676 hedge funds and large institutions have $15.4B invested in Ameren in 2023 Q4 according to their latest regulatory filings, with 93 funds opening new positions, 204 increasing their positions, 251 reducing their positions, and 72 closing their positions.

Holders
676
Holders Change
+10
Holders Change %
+1.5%
% of All Funds
9.91%
Holding in Top 10
3
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-25%
% of All Funds
0.04%
New
93
Increased
204
Reduced
251
Closed
72
Calls
$32M
Puts
$46.8M
Net Calls
-$14.8M
Net Calls Change
-$5.67M
Name Holding Trade Value Shares
Change
Shares
Change %
Amundi
51
Amundi
France
$34.9M +$3.09M +41,704 +10%
Neuberger Berman Group
52
Neuberger Berman Group
New York
$32.8M -$5.89M -81,487 -15%
Renaissance Technologies
53
Renaissance Technologies
New York
$31.9M +$31.9M +440,300 New
RhumbLine Advisers
54
RhumbLine Advisers
Massachusetts
$31.4M -$339K -4,693 -1%
ERSOT
55
Employees Retirement System of Texas
Texas
$30.5M
Bank of Montreal
56
Bank of Montreal
Ontario, Canada
$28.6M +$5.46M +70,130 +24%
ELI
57
Empire Life Investments
Ontario, Canada
$28.2M +$30K +415 +0.1%
HSBC Holdings
58
HSBC Holdings
United Kingdom
$27.7M -$2.03M -28,025 -7%
UBS Group
59
UBS Group
Switzerland
$27.2M -$10.6M -146,199 -28%
California State Teachers Retirement System (CalSTRS)
60
California State Teachers Retirement System (CalSTRS)
California
$26.5M -$867K -11,985 -3%
BC
61
Brookfield Corp
Ontario, Canada
$26.4M +$817K +11,287 +3%
National Pension Service
62
National Pension Service
South Korea
$26.2M
Royal Bank of Canada
63
Royal Bank of Canada
Ontario, Canada
$25.8M +$4.69M +64,838 +22%
GIA
64
Gateway Investment Advisers
Ohio
$25.2M -$2.35M -32,448 -9%
TCA
65
Tortoise Capital Advisors
Kansas
$23.6M +$1.19M +16,488 +5%
Principal Financial Group
66
Principal Financial Group
Iowa
$22.5M -$350K -4,839 -2%
State Board of Administration of Florida Retirement System
67
State Board of Administration of Florida Retirement System
Florida
$21.4M +$5.5K +76 +0%
New York State Teachers Retirement System (NYSTRS)
68
New York State Teachers Retirement System (NYSTRS)
New York
$20.8M -$613K -8,478 -3%
Natixis Advisors
69
Natixis Advisors
Massachusetts
$20.6M +$3.61M +49,864 +21%
Canada Pension Plan Investment Board
70
Canada Pension Plan Investment Board
Ontario, Canada
$20M +$1.65M +22,858 +9%
Mitsubishi UFJ Asset Management
71
Mitsubishi UFJ Asset Management
Japan
$19.8M +$1.03M +13,971 +5%
BNP Paribas Financial Markets
72
BNP Paribas Financial Markets
France
$19.2M +$8.74M +120,849 +84%
AQR Capital Management
73
AQR Capital Management
Connecticut
$17.3M -$8.71M -120,891 -34%
Russell Investments Group
74
Russell Investments Group
United Kingdom
$16.4M +$3.37M +46,577 +26%
Two Sigma Investments
75
Two Sigma Investments
New York
$16.4M +$3.14M +43,358 +24%