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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
more first-time investments, than exits
New positions opened: | Existing positions closed:
more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
more funds holding in top 10
Funds holding in top 10: →
more capital invested
Capital invested by funds: $ → $
5% more funds holding
Funds holding: 878 → 923 (+45)
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
Holding in Top 10
7
Calls
$12.8M
Puts
$19.1M
Top Buyers
| 1 | +$343M | |
| 2 | +$182M | |
| 3 | +$104M | |
| 4 |
BlackRock
New York
|
+$88.8M |
| 5 |
Balyasny Asset Management
Chicago,
Illinois
|
+$75.8M |
Top Sellers
| 1 | -$893M | |
| 2 | -$78.5M | |
| 3 | -$71.3M | |
| 4 |
Marshall Wace
London,
United Kingdom
|
-$69.6M |
| 5 |
Assenagon Asset Management
Senningerberg,
Luxembourg
|
-$54.8M |
