452 hedge funds and large institutions have $6.9B invested in Ameren in 2015 Q4 according to their latest regulatory filings, with 55 funds opening new positions, 180 increasing their positions, 142 reducing their positions, and 34 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 repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more funds holding

Funds holding:

0.34% more ownership

Funds ownership: 65.74%66.08% (+0.34%)

10% less capital invested

Capital invested by funds: $7.67B → $6.9B (-$776M)

50% less funds holding in top 10

Funds holding in top 10: 42 (-2)

Holders
452
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$5.61M
Puts
$1.81M
Net Calls
Net Calls Change

Top Buyers

1 +$116M
2 +$78.7M
3 +$56.6M
4
Invesco
Invesco
Georgia
+$53.2M
5
VFA
Virtus Fund Advisers
Connecticut
+$44.4M

Top Sellers

1 -$972M
2 -$256M
3 -$92.5M
4
Lazard Asset Management
Lazard Asset Management
New York
-$87.2M
5
Norges Bank
Norges Bank
Norway
-$54.6M
Name Holding Trade Value Shares
Change
Change in
Stake
251
$713K
252
$685K
253
$657K
254
$648K
255
$644K
256
$639K
257
$618K
258
$616K
259
$608K
260
$600K
261
$592K
262
$587K
263
$577K
264
$576K
265
$576K
266
$575K
267
$572K
268
$570K
269
$556K
270
$553K
271
$552K
272
$541K
273
$521K
274
$519K
275
$510K