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799 hedge funds and large institutions have $22.2B invested in Ameren in 2025 Q2 according to their latest regulatory filings, with 95 funds opening new positions, 343 increasing their positions, 219 reducing their positions, and 91 closing their positions.

New
Increased
Maintained
Reduced
Closed

238% more call options, than puts

Call options by funds: $15.3M | Put options by funds: $4.51M

57% more repeat investments, than reductions

Existing positions increased: 343 | Existing positions reduced: 219

3.51% more ownership

Funds ownership: 82.09%85.6% (+3.5%)

4% more first-time investments, than exits

New positions opened: 95 | Existing positions closed: 91

0% less capital invested

Capital invested by funds: $22.3B → $22.2B (-$42.5M)

1% less funds holding

Funds holding: 808799 (-9)

14% less funds holding in top 10

Funds holding in top 10: 76 (-1)

Holders
799
Holders Change
-9
Holders Change %
-1.11%
% of All Funds
10.52%
Holding in Top 10
6
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-14.29%
% of All Funds
0.08%
New
95
Increased
343
Reduced
219
Closed
91
Calls
$15.3M
Puts
$4.51M
Net Calls
+$10.7M
Net Calls Change
+$9.56M
Name Holding Trade Value Shares
Change
Change in
Stake
GF
51
Gabelli Funds
New York
$46.9M -$660K -6,800 -1%
RhumbLine Advisers
52
RhumbLine Advisers
Massachusetts
$44.9M +$603K +6,209 +1%
YCM
53
Yaupon Capital Management
New York
$44.2M +$19.8M +203,628 +79%
WHRC
54
W.H. Reaves & Co
New Jersey
$43.6M +$44.1M +453,820 New
HSBC Holdings
55
HSBC Holdings
United Kingdom
$42.8M +$1.25M +12,884 +3%
CIBC Private Wealth Group
56
CIBC Private Wealth Group
Georgia
$41.6M +$10.5M +108,000 +33%
SEI Investments
57
SEI Investments
Pennsylvania
$35.5M +$7.13M +73,425 +25%
Royal Bank of Canada
58
Royal Bank of Canada
Ontario, Canada
$34.3M -$5.4M -55,624 -13%
Hudson Bay Capital Management
59
Hudson Bay Capital Management
Connecticut
$33.9M +$1.66M +17,149 +5%
GIA
60
Gateway Investment Advisers
Ohio
$33.3M -$3.88M -39,998 -10%
National Pension Service
61
National Pension Service
South Korea
$32M +$283K +2,914 +0.9%
Bank of Montreal
62
Bank of Montreal
Ontario, Canada
$31.2M -$11.5M -118,368 -27%
Canada Pension Plan Investment Board
63
Canada Pension Plan Investment Board
Ontario, Canada
$31.1M +$4.98M +51,275 +19%
California State Teachers Retirement System (CalSTRS)
64
California State Teachers Retirement System (CalSTRS)
California
$31.1M +$820K +8,445 +3%
Principal Financial Group
65
Principal Financial Group
Iowa
$30.8M -$837K -8,625 -3%
Amundi
66
Amundi
France
$30.5M +$2.54M +26,139 +9%
Schroder Investment Management Group
67
Schroder Investment Management Group
United Kingdom
$30.3M -$79.7K -821 -0.3%
Citigroup
68
Citigroup
New York
$28.5M -$4.58M -47,147 -14%
Victory Capital Management
69
Victory Capital Management
Texas
$28.4M +$9.8M +100,930 +52%
CCM
70
Chilton Capital Management
Texas
$28.4M +$28.7M +295,398 New
EIP
71
Energy Income Partners
Connecticut
$27.8M +$7.82M +80,511 +38%
Voloridge Investment Management
72
Voloridge Investment Management
Florida
$26M +$26.2M +270,213 New
AQR Capital Management
73
AQR Capital Management
Connecticut
$25.8M +$9.06M +93,291 +53%
Russell Investments Group
74
Russell Investments Group
United Kingdom
$25.6M +$4.84M +49,888 +23%
State Board of Administration of Florida Retirement System
75
State Board of Administration of Florida Retirement System
Florida
$24.5M +$267K +2,750 +1%

AEE Hedge Fund Activity: Q2 2025 in Review

799 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in Ameren (AEE) for Q2 2025, worth a combined $22.2B — down 0.19% from $22.3B a quarter earlier.

Buyers outnumbered sellers: 95 funds opened new AEE positions and 91 closed out — a net gain of 4 holders — while 343 added to existing stakes and 219 trimmed.

The largest buyer was Goldman Sachs, adding an estimated $261M. The largest seller was Verition Fund Management, cutting an estimated $67.8M.

  • 799 institutional investors held Ameren (AEE) as of Q2 2025, down from 808 in Q1 2025.
  • Funds reported $22.2B of Ameren stock for Q2 2025, down 0.19% quarter-over-quarter.
  • 95 funds opened new Ameren positions in Q2 2025 and 91 closed out, a net change of +4 holders.
  • The largest Ameren buyer in Q2 2025 was Goldman Sachs, an estimated $261M added.
  • The largest Ameren seller in Q2 2025 was Verition Fund Management, an estimated $67.8M sold.

Based on aggregated 13F filings for Q2 2025.