519 hedge funds and large institutions have $9.94B invested in Ameren in 2017 Q4 according to their latest regulatory filings, with 62 funds opening new positions, 191 increasing their positions, 173 reducing their positions, and 46 closing their positions.

Holders
519
Holders Change
+14
Holders Change %
+2.77%
% of All Funds
11.79%
Holding in Top 10
5
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+400%
% of All Funds
0.11%
New
62
Increased
191
Reduced
173
Closed
46
Calls
$6.23M
Puts
$1.44M
Net Calls
+$4.79M
Net Calls Change
+$1.95M
Name Market Value Shares Shares
Change
Shares
Change %
AIS
251
American Investment Services
Massachusetts
$1.25M 21,106
GH
252
GAM Holding
Switzerland
$1.23M 20,766 +18,994 +1,072%
HighTower Advisors
253
HighTower Advisors
Illinois
$1.22M 20,680 +596 +3%
EFSCE
254
Enterprise Financial Services Corp (EFSC)
Missouri
$1.22M 20,610
WAM
255
World Asset Management
Michigan
$1.21M 20,535 -1,599 -7%
MF
256
Magnetar Financial
Illinois
$1.17M 19,784 +5,296 +37%
TC
257
Trilogy Capital
California
$1.15M 19,524 +19,524 New
MWNA
258
Marshall Wace North America
New York
$1.15M 19,535 +19,535 New
NB
259
Norinchukin Bank
Japan
$1.14M 19,400 +1,341 +7%
SIM
260
Sentry Investment Management
Wisconsin
$1.13M 19,094
ECM
261
ETrade Capital Management
Virginia
$1.1M 18,585 +2,008 +12%
Cambridge Investment Research Advisors
262
Cambridge Investment Research Advisors
Iowa
$1.09M 18,392 +1,597 +10%
SMDAM
263
Sumitomo Mitsui DS Asset Management
Japan
$1.08M 18,287 -327 -2%
QAM
264
Quantres Asset Management
Cayman Islands
$1.07M 18,100 +18,100 New
DIM
265
DC Investments Management
Virginia
$1.05M 17,796 +17,796 New
V
266
Veritable
Delaware
$1.02M 17,214 -1,194 -6%
NAM
267
Nissay Asset Management
Japan
$1.01M 17,184 +17,184 New
TF
268
TIAA FSB
Florida
$990K 16,788 -1,009 -6%
WP
269
Wedgewood Partners
Missouri
$967K 16,400 -725 -4%
Federated Hermes
270
Federated Hermes
Pennsylvania
$960K 16,272 -30,551 -65%
RIL
271
Rothschild Investment LLC
Illinois
$941K 15,943 -589 -4%
CG
272
Clinton Group
New York
$940K 15,930 +1,925 +14%
KRS
273
Kentucky Retirement Systems
Kentucky
$883K 14,963 +65 +0.4%
DIA
274
Dean Investment Associates
Ohio
$879K 14,909 +594 +4%
WBC
275
Westpac Banking Corp
Australia
$871K 14,757