590 hedge funds and large institutions have $15.7B invested in Ameren in 2021 Q3 according to their latest regulatory filings, with 52 funds opening new positions, 199 increasing their positions, 205 reducing their positions, and 48 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more funds holding in top 10

Funds holding in top 10:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

0.72% less ownership

Funds ownership: 76.31%75.59% (-0.72%)

1% less funds holding

Funds holding: 595590 (-5)

3% less repeat investments, than reductions

Existing positions increased: 199 | Existing positions reduced: 205

Holders
590
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$31.1M
Puts
$17.1M
Net Calls
Net Calls Change

Top Sellers

1 -$162M
2 -$39.7M
3 -$36.2M
4
Lazard Asset Management
Lazard Asset Management
New York
-$27.3M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$24.7M
Name Holding Trade Value Shares
Change
Change in
Stake
326
$545K
327
$526K
328
$514K
329
$510K
330
$505K
331
$496K
332
$489K
333
$476K
334
$472K
335
$472K
336
$471K
337
$470K
338
$469K
339
$462K
340
$460K
341
$460K
342
$454K
343
$453K
344
$449K
345
$447K
346
$444K
347
$443K
348
$442K
349
$442K
350
$437K