541 hedge funds and large institutions have $9.52B invested in Ameren in 2018 Q1 according to their latest regulatory filings, with 71 funds opening new positions, 165 increasing their positions, 201 reducing their positions, and 42 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

more funds holding in top 10

Funds holding in top 10:

0.28% less ownership

Funds ownership: 69.78%69.51% (-0.28%)

4% less capital invested

Capital invested by funds: $9.94B → $9.52B (-$420M)

18% less repeat investments, than reductions

Existing positions increased: 165 | Existing positions reduced: 201

Holders
541
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
$7.87M
Puts
$3.73M
Net Calls
Net Calls Change

Top Buyers

1 +$200M
2 +$105M
3 +$41.8M
4
Renaissance Technologies
Renaissance Technologies
New York
+$36.1M
5
ZP
Zimmer Partners
New York
+$31.5M
Name Holding Trade Value Shares
Change
Change in
Stake
476
$26K
477
$25.2K
478
$25K
479
$25K
480
$24K
481
$24K
482
$24K
483
$23K
484
$23K
485
$23K
486
$21K
487
$20.9K
488
$20K
489
$20K
490
$19K
491
$17K
492
$16K
493
$16K
494
$16K
495
$14K
496
$14K
497
$13K
498
$12.7K
499
$12K
500
$12K