796 hedge funds and large institutions have $22.2B invested in Ameren in 2025 Q2 according to their latest regulatory filings, with 94 funds opening new positions, 343 increasing their positions, 219 reducing their positions, and 90 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
796
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
$15.3M
Puts
$4.51M
Net Calls
Net Calls Change

Top Buyers

1 +$261M
2 +$131M
3 +$123M
4
JP Morgan Chase
JP Morgan Chase
New York
+$111M
5
Point72 Asset Management
Point72 Asset Management
Connecticut
+$89.7M

Top Sellers

1 -$67.8M
2 -$55.7M
3 -$43.5M
4
ZP
Zimmer Partners
New York
-$33.8M
5
First Trust Advisors
First Trust Advisors
Illinois
-$32.5M
Name Holding Trade Value Shares
Change
Change in
Stake
26
$161M
27
$160M
28
$148M
29
$146M
30
$134M
31
$132M
32
$125M
33
$122M
34
$118M
35
$103M
36
$97.3M
37
$88.7M
38
$86.7M
39
$82M
40
$78.9M
41
$78.5M
42
$72.5M
43
$70.8M
44
$63.4M
45
$63.4M
46
$62.7M
47
$55.1M
48
$54.2M
49
$49.9M
50
$49.6M