Ameren
805 hedge funds and large institutions have $22.3B invested in Ameren in 2025 Q1 according to their latest regulatory filings, with 135 funds opening new positions, 312 increasing their positions, 213 reducing their positions, and 55 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 call options, than puts
Call options by funds: $ | Put options by funds: $
10% more funds holding
Funds holding: 734 → 805 (+71)
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
805
Holding in Top 10
7
Calls
$12.5M
Puts
$11.4M
Top Buyers
| 1 | +$161M | |
| 2 | +$131M | |
| 3 | +$117M | |
| 4 |
Vanguard Group
Malvern,
Pennsylvania
|
+$94.4M |
| 5 |
Marshall Wace
London,
United Kingdom
|
+$67.3M |
Top Sellers
| 1 | -$387M | |
| 2 | -$155M | |
| 3 | -$152M | |
| 4 |
Citadel Advisors
Miami,
Florida
|
-$113M |
| 5 |
Pictet Asset Management
Carouge,
Switzerland
|
-$55.6M |