785 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, 339 increasing their positions, 216 reducing their positions, and 89 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
785
Holders Change
-12
Holders Change %
-1.51%
% of All Funds
10.52%
Holding in Top 10
6
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-14.29%
% of All Funds
0.08%
New
93
Increased
339
Reduced
216
Closed
89
Calls
$15.3M
Puts
$4.51M
Net Calls
+$10.7M
Net Calls Change
+$9.56M
Name Holding Trade Value Shares
Change
Shares
Change %
DRP
226
Decade Renewable Partners
Texas
$2.52M +$2.52M +26,286 New
GC
227
Guggenheim Capital
Illinois
$2.49M +$263K +2,743 +12%
Osaic Holdings
228
Osaic Holdings
Arizona
$2.47M -$477K -5,310 -16%
Public Employees Retirement Association of Colorado
229
Public Employees Retirement Association of Colorado
Colorado
$2.43M -$70.3K -732 -3%
AAS
230
Avantax Advisory Services
Texas
$2.43M +$255K +2,651 +12%
DCM
231
Dean Capital Management
Kansas
$2.4M +$129K +1,339 +6%
Northwestern Mutual Wealth Management
232
Northwestern Mutual Wealth Management
Wisconsin
$2.34M +$22.7K +236 +1%
BCI
233
Brinker Capital Investments
Pennsylvania
$2.34M +$305K +3,174 +15%
CWM
234
Cornerstone Wealth Management
Missouri
$2.33M -$216K -2,248 -8%
HWAM
235
Hennion & Walsh Asset Management
New Jersey
$2.32M +$195K +2,028 +9%
SGI
236
Summit Global Investments
Utah
$2.26M +$2.26M +23,543 New
LSA
237
L & S Advisors
California
$2.25M -$335K -3,489 -13%
OPERF
238
Oregon Public Employees Retirement Fund
Oregon
$2.24M +$9.6K +100 +0.4%
Cerity Partners
239
Cerity Partners
New York
$2.22M -$418K -4,355 -16%
Koshinski Asset Management
240
Koshinski Asset Management
Illinois
$2.19M -$15.7K -163 -0.7%
Mercer Global Advisors
241
Mercer Global Advisors
Colorado
$2.17M +$10.4K +108 +0.5%
M&T Bank
242
M&T Bank
New York
$2.15M -$4.51K -47 -0.2%
JG
243
Jain Global
New York
$2.12M +$2.12M +22,040 New
Jane Street
244
Jane Street
New York
$2.06M -$23.4M -243,415 -92%
WC
245
Wexford Capital
Florida
$2.03M +$1.34M +13,968 +195%
TRSOTSOK
246
Teachers Retirement System of the State of Kentucky
Kentucky
$2.02M +$35.4K +369 +2%
MML Investors Services
247
MML Investors Services
Massachusetts
$1.95M +$241K +2,507 +14%
AI
248
Atom Investors
Texas
$1.95M +$1.38M +14,343 +243%
CIBC World Market
249
CIBC World Market
Ontario, Canada
$1.92M -$4.68M -48,693 -71%
Wealth Enhancement Advisory Services
250
Wealth Enhancement Advisory Services
Minnesota
$1.89M +$266K +2,767 +16%