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
HI
576
Harbour Investments
Wisconsin
$146K
FAI
577
Fiduciary Advisors Inc
Missouri
$146K
IA
578
IFP Advisors
Florida
$142K
AF
579
Advisornet Financial
Minnesota
$139K
BIG
580
Brooklyn Investment Group
New York
$133K
CI Investments Inc
581
CI Investments Inc
Ontario, Canada
$130K
Walleye Capital
582
Walleye Capital
New York
$127K
BCWM
583
Bartlett & Co Wealth Management
Ohio
$127K
PA
584
Pineridge Advisors
Missouri
$127K
AP
585
Antipodes Partners
Australia
$126K
CAM
586
Creekmur Asset Management
Illinois
$123K
CWM
587
CarsonAllaria Wealth Management
Illinois
$118K
HT
588
Headlands Technologies
Illinois
$112K
AAP
589
Arax Advisory Partners
Colorado
$111K
HPC
590
HM Payson & Co
Maine
$110K
NRG
591
Nemes Rush Group
Michigan
$107K
MPWT
592
MassMutual Private Wealth & Trust
Connecticut
$102K
PFA
593
Pillar Financial Advisors
Kentucky
$100K
IWP
594
IAG Wealth Partners
Wisconsin
$97.9K
SL
595
Salomon & Ludwin
Virginia
$96.7K
CBT
596
CoreFirst Bank & Trust
Kansas
$96K
WSFS
597
Wilmington Savings Fund Society
Delaware
$94.1K
O
598
Ossiam
France
$91.8K
FMB
599
Field & Main Bank
Kentucky
$91.7K
GC
600
Garde Capital
Washington
$89.9K