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
376
$332K
377
$329K
378
$327K
379
$326K
380
$326K
381
$324K
382
$320K
383
$316K
384
$310K
385
$307K
386
$305K
387
$304K
388
$304K
389
$304K
390
$293K
391
$292K
392
$291K
393
$291K
394
$291K
395
$287K
396
$287K
397
$284K
398
$279K
399
$278K
400
$277K