802 hedge funds and large institutions have $24B invested in Ameren in 2025 Q3 according to their latest regulatory filings, with 99 funds opening new positions, 319 increasing their positions, 225 reducing their positions, and 63 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
802
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
NB
301
Norinchukin Bank
Japan
$1.27M
IA
302
Icon Advisers
Colorado
$1.26M
STA
303
Summit Trail Advisors
New York
$1.26M
I
304
InceptionR
California
$1.22M
WS
305
Wedbush Securities
California
$1.21M
SPWG
306
Syntegra Private Wealth Group
Missouri
$1.18M
EC
307
EntryPoint Capital
New York
$1.18M
BB
308
Busey Bank
Illinois
$1.18M
VWA
309
Visionary Wealth Advisors
Illinois
$1.17M
FBFS
310
First Business Financial Services
Wisconsin
$1.16M
HNB
311
Huntington National Bank
Ohio
$1.16M
SW
312
SVB Wealth
Massachusetts
$1.15M
Baird Financial Group
313
Baird Financial Group
Wisconsin
$1.14M
SFA
314
Sequoia Financial Advisors
Ohio
$1.13M
GIM
315
Glenmede Investment Management
Pennsylvania
$1.13M
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
316
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$1.12M
NA
317
NewEdge Advisors
Louisiana
$1.11M
CFSG
318
Clark Financial Services Group
Missouri
$1.1M
JWCA
319
J.W. Cole Advisors
Florida
$1.1M
YIH
320
Y-Intercept (HK)
Hong Kong
$1.1M
IAIM
321
International Assets Investment Management
Florida
$1.09M
MCM
322
MAI Capital Management
Ohio
$1.08M
CBT
323
Central Bank & Trust
Kentucky
$1.08M
Nomura Holdings
324
Nomura Holdings
Japan
$1.07M
RRA
325
Round Rock Advisors
Connecticut
$1.06M