861 hedge funds and large institutions have $23.1B invested in Ameren in 2025 Q4 according to their latest regulatory filings, with 131 funds opening new positions, 334 increasing their positions, 235 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:

0.26% more ownership

Funds ownership: 85.26%85.52% (+0.26%)

4% less capital invested

Capital invested by funds: $24.1B → $23.1B (-$955M)

40% less call options, than puts

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

Holders
861
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
CIMLRA
426
CBRE Investment Management Listed Real Assets
Pennsylvania
$606K
HBT
427
Heartland Bank & Trust
Illinois
$602K
CCM
428
Coldstream Capital Management
Washington
$601K
NICM
429
Neo Ivy Capital Management
New York
$596K
S
430
SignatureFD
Georgia
$585K
Fifth Third Bancorp
431
Fifth Third Bancorp
Ohio
$580K
LNWTC
432
Laird Norton Wetherby Trust Company
Washington
$574K
DP
433
Dearborn Partners
Illinois
$573K
WC
434
Wexford Capital
Florida
$567K
TF
435
Tudor Financial
Ohio
$565K
PA
436
Parallel Advisors
California
$565K
CW
437
CreativeOne Wealth
Kansas
$559K
CAMG
438
CWA Asset Management Group
Florida
$556K
TCM
439
Twin Capital Management
Pennsylvania
$552K
FBT
440
First Bank & Trust
South Dakota
$548K
CFB
441
Cullen/Frost Bankers
Texas
$543K
CCWM
442
Correct Capital Wealth Management
Missouri
$539K
HWM
443
HB Wealth Management
Georgia
$535K
LP
444
LMR Partners
United Kingdom
$530K
FMWA
445
Forvis Mazars Wealth Advisors
Missouri
$530K
SDIC
446
South Dakota Investment Council
South Dakota
$529K
FDS
447
First Dallas Securities
Texas
$521K
VT
448
Vise Technologies
New York
$515K
EPW
449
Endeavor Private Wealth
Kansas
$508K
BFG
450
Berger Financial Group
Minnesota
$508K