1B invested in Ameren in 2025 Q3 according to their latest regulatory filings, with 97 funds opening new positions, 330 increasing their positions, 228 reducing their positions, and 64 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
820
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$15.4M
Puts
$4.12M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
MGP
351
Metis Global Partners
California
$952K
ETC
352
Exchange Traded Concepts
Oklahoma
$947K
SC
353
Savant Capital
Illinois
$938K
HI
354
Horizon Investments
North Carolina
$937K
PP
355
Prudential plc
United Kingdom
$935K
PAM
356
Panagora Asset Management
Massachusetts
$933K
FPAS
357
Focus Partners Advisor Solutions
Missouri
$925K
ACP
358
Arcus Capital Partners
Georgia
$911K
AA
359
ALPS Advisors
Colorado
$910K
NMIMC
360
Northwestern Mutual Investment Management Company
Wisconsin
$900K
SC
361
Scotia Capital
Ontario, Canada
$895K
SPIA
362
Steward Partners Investment Advisory
New York
$893K
ALC
363
Alexander Labrunerie & Co
Missouri
$892K
MC
364
Machina Capital
France
$888K
EFSCE
365
Enterprise Financial Services Corp (EFSC)
Missouri
$868K
ACS
366
Archford Capital Strategies
Illinois
$859K
AC
367
Avestar Capital
New York
$858K
DILIC
368
Dai-ichi Life Insurance Company
Japan
$855K
JF
369
Jump Financial
Illinois
$847K
VRS
370
Virginia Retirement Systems
Virginia
$835K
OIA
371
OneDigital Investment Advisors
Kansas
$831K
AWE
372
Avidian Wealth Enterprises
Texas
$816K
PFS
373
Prospera Financial Services
Texas
$813K
CW
374
CreativeOne Wealth
Kansas
$777K
BBVA
375
Banco Bilbao Vizcaya Argentaria
Spain
$773K