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923 hedge funds and large institutions have $25.7B invested in Ameren in 2026 Q1 according to their latest regulatory filings, with 125 funds opening new positions, 372 increasing their positions, 233 reducing their positions, and 61 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding in top 10

Funds holding in top 10:

more capital invested

Capital invested by funds: $ → $

5% more funds holding

Funds holding: 878923 (+45)

1.07% less ownership

Funds ownership: 85.71%84.64% (-1.1%)

33% less call options, than puts

Call options by funds: $12.8M | Put options by funds: $19.1M

Holders
923
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
7
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$12.8M
Puts
$19.1M
Net Calls
Net Calls Change

Top Buyers

1 +$343M
2 +$182M
3 +$104M
4
BlackRock
BlackRock
New York
+$88.8M
5
Balyasny Asset Management
Balyasny Asset Management
Illinois
+$75.8M
Name Holding Trade Value Shares
Change
Change in
Stake
FDCDDQ
376
Federation des caisses Desjardins du Quebec
Quebec, Canada
$1.09M
GT
377
Glenmede Trust
Pennsylvania
$1.09M
QI
378
Qtron Investments
Massachusetts
$1.08M
NSIM
379
North Star Investment Management
Illinois
$1.08M
SPIA
380
Steward Partners Investment Advisory
New York
$1.08M
AWM
381
Apollon Wealth Management
South Carolina
$1.07M
TI
382
Tidal Investments
Wisconsin
$1.07M
JCM
383
Jag Capital Management
Missouri
$1.06M
JWCA
384
J.W. Cole Advisors
Florida
$1.04M
TMAM
385
Tokio Marine Asset Management
Japan
$1.04M
PA
386
Profund Advisors
Maryland
$1.04M
BB
387
Busey Bank
Illinois
$1.03M
Brown Advisory
388
Brown Advisory
Maryland
$1.02M
VAS
389
Vestmark Advisory Solutions
Massachusetts
$1.02M
Truist Financial
390
Truist Financial
North Carolina
$1.01M
EWM
391
Empirical Wealth Management
Washington
$1.01M
SCM
392
Sterling Capital Management
North Carolina
$999K
CFO
393
Callan Family Office
Pennsylvania
$998K
EF
394
Empirical Finance
Pennsylvania
$973K
NMIMC
395
Northwestern Mutual Investment Management Company
Wisconsin
$972K
PFBT
396
Parkside Financial Bank & Trust
Missouri
$957K
UB
397
UMB Bank
Missouri
$954K
ALC
398
Alexander Labrunerie & Co
Missouri
$952K
CG
399
Caprock Group
Idaho
$948K
PAG
400
Private Advisor Group
New Jersey
$945K