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Ameren
AEE

808 hedge funds and large institutions have $22.3B invested in Ameren in 2025 Q1 according to their latest regulatory filings, with 136 funds opening new positions, 312 increasing their positions, 213 reducing their positions, and 55 closing their positions.

New
Increased
Maintained
Reduced
Closed

147% more first-time investments, than exits

New positions opened: 136 | Existing positions closed: 55

46% more repeat investments, than reductions

Existing positions increased: 312 | Existing positions reduced: 213

17% more funds holding in top 10

Funds holding in top 10: 6 → 7 (+1)

10% more call options, than puts

Call options by funds: $12.5M | Put options by funds: $11.4M

10% more funds holding

Funds holding: 736 → 808 (+72)

2% more capital invested

Capital invested by funds: $21.7B → $22.3B (+$541M)

0.69% less ownership

Funds ownership: 82.78% → 82.09% (-0.69%)

Holders
808
Holders Change
+72
Holders Change %
+9.78%
% of All Funds
10.83%
Holding in Top 10
7
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+16.67%
% of All Funds
0.09%
New
136
Increased
312
Reduced
213
Closed
55
Calls
$12.5M
Puts
$11.4M
Net Calls
+$1.18M
Net Calls Change
-$4.86M

Top Buyers

Rank Fund Capital Flow
1
ECM
ExodusPoint Capital Management
New York
+$161M
2
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
+$131M
3
AllianceBernstein
AllianceBernstein
Tennessee
+$117M
4
Vanguard Group
Vanguard Group
Pennsylvania
+$94.4M
5
Marshall Wace
Marshall Wace
United Kingdom
+$67.3M

Top Sellers

Rank Fund Capital Flow
1
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
-$387M
2
Millennium Management
Millennium Management
New York
-$155M
3
SCP
Soroban Capital Partners
New York
-$152M
4
Citadel Advisors
Citadel Advisors
Florida
-$113M
5
Pictet Asset Management
Pictet Asset Management
Switzerland
-$55.6M
Name Holding Trade Value Shares
Change 		Change in
Stake
AA
801
Ancora Advisors
Ohio
$402 – – –
SO
802
Sierra Ocean
California
$402 – – –
ACA
803
American Capital Advisory
Idaho
$302 +$289 +3 New
HIA
804
HFM Investment Advisors
New Jersey
$302 +$289 +3 New
WBC
805
West Branch Capital
Massachusetts
$201 – – –
TFM
806
TFC Financial Management
Massachusetts
$101 – – –
HHGA
807
Halbert Hargrove Global Advisors
California
$101 +$96 +1 New
MMA
808
Mizuho Markets Americas
New York
– -$34.8M -390,000 Closed
Adage Capital Partners
809
Adage Capital Partners
Massachusetts
– -$22.2M -249,390 Closed
Jacobs Levy Equity Management
810
Jacobs Levy Equity Management
New Jersey
– -$17.2M -193,008 Closed
CC
811
Covalis Capital
United Kingdom
– -$13.3M -149,482 Closed
DRP
812
Decade Renewable Partners
Texas
– -$12.3M -137,662 Closed
Point72 Asset Management
813
Point72 Asset Management
Connecticut
– -$7.84M -88,000 Closed
CM
814
Crestline Management
Texas
– -$7.31M -82,000 Closed
WAM
815
Weiss Asset Management
Massachusetts
– -$7.1M -79,688 Closed
AM
816
AGF Management
Ontario, Canada
– -$2.48M -27,874 Closed
EMPI
817
Elo Mutual Pension Insurance
Finland
– -$1.78M -20,018 Closed
SRL
818
Scientech Research LLC
New Jersey
– -$770K -8,636 Closed
HCA
819
Harbor Capital Advisors
Illinois
– -$757K -8,489 Closed
HH
820
Hilltop Holdings
Texas
– -$683K -7,661 Closed
XT
821
XTX Topco
Cayman Islands
– -$604K -6,778 Closed
QIM
822
Quantitative Investment Management
Virginia
– -$574K -6,441 Closed
PP
823
PDT Partners
New York
– -$554K -6,213 Closed
BFG
824
Bleakley Financial Group
New Jersey
– -$541K -6,067 Closed
OQS
825
Occudo Quantitative Strategies
Florida
– -$494K -5,543 Closed
31 32
33
34 35

AEE Hedge Fund Activity: Q1 2025 in Review

808 of the 7,458 institutional investors tracked by Wall St. Rank reported a position in Ameren (AEE) for Q1 2025, worth a combined $22.3B — up 2.5% from $21.7B a quarter earlier.

Buyers outnumbered sellers: 136 funds opened new AEE positions and 55 closed out — a net gain of 81 holders — while 312 added to existing stakes and 213 trimmed.

The largest buyer was ExodusPoint Capital Management, opening a new position worth an estimated $161M. The largest seller was T. Rowe Price Investment Management, cutting an estimated $387M.

  • 808 institutional investors held Ameren (AEE) as of Q1 2025, up from 736 in Q4 2024.
  • Funds reported $22.3B of Ameren stock for Q1 2025, up 2.5% quarter-over-quarter.
  • 136 funds opened new Ameren positions in Q1 2025 and 55 closed out, a net change of +81 holders.
  • The largest Ameren buyer in Q1 2025 was ExodusPoint Capital Management, an estimated $161M added.
  • The largest Ameren seller in Q1 2025 was T. Rowe Price Investment Management, an estimated $387M sold.

Based on aggregated 13F filings for Q1 2025.