870 hedge funds and large institutions have $23.1B invested in Ameren in 2025 Q4 according to their latest regulatory filings, with 137 funds opening new positions, 335 increasing their positions, 236 reducing their positions, and 70 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding in top 10

Funds holding in top 10:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding

Funds holding:

0.44% more ownership

Funds ownership: 85.26%85.69% (+0.44%)

4% less capital invested

Capital invested by funds: $24.1B → $23.1B (-$908M)

40% less call options, than puts

Call options by funds: $19.8M | Put options by funds: $32.8M

Holders
870
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
$19.8M
Puts
$32.8M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
WFA
426
Wellspring Financial Advisors
Ohio
$611K
MAS
427
Meeder Advisory Services
Ohio
$608K
CIMLRA
428
CBRE Investment Management Listed Real Assets
Pennsylvania
$606K
HBT
429
Heartland Bank & Trust
Illinois
$602K
CCM
430
Coldstream Capital Management
Washington
$601K
NICM
431
Neo Ivy Capital Management
New York
$596K
S
432
SignatureFD
Georgia
$585K
Fifth Third Bancorp
433
Fifth Third Bancorp
Ohio
$580K
LNWTC
434
Laird Norton Wetherby Trust Company
Washington
$574K
DP
435
Dearborn Partners
Illinois
$573K
WC
436
Wexford Capital
Florida
$567K
TF
437
Tudor Financial
Ohio
$565K
PA
438
Parallel Advisors
California
$565K
CW
439
CreativeOne Wealth
Kansas
$559K
CAMG
440
CWA Asset Management Group
Florida
$556K
TCM
441
Twin Capital Management
Pennsylvania
$552K
FBT
442
First Bank & Trust
South Dakota
$548K
CFB
443
Cullen/Frost Bankers
Texas
$543K
CCWM
444
Correct Capital Wealth Management
Missouri
$539K
HWM
445
HB Wealth Management
Georgia
$535K
LP
446
LMR Partners
United Kingdom
$530K
FMWA
447
Forvis Mazars Wealth Advisors
Missouri
$530K
SDIC
448
South Dakota Investment Council
South Dakota
$529K
FDS
449
First Dallas Securities
Texas
$521K
VT
450
Vise Technologies
New York
$515K