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658 hedge funds and large institutions have $17.1B invested in Ameren in 2021 Q4 according to their latest regulatory filings, with 117 funds opening new positions, 207 increasing their positions, 190 reducing their positions, and 43 closing their positions.

New
Increased
Maintained
Reduced
Closed

172% more first-time investments, than exits

New positions opened: 117 | Existing positions closed: 43

28% more call options, than puts

Call options by funds: $11.4M | Put options by funds: $8.87M

11% more funds holding

Funds holding: 591658 (+67)

9% more capital invested

Capital invested by funds: $15.7B → $17.1B (+$1.38B)

9% more repeat investments, than reductions

Existing positions increased: 207 | Existing positions reduced: 190

0% more funds holding in top 10

Funds holding in top 10: 55 (0)

0.47% less ownership

Funds ownership: 75.59%75.12% (-0.47%)

Holders
658
Holders Change
+67
Holders Change %
+11.34%
% of All Funds
10.13%
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.08%
New
117
Increased
207
Reduced
190
Closed
43
Calls
$11.4M
Puts
$8.87M
Net Calls
+$2.48M
Net Calls Change
-$11.5M
Name Holding Trade Value Shares
Change
Change in
Stake
California State Teachers Retirement System (CalSTRS)
51
California State Teachers Retirement System (CalSTRS)
California
$39.1M +$800K +9,419 +2%
D.E. Shaw & Co
52
D.E. Shaw & Co
New York
$38.7M +$7.06M +83,140 +24%
VNIM
53
Vaughan Nelson Investment Management
Texas
$35.8M -$821K -9,664 -2%
GIA
54
Gateway Investment Advisers
Ohio
$35.4M -$3.89M -45,798 -10%
National Pension Service
55
National Pension Service
South Korea
$32.2M -$591K -6,960 -2%
Bank of Montreal
56
Bank of Montreal
Ontario, Canada
$32.1M -$8.74M -102,841 -22%
RhumbLine Advisers
57
RhumbLine Advisers
Massachusetts
$31.3M +$720K +8,473 +2%
State Board of Administration of Florida Retirement System
58
State Board of Administration of Florida Retirement System
Florida
$30.6M -$158K -1,855 -0.5%
ELI
59
Empire Life Investments
Ontario, Canada
$30.5M +$186K +2,194 +0.6%
Qube Research & Technologies (QRT)
60
Qube Research & Technologies (QRT)
United Kingdom
$29.4M +$23M +270,225 +448%
Voloridge Investment Management
61
Voloridge Investment Management
Florida
$29.2M +$7.55M +88,904 +37%
Principal Financial Group
62
Principal Financial Group
Iowa
$28.7M -$1.22M -14,356 -4%
Two Sigma Investments
63
Two Sigma Investments
New York
$27.3M +$23.9M +281,672 +1,138%
New York State Teachers Retirement System (NYSTRS)
64
New York State Teachers Retirement System (NYSTRS)
New York
$27M +$75.9K +893 +0.3%
UBS Group
65
UBS Group
Switzerland
$25.6M +$4.63M +54,463 +23%
VOYA Investment Management
66
VOYA Investment Management
Georgia
$24.7M -$33.4M -392,879 -59%
GLA
67
Great Lakes Advisors
Illinois
$24M -$736K -8,663 -3%
Canada Pension Plan Investment Board
68
Canada Pension Plan Investment Board
Ontario, Canada
$23.5M -$2.84M -33,411 -11%
Citigroup
69
Citigroup
New York
$23.1M -$20.9M -245,937 -49%
SSA
70
Schonfeld Strategic Advisors
New York
$22.8M +$2.41M +28,327 +12%
MAM
71
Martingale Asset Management
Massachusetts
$22.4M -$4.96M -58,312 -19%
BNP Paribas Financial Markets
72
BNP Paribas Financial Markets
France
$22.1M -$875K -10,295 -4%
MAM
73
Magellan Asset Management
Australia
$22.1M +$1.45M +17,098 +7%
New York State Common Retirement Fund
74
New York State Common Retirement Fund
New York
$21.7M
COPPSERS
75
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$21.1M +$17K +200 +0.1%

AEE Hedge Fund Activity: Q4 2021 in Review

658 of the 6,498 institutional investors tracked by Wall St. Rank reported a position in Ameren (AEE) for Q4 2021, worth a combined $17.1B — up 8.8% from $15.7B a quarter earlier.

Buyers outnumbered sellers: 117 funds opened new AEE positions and 43 closed out — a net gain of 74 holders — while 207 added to existing stakes and 190 trimmed.

The largest buyer was Millennium Management, adding an estimated $117M. The largest seller was T. Rowe Price Associates, cutting an estimated $252M.

  • 658 institutional investors held Ameren (AEE) as of Q4 2021, up from 591 in Q3 2021.
  • Funds reported $17.1B of Ameren stock for Q4 2021, up 8.8% quarter-over-quarter.
  • 117 funds opened new Ameren positions in Q4 2021 and 43 closed out, a net change of +74 holders.
  • The largest Ameren buyer in Q4 2021 was Millennium Management, an estimated $117M added.
  • The largest Ameren seller in Q4 2021 was T. Rowe Price Associates, an estimated $252M sold.

Based on aggregated 13F filings for Q4 2021.