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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
YCM
76
Yaupon Capital Management
New York
$28.3M -$18.9M -188,981 -41%
State Board of Administration of Florida Retirement System
77
State Board of Administration of Florida Retirement System
Florida
$26.1M -$500K -5,009 -2%
Adage Capital Partners
78
Adage Capital Partners
Massachusetts
$25.7M +$24.6M +246,190 New
New York State Teachers Retirement System (NYSTRS)
79
New York State Teachers Retirement System (NYSTRS)
New York
$25.4M -$5.59K -56 -0%
MAM
80
Magellan Asset Management
Australia
$23.6M +$1.58M +15,804 +8%
APG Asset Management
81
APG Asset Management
Netherlands
$23.2M +$140K +1,400 +0.5%
Macquarie Group
82
Macquarie Group
Australia
$22.5M +$617K +6,178 +3%
Raymond James Financial
83
Raymond James Financial
Florida
$22.2M +$385K +3,861 +2%
Korea Investment Corp
84
Korea Investment Corp
South Korea
$22M -$316K -3,162 -1%
Verition Fund Management
85
Verition Fund Management
Connecticut
$21.2M +$19.3M +193,548 +1,974%
NEI
86
Northwest & Ethical Investments
Ontario, Canada
$20.6M +$3.25M +32,540 +20%
Millennium Management
87
Millennium Management
New York
$20.2M -$6.12M -61,270 -24%
BSA
88
Braun Stacey Associates
New York
$19.7M +$130K +1,305 +0.7%
Canada Life
89
Canada Life
Manitoba, Canada
$19.2M +$112K +1,125 +0.6%
CB
90
Commerce Bank
Missouri
$19M +$2.3M +23,018 +14%
1832 Asset Management
91
1832 Asset Management
Ontario, Canada
$19M +$8.55M +85,700 +89%
BNP Paribas Financial Markets
92
BNP Paribas Financial Markets
France
$18.8M +$1.63M +16,371 +10%
Mitsubishi UFJ Trust & Banking
93
Mitsubishi UFJ Trust & Banking
Japan
$18.1M +$184K +1,840 +1%
Ensign Peak Advisors
94
Ensign Peak Advisors
Utah
$17.5M -$1.67M -16,698 -9%
Allspring Global Investments
95
Allspring Global Investments
North Carolina
$17.5M +$733K +7,344 +5%
SC
96
SummitTX Capital
Texas
$16.7M -$2.06M -20,606 -11%
Tudor Investment Corp
97
Tudor Investment Corp
Connecticut
$16.3M +$2.93M +29,307 +23%
SFM
98
Stack Financial Management
Montana
$16.2M +$49.6K +497 +0.3%
Asset Management One
99
Asset Management One
Japan
$16.2M +$1.14M +11,465 +8%
ELI
100
Empire Life Investments
Ontario, Canada
$16.1M +$13.2K +132 +0.1%
2 3
4
5 6

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.