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 %
Millennium Management
76
Millennium Management
New York
$24.5M -$25.5M -265,328 -51%
New York State Teachers Retirement System (NYSTRS)
77
New York State Teachers Retirement System (NYSTRS)
New York
$23.3M +$14.1K +147 +0.1%
APG Asset Management
78
APG Asset Management
Netherlands
$21.3M +$9.45M +115,547 +80%
Korea Investment Corp
79
Korea Investment Corp
South Korea
$20.5M +$890K +9,266 +5%
MAM
80
Magellan Asset Management
Australia
$20.2M +$1.59M +16,590 +9%
Macquarie Group
81
Macquarie Group
Australia
$20.1M +$2.02K +21 +0%
Raymond James Financial
82
Raymond James Financial
Florida
$20M -$2.81M -29,280 -12%
National Bank of Canada
83
National Bank of Canada
Quebec, Canada
$18.7M -$8.04M -83,759 -30%
Prudential Financial
84
Prudential Financial
New Jersey
$18.1M +$4.02M +41,895 +29%
BSA
85
Braun Stacey Associates
New York
$18M +$64K +666 +0.4%
Ensign Peak Advisors
86
Ensign Peak Advisors
Utah
$17.7M -$1.65M -17,146 -8%
Canada Life
87
Canada Life
Manitoba, Canada
$17.7M +$4.71M +49,047 +36%
Man Group
88
Man Group
United Kingdom
$17.5M +$9.2M +95,780 +111%
SC
89
SummitTX Capital
Texas
$17.3M +$3.17M +32,991 +22%
Mitsubishi UFJ Trust & Banking
90
Mitsubishi UFJ Trust & Banking
Japan
$16.5M -$288K -2,996 -2%
NEI
91
Northwest & Ethical Investments
Ontario, Canada
$15.8M -$4.36M -45,360 -22%
BNP Paribas Financial Markets
92
BNP Paribas Financial Markets
France
$15.7M -$21.5M -224,224 -58%
Allspring Global Investments
93
Allspring Global Investments
North Carolina
$15.6M +$25.5K +265 +0.2%
TD Asset Management
94
TD Asset Management
Ontario, Canada
$15.4M +$4.66M +48,543 +43%
CB
95
Commerce Bank
Missouri
$15.3M +$12.1K +126 +0.1%
SFM
96
Stack Financial Management
Montana
$14.9M -$171K -1,779 -1%
ELI
97
Empire Life Investments
Ontario, Canada
$14.8M -$36.8K -383 -0.2%
LPL Financial
98
LPL Financial
California
$14.5M -$1.21M -12,647 -8%
State of Wisconsin Investment Board
99
State of Wisconsin Investment Board
Wisconsin
$14.4M -$641K -6,670 -4%
MGIA
100
Moneta Group Investment Advisors
Missouri
$14.4M +$2.8M +29,154 +24%