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Ameren
AEE

823 hedge funds and large institutions have $24.1B invested in Ameren in 2025 Q3 according to their latest regulatory filings, with 97 funds opening new positions, 332 increasing their positions, 227 reducing their positions, and 64 closing their positions.

New
Increased
Maintained
Reduced
Closed

274% more call options, than puts

Call options by funds: $15.4M | Put options by funds: $4.12M

52% more first-time investments, than exits

New positions opened: 97 | Existing positions closed: 64

46% more repeat investments, than reductions

Existing positions increased: 332 | Existing positions reduced: 227

8% more capital invested

Capital invested by funds: $22.2B → $24.1B (+$1.84B)

3% more funds holding

Funds holding: 799 → 823 (+24)

0.34% less ownership

Funds ownership: 85.6% → 85.26% (-0.34%)

33% less funds holding in top 10

Funds holding in top 10: 6 → 4 (-2)

Holders
823
Holders Change
+24
Holders Change %
+3%
% of All Funds
10.8%
Holding in Top 10
4
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-33.33%
% of All Funds
0.05%
New
97
Increased
332
Reduced
227
Closed
64
Calls
$15.4M
Puts
$4.12M
Net Calls
+$11.3M
Net Calls Change
+$561K

Top Buyers

1
JP Morgan Chase
JP Morgan Chase
New York
+$166M
2
AP
Antipodes Partners
Australia
+$137M
3
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
+$116M
4
HA
Homestead Advisers
Virginia
+$73.3M
5
WHRC
W.H. Reaves & Co
New Jersey
+$50.9M

Top Sellers

1
Goldman Sachs
Goldman Sachs
New York
-$232M
2
Point72 Asset Management
Point72 Asset Management
Connecticut
-$88.7M
3
ECM
ExodusPoint Capital Management
New York
-$67.6M
4
Caisse de Depot et Placement du Quebec (CDPQ)
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
-$59.4M
5
Cohen & Steers
Cohen & Steers
New York
-$57.4M
Name Holding Trade Value Shares
Change 		Change in
Stake
Bank of New York Mellon
26
Bank of New York Mellon
New York
$161M -$17.5K -175 -0%
Jennison Associates
27
Jennison Associates
New York
$153M -$20.3M -203,712 -12%
AP
28
Antipodes Partners
Australia
$143M +$137M +1,369,450 +104,698%
UBS AM
29
UBS AM
Illinois
$134M -$23.8M -238,846 -16%
Barclays
30
Barclays
United Kingdom
$134M +$5.31M +53,170 +4%
DPIM
31
Duff & Phelps Investment Management
Illinois
$131M -$14.5M -144,823 -10%
SCP
32
Soroban Capital Partners
New York
$130M -$13.1M -130,760 -9%
Dimensional Fund Advisors
33
Dimensional Fund Advisors
Texas
$114M +$2.22M +22,274 +2%
ECM
34
ExodusPoint Capital Management
New York
$103M -$67.6M -677,276 -41%
WHRC
35
W.H. Reaves & Co
New Jersey
$101M +$50.9M +510,192 +112%
First Trust Advisors
36
First Trust Advisors
Illinois
$97.2M +$2.82M +28,276 +3%
UBS Group
37
UBS Group
Switzerland
$97M -$34.5M -345,309 -27%
California Public Employees Retirement System
38
California Public Employees Retirement System
California
$88.4M -$16.7M -166,825 -16%
Deutsche Bank
39
Deutsche Bank
Germany
$84.1M +$6.77M +67,878 +9%
Squarepoint
40
Squarepoint
New York
$83.9M +$23.9M +239,650 +43%
Swiss National Bank
41
Swiss National Bank
Switzerland
$83M -$2.27M -22,700 -3%
Marshall Wace
42
Marshall Wace
United Kingdom
$81.3M -$7.45M -74,613 -9%
ZP
43
Zimmer Partners
New York
$78.2M -$599K -6,000 -0.8%
HA
44
Homestead Advisers
Virginia
$76.6M +$73.3M +733,991 New
HHAM
45
HITE Hedge Asset Management
Massachusetts
$74.6M +$5.47M +54,806 +8%
Caisse de Depot et Placement du Quebec (CDPQ)
46
Caisse de Depot et Placement du Quebec (CDPQ)
Quebec, Canada
$73.3M -$59.4M -595,547 -46%
Sumitomo Mitsui Trust Group
47
Sumitomo Mitsui Trust Group
Japan
$69.4M +$1.19M +11,951 +2%
Manulife (Manufacturers Life Insurance)
48
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$64.6M +$4.49M +44,991 +8%
COPPSERS
49
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$58M +$3.58M +35,876 +7%
UM
50
UniSuper Management
Australia
$56.9M -$11.5M -114,945 -17%
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AEE Hedge Fund Activity: Q3 2025 in Review

823 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in Ameren (AEE) for Q3 2025, worth a combined $24.1B — up 8.3% from $22.2B a quarter earlier.

Buyers outnumbered sellers: 97 funds opened new AEE positions and 64 closed out — a net gain of 33 holders — while 332 added to existing stakes and 227 trimmed.

The largest buyer was JP Morgan Chase, adding an estimated $166M. The largest seller was Goldman Sachs, cutting an estimated $232M.

  • 823 institutional investors held Ameren (AEE) as of Q3 2025, up from 799 in Q2 2025.
  • Funds reported $24.1B of Ameren stock for Q3 2025, up 8.3% quarter-over-quarter.
  • 97 funds opened new Ameren positions in Q3 2025 and 64 closed out, a net change of +33 holders.
  • The largest Ameren buyer in Q3 2025 was JP Morgan Chase, an estimated $166M added.
  • The largest Ameren seller in Q3 2025 was Goldman Sachs, an estimated $232M sold.

Based on aggregated 13F filings for Q3 2025.