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Ameren
923 hedge funds and large institutions have $25.7B invested in Ameren in 2026 Q1 according to their latest regulatory filings, with 125 funds opening new positions, 372 increasing their positions, 233 reducing their positions, and 61 closing their positions.
New
Increased
Maintained
Reduced
Closed
105% more first-time investments, than exits
New positions opened: 125 | Existing positions closed: 61
60% more repeat investments, than reductions
Existing positions increased: 372 | Existing positions reduced: 233
17% more funds holding in top 10
Funds holding in top 10: 6 → 7 (+1)
11% more capital invested
Capital invested by funds: $23.2B → $25.7B (+$2.53B)
5% more funds holding
Funds holding: 879 → 923 (+44)
1.07% less ownership
Funds ownership: 85.71% → 84.64% (-1.1%)
33% less call options, than puts
Call options by funds: $12.8M | Put options by funds: $19.1M
Holders
923
Holders Change
+44
Holders Change %
+5.01%
% of All Funds
11.37%
Holding in Top 10
7
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+16.67%
% of All Funds
0.09%
New
125
Increased
372
Reduced
233
Closed
61
Calls
$12.8M
Puts
$19.1M
Net Calls
-$6.28M
Net Calls Change
+$6.75M
Top Buyers
| 1 |
Franklin Resources
San Mateo,
California
|
+$343M |
| 2 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
+$182M |
| 3 |
AQR Capital Management
Greenwich,
Connecticut
|
+$104M |
| 4 |
BlackRock
New York
|
+$88.8M |
| 5 |
Balyasny Asset Management
Chicago,
Illinois
|
+$75.8M |
Top Sellers
| 1 |
T. Rowe Price Investment Management
Baltimore,
Maryland
|
-$893M |
| 2 |
Invesco
Atlanta,
Georgia
|
-$78.5M |
| 3 |
ZP
Zimmer Partners
New York
|
-$71.3M |
| 4 |
Marshall Wace
London,
United Kingdom
|
-$69.6M |
| 5 |
Assenagon Asset Management
Senningerberg,
Luxembourg
|
-$54.8M |